Showing results 1 to 50 out of 231
AstroNote 2025-99
Type: Object/s-Data/Analysis
Released: 2025-03-26 14:09:25
VLA Continued Observations of AT2024aehp
Genevieve Schroeder, Anna Y. Q. Ho (Cornell)
Source Group: ZTF
Keywords: Radio
Related Objects:
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
See object 2018cow
,
2024aehp [ZTF24abygbss]
RA, DEC:08:21:07.471, +28:44:22.30
(125.281129, 28.739529)
Redshift:
Type:
See object 2024aehp [ZTF24abygbss]
Related Notes:
2025-3
2025-992025-01-04 16:03:55
Title: Multiwavelength Observations of AT2024aehp
Authors: Genevieve Schroeder (Cornell), Ping Chen (WIS), Jesper Soll…
,
2024-386
2025-992024-12-25 01:43:21
Title: ZTF and Gemini Observations of the Fast-fading Luminous Optical Transient AT2024aehp
Authors: Jason Sevilla, Anna Y. Q. Ho (Cornell), Gokul Srinivasaraga…
Source Group: ZTF
We report VLA 6, 10, and 15 GHz detections of AT2024aehp (ZTF24abygbss).
AstroNote 2025-90
Type: Object/s-Data/Analysis
Released: 2025-03-15 16:09:39
Optical non-detection of AT 2025dup
Mateusz Bronikowski (University of Nova Gorica, SL), Eduardo Concepcion (UNG, SL), Jure Japelj (UNG, SL), Matej Mihelci…
Keywords: Optical, Photometry
Related Objects:
2025dup
RA, DEC:10:29:46.330, -38:20:42.70
(157.443042, -38.345194)
Redshift:
Type:
See object 2025dup
We report the optical non-detection of AT2025dup.
AstroNote 2025-86
Type: Object/s-Data/Analysis
Released: 2025-03-13 13:03:40
Photometric follow-up of SN2024adhf/Gaia25aao with BHTOM.space global telescope network
Lukasz Wyrzykowski (U.Warsaw/NCBJ, PL), P.Mikolajczyk (U.Wroclaw/NCBJ, PL), K.Kotysz (U.Wroclaw/U.Warsaw, PL), P.Zielin…
Source Group: BHTOM
Keywords: Photometry, Optical, Time-domain, Transient
Related Objects:
2024adhf [GOTO24iqy]
RA, DEC:11:30:09.310, -13:44:55.61
(172.538792, -13.748781)
Redshift:0.0225
Type:SN Ia
See object 2024adhf [GOTO24iqy]
We report on the optical photometric follow-up of SN2024adhf/Gaia25aao conducted with the BHTOM.space global telescope network.
AstroNote 2025-57
Type: Object/s-Data/Analysis
Released: 2025-02-13 14:09:32
14 early photometric detections from the WFST deep high-cadence ugr-bands survey
Dezheng Meng, Zelin Xu, Ji-an Jiang, Weiyu Wu, Zhengyan Liu, Junhan Zhao, Ziqing Jia (USTC) on behalf of the WFST coll…
Source Group: WFST
Keywords: Time-domain, Surveys, Transient, Supernova, Photometry, Optical
Related Objects:
2024aedt [WFST0454gagb]
RA, DEC:01:51:34.198, +08:15:04.84
(27.892490, 8.251346)
Redshift:0.018413
Type:SN Ia
See object 2024aedt [WFST0454gagb]
,
2024aesi [WFST0455beyw]
RA, DEC:01:03:35.875, +06:34:41.26
(15.899480, 6.578128)
Redshift:
Type:
See object 2024aesi [WFST0455beyw]
,
2024aeeg [WFST0457cgau]
RA, DEC:01:33:06.860, +00:10:32.95
(23.278583, 0.175819)
Redshift:0.0165
Type:SN II
See object 2024aeeg [WFST0457cgau]
,
2024aglo [WFST0458chma]
RA, DEC:01:16:37.852, +05:49:09.99
(19.157715, 5.819440)
Redshift:
Type:
See object 2024aglo [WFST0458chma]
,
2024agpe [WFST0458fjdl]
RA, DEC:01:32:53.473, +01:49:23.46
(23.222803, 1.823184)
Redshift:
Type:
See object 2024agpe [WFST0458fjdl]
,
2024agun [WFST0458ldbh]
RA, DEC:02:04:36.002, +03:46:11.59
(31.150008, 3.769887)
Redshift:
Type:
See object 2024agun [WFST0458ldbh]
,
2025yk [WFST0464hykj]
RA, DEC:01:23:17.074, +01:36:35.57
(20.821143, 1.609880)
Redshift:
Type:
See object 2025yk [WFST0464hykj]
,
2025as [WFST0464nglq]
RA, DEC:02:23:19.395, +02:16:03.43
(35.830812, 2.267619)
Redshift:
Type:
See object 2025as [WFST0464nglq]
,
2025lg [WFST0471buqr]
RA, DEC:01:34:31.044, -00:27:40.13
(23.629348, -0.461147)
Redshift:
Type:
See object 2025lg [WFST0471buqr]
,
2025ya [WFST0475anng]
RA, DEC:01:07:32.387, +02:11:05.40
(16.884947, 2.184832)
Redshift:
Type:
See object 2025ya [WFST0475anng]
,
2025om [WFST0479iwgs]
RA, DEC:01:09:40.397, +00:08:08.06
(17.418319, 0.135571)
Redshift:
Type:
See object 2025om [WFST0479iwgs]
,
2025zm [WFST0483bcmo]
RA, DEC:01:18:52.648, +03:03:33.51
(19.719367, 3.059310)
Redshift:
Type:
See object 2025zm [WFST0483bcmo]
,
2025ayg [WFST0496ceoy]
RA, DEC:01:54:26.118, +08:58:25.29
(28.608823, 8.973690)
Redshift:
Type:
See object 2025ayg [WFST0496ceoy]
,
2024agpp [WFST0458lvcd]
RA, DEC:02:05:27.823, +07:54:18.26
(31.365931, 7.905071)
Redshift:
Type:
See object 2024agpp [WFST0458lvcd]
Related Notes:
2024-230
2025-572024-08-28 14:12:42
Title: 545 supernova candidates from the WFST pilot survey
Authors: Ji-an Jiang (USTC), Zelin Xu (USTC), Weiyu Wu (USTC), Dezhe…
Source Group: WFST
We report early photometric detections from the Wide Field Survey Telescope deep high-cadence ugr-bands survey of 14 previously reported supernova/candidates.
AstroNote 2025-45
Type: Object/s-Data/Analysis
Released: 2025-01-31 14:21:09
Photometric follow-up of AT2025aiv with Horten telescope through BHTOM.space system.
Jan Kare Trandem Qvam (Horten Videregaende Skole, NO), Lukasz Wyrzykowski (U.Warsaw/NCBJ, PL), P.Mikolajczyk (U.Wroclaw…
Source Group: BHTOM
Keywords: Photometry, Transient
Related Objects:
2025aiv [GOTO25tl]
RA, DEC:18:10:07.662, +47:53:39.19
(272.531924, 47.894219)
Redshift:0
Type:CV
See object 2025aiv [GOTO25tl]
We report on the optical photometric follow-up of AT2025aiv conducted with the 0.68m Horten telescope, Horten Videregaende Skole, Norway through BHTOM.space system.
AstroNote 2025-38
Type: Object/s-Data/Analysis
Released: 2025-01-27 14:21:19
DAO Photometric Follow Up of selected Optical Transients (Jan. 2025) cont.
D. D. Balam (Dominion Astrophysical Observatory, National Research Council of Canada)
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2025ts
RA, DEC:03:12:12.298, +42:00:32.68
(48.051242, 42.009078)
Redshift:
Type:
See object 2025ts
,
2025tv
RA, DEC:02:34:42.720, +20:24:41.60
(38.677999, 20.411557)
Redshift:
Type:
See object 2025tv
,
2025vw
RA, DEC:07:07:19.255, +45:56:48.57
(106.830230, 45.946825)
Redshift:
Type:
See object 2025vw
,
2025wa
RA, DEC:12:19:46.179, +52:39:04.44
(184.942412, 52.651234)
Redshift:0.1
Type:SN Ia
See object 2025wa
,
2025wv
RA, DEC:10:28:11.490, +41:11:47.42
(157.047876, 41.196505)
Redshift:
Type:
See object 2025wv
,
2025yp
RA, DEC:03:42:44.254, +43:53:01.31
(55.684393, 43.883698)
Redshift:0.027052
Type:SN II
See object 2025yp
,
2025aau
RA, DEC:04:42:30.624, +05:44:32.48
(70.627602, 5.742356)
Redshift:
Type:
See object 2025aau
,
2025abn
RA, DEC:01:59:18.724, +28:15:46.87
(29.828017, 28.263019)
Redshift:
Type:
See object 2025abn
This is a continuation of astronote 2025-37
AstroNote 2025-37
Type: Object/s-Data/Analysis
Released: 2025-01-26 23:01:20
DAO Photometric Follow Up of selected Optical Transients (Jan. 2025)
D. D. Balam (DAO/NRC)
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2025oq
RA, DEC:09:04:38.432, +18:28:00.03
(136.160132, 18.466676)
Redshift:0.01133
Type:SN Ic-BL
See object 2025oq
,
2025sn
RA, DEC:14:06:20.333, +48:40:16.22
(211.584722, 48.671171)
Redshift:0.066
Type:SN Ia
See object 2025sn
We present multi-band ( SDSS g&r) photometric follow up observations of selected optical transients using 1.82-m Plaskett Telescope + CCD at Dominion Astrophysical Observatory of the National Researc…
AstroNote 2025-31
Type: Object/s-Data/Analysis
Released: 2025-01-23 20:46:29
Photometric follow-up of SN2024gy with BHTOM.space global telescope network
Lukasz Wyrzykowski (U.Warsaw/NCBJ, PL), P.Mikolajczyk (U.Wroclaw/U.Warsaw, PL), K.Kotysz (U.Wroclaw/U.Warsaw, PL), P.Zi…
Source Group: BHTOM
Keywords: Transient, Optical, Photometry, Time-domain
Related Objects:
2024gy
RA, DEC:12:15:51.289, +13:06:56.13
(183.963702, 13.115592)
Redshift:0.001183
Type:SN Ia
See object 2024gy
Related Notes:
2024-6
2025-312024-01-05 20:44:30
Title: SN 2024gy, a type Ia SN in NGC 4216, in the Virgo cluster of galaxies: LCOGT photometry and position
Authors: I. Pérez-Fournon and F. Poidevin (IAC and ULL)
Source Group: SGLF
We report on the optical photometric follow-up of SN2024gy conducted with the BHTOM.space global telescope network.
AstroNote 2025-29
Type: Object/s-Data/Analysis
Released: 2025-01-23 10:52:47
AT 2025aaa / BGEM J091754.07-222055.8: a young SN candidate in NGC 2835
I. Pérez-Fournon, D. Aguado, F. Poidevin (all IAC and ULL), N.C. Sun (UCAS), W. Li, Y. Wang, Z. Niu (all NAOC), J.A. Ac…
Source Group: SGLF
Related Objects:
2025aaa [BGEM J091754.07-222055.8]
RA, DEC:09:17:54.074, -22:20:55.86
(139.475308, -22.348850)
Redshift:
Type:
See object 2025aaa [BGEM J091754.07-222055.8]
We report the detection by BlackGEM of the young SN candidate AT 2025aaa / BGEM J091754.07-222055.8 in NGC 2835 (10 Mpc)
AstroNote 2025-22
Type: Object/s-Data/Analysis
Released: 2025-01-14 21:12:22
Photometric follow-up of SN2024ggi with BHTOM.space global telescope network
Lukasz Wyrzykowski (U.Warsaw/NCBJ, PL), P.Mikolajczyk (U.Wroclaw/U.Warsaw, PL), K.Kotysz (U.Wroclaw/U.Warsaw, PL), P.Zi…
Source Group: BHTOM
Keywords: Photometry, Catalogs, Optical, Time-domain, Transient
Related Objects:
2024ggi [SN 2024ggi]
RA, DEC:11:18:22.087, -32:50:15.27
(169.592031, -32.837576)
Redshift:0.002435
Type:SN II
See object 2024ggi [SN 2024ggi]
Related Notes:
2024-100
2025-222024-04-11 10:52:27
Title: ATLAS24fsk (AT2024ggi): discovery of a nearby candidate SN in NGC 3621 at 7 Mpc with a possible progenitor detection
Authors: S. Srivastav (Oxford), T.-W. Chen (NCU), S. J. Smartt (Oxfo…
Source Group: ATLAS
,
2024-102
2025-222024-04-11 13:08:21
Title: Kinder follow-up observations of AT 2024ggi (ATLAS24fsk)
Authors: T.-W. Chen, A. Sankar.K (both NCUIA), S. Yang (HNAS), S. Sr…
Source Group: Kinder
,
2024-108
2025-222024-04-12 14:40:42
Title: Monitoring of AT 2024ggi (ATLAS24fsk) with Mephisto facilities
Authors: Brajesh Kumar, Xin-Lei Chen, Weikang Lin, Yuan Fang, Guowan…
,
2024-109
2025-222024-04-12 15:22:01
Title: Follow-up observation of SN 2024ggi in NGC 3621
Authors: F. D. Romanov (AAVSO)
Source Group: F. D. Romanov
We report on the optical photometric follow-up of SN2024ggi conducted with the BHTOM.space global telescope network.
AstroNote 2025-13
Type: Object/s-Data/Analysis
Released: 2025-01-11 03:23:52
AT2024tvd: an off-nuclear tidal disruption event
Yuhan Yao, Ryan Chornock, Raffaella Margutti (UC Berkeley), Charlotte Ward (Princeton), Itai Sfaradi, Erica Hammerstein…
Source Group: ZTF
Keywords: TDE, Optical, Ultra-Violet, X-rays, Transient, Time-domain
Related Objects:
2024tvd [ZTF22aaigqsr]
RA, DEC:17:10:42.585, +28:50:15.11
(257.677437, 28.837530)
Redshift:0.044938
Type:TDE
See object 2024tvd [ZTF22aaigqsr]
We report that the transient AT2024tvd is an off-nuclear tidal disruption event.
AstroNote 2025-3
Type: Object/s-Data/Analysis
Released: 2025-01-04 16:05:27
Multiwavelength Observations of AT2024aehp
Genevieve Schroeder (Cornell), Ping Chen (WIS), Jesper Sollerman (Stockholm University), Gokul Srinivasaragavan (UMD), …
Keywords: Radio
Related Objects:
2024aehp [ZTF24abygbss]
RA, DEC:08:21:07.471, +28:44:22.30
(125.281129, 28.739529)
Redshift:
Type:
See object 2024aehp [ZTF24abygbss]
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
See object 2018cow
Related Notes:
2024-386
2025-32024-12-25 01:43:21
Title: ZTF and Gemini Observations of the Fast-fading Luminous Optical Transient AT2024aehp
Authors: Jason Sevilla, Anna Y. Q. Ho (Cornell), Gokul Srinivasaraga…
Source Group: ZTF
We report VLA, P60/SEDM, and Swift/XRT observations of AT2024aehp (ZTF24abygbss).
AstroNote 2024-395
Type: Object/s-Data/Analysis
Released: 2024-12-30 16:58:35
Photometric follow-up of SN2024iss with BHTOM.space global telescope network
Lukasz Wyrzykowski (UW/NCBJ), P.Mikolajczyk (UWr/UW), K.Kotysz (UWr/UW), P.Zielinski (UMK), N.Ihanec (UW/ING), F.Dubois…
Source Group: WTFU
Keywords: Supernova, Photometry
Related Objects:
2024iss [Gaia24bot]
RA, DEC:12:59:06.130, +28:48:42.62
(194.775542, 28.811839)
Redshift:0.003334
Type:SN IIb
See object 2024iss [Gaia24bot]
Related Notes:
2024-130
2024-3952024-05-13 21:19:50
Title: AT 2024iss (GOTO24bmf, ZTF24aankvcy): a bright and fast transient in a dwarf galaxy in the Coma cluster of galaxies
Authors: I. Pérez-Fournon, F. Poidevin, D. S. Aguado, J. A. Acosta-P…
Source Group: SGLF
,
2024-128
2024-3952024-05-13 08:43:54
Title: GOTO discovery of a nearby bright transient at 18.7 Mpc.
Authors: D. O'Neill, B.Godson, T. Killestein, R. Kotak, H. Kunc…
Source Group: GOTO
We report on the optical photometric follow-up of SN2024iss conducted with the BHTOM.space global telescope network.
AstroNote 2024-391
Type: Object/s-Data/Analysis
Released: 2024-12-28 17:35:32
DAO Photometric Follow Up of selected Optical Transients (Aug. 2024)
D. D. Balam (DAO/NRC), M. R. Kendurkar (GSNST)
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2024rcc
RA, DEC:23:30:11.207, +18:26:12.54
(352.546694, 18.436817)
Redshift:0.14
Type:SN Ia-91T-like
See object 2024rcc
,
2024rjb
RA, DEC:20:06:20.137, +22:00:55.73
(301.583904, 22.015479)
Redshift:
Type:
See object 2024rjb
,
2024rjs
RA, DEC:18:10:44.307, +37:01:42.94
(272.684614, 37.028594)
Redshift:
Type:
See object 2024rjs
,
2024rjw
RA, DEC:21:03:10.107, +20:45:02.58
(315.792112, 20.750717)
Redshift:0.02
Type:SN Ic
See object 2024rjw
,
2024rke
RA, DEC:22:13:50.047, +06:51:46.96
(333.458529, 6.863044)
Redshift:0.06
Type:SN Ia
See object 2024rke
,
2024rlv
RA, DEC:23:32:52.065, +34:38:22.45
(353.216939, 34.639570)
Redshift:
Type:
See object 2024rlv
,
2024rlw
RA, DEC:20:46:48.130, +13:23:54.14
(311.700543, 13.398371)
Redshift:
Type:
See object 2024rlw
,
2024rnj
RA, DEC:21:29:14.647, +18:03:58.88
(322.311029, 18.066355)
Redshift:
Type:
See object 2024rnj
We present multi-band ( SDSS g&r) photometric follow up observations of selected optical transients using 1.82-m Plaskett Telescope + CCD at Dominion Astrophysical Observatory of the National Researc…
AstroNote 2024-388
Type: Object/s-Data/Analysis
Released: 2024-12-25 23:02:03
Las Cumbres Observatory multi-band photometry of the Nova AT 2024aeql in Centaurus A (NGC 5128)
B. Armas-Chinea, F. Dobrindt, P. Escudero-Coca, G. Fernández-Rodríguez, Á. García Lozano, A. Huertas Ferrer, C. Méndez-…
Source Group: ULL-ASTRO-MASTER
Keywords: Nova, Transient, Optical
Related Objects:
2024aeql [BGEM J132515.39-425833.7]
RA, DEC:13:25:15.395, -42:58:33.75
(201.314146, -42.976042)
Redshift:0.002
Type:Nova
See object 2024aeql [BGEM J132515.39-425833.7]
Related Notes:
2024-381
2024-3882024-12-23 14:07:10
Title: Discovery of BGEM J132515.39-425833.7 / AT 2024aeql : Nova or early SN in Centaurus A / NGC5128
Authors: Simo Scaringi (Durham), Gavin Ramsay (Armagh), Hugo Tranin …
Source Group: BlackGEM
,
2024-383
2024-3882024-12-24 09:01:20
Title: ePESSTO+ spectroscopic classification of optical transients
Authors: C. Vassallo, N. Koivisto, T. Kravtsov, C. Humina, N. Pyykk…
Source Group: ePESSTO+
We report Las Cumbres Observatory multi-band photometry of the Nova AT 2024aeql (BGEM J132515.39-425833.7, GOTO24jhz) in Centaurus A (NGC 5128)
AstroNote 2024-386
Type: Object/s-Data/Analysis
Released: 2024-12-25 01:43:21
ZTF and Gemini Observations of the Fast-fading Luminous Optical Transient AT2024aehp
Jason Sevilla, Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (UMD)
Source Group: ZTF
Keywords: Transient, Spectroscopy, Optical, Time-domain, Photometry
Related Objects:
2024aehp [ZTF24abygbss]
RA, DEC:08:21:07.471, +28:44:22.30
(125.281129, 28.739529)
Redshift:
Type:
See object 2024aehp [ZTF24abygbss]
We report ZTF observations of a rapidly fading transient, AT2024aehp (ZTF24abygbss). The spectroscopic redshift of the host galaxy is z = 0.170, implying a peak absolute magnitude of M_g ~ -20.5 AB m…
AstroNote 2024-377
Type: Object/s-Data/Analysis
Released: 2024-12-18 20:48:57
DAO Photometric Follow Up of selected Optical Transients (May/June 2024)
D. D. Balam (DAO/NRC), M. R. Kendurkar (GSNST)
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2024iks
RA, DEC:12:41:34.304, +01:04:23.05
(190.392932, 1.073068)
Redshift:
Type:
See object 2024iks
,
2024ikx
RA, DEC:13:09:49.610, +11:24:39.89
(197.456708, 11.411081)
Redshift:0.025107
Type:SN II
See object 2024ikx
,
2024ila
RA, DEC:15:36:51.840, +06:29:57.50
(234.216002, 6.499306)
Redshift:
Type:
See object 2024ila
,
2024ilz
RA, DEC:14:50:11.738, +11:30:08.24
(222.548907, 11.502289)
Redshift:
Type:
See object 2024ilz
,
2024imm
RA, DEC:13:59:10.759, +27:59:19.19
(209.794829, 27.988665)
Redshift:
Type:
See object 2024imm
,
2024inv
RA, DEC:11:06:32.160, +11:22:42.38
(166.634000, 11.378439)
Redshift:0.004528
Type:SN Ia
See object 2024inv
,
2024ioy
RA, DEC:16:39:44.595, +39:38:12.13
(249.935814, 39.636702)
Redshift:
Type:
See object 2024ioy
,
2024ipf
RA, DEC:17:49:21.683, +14:58:34.06
(267.340347, 14.976126)
Redshift:0.052
Type:SN Ia
See object 2024ipf
,
2024iph
RA, DEC:15:06:20.715, +30:45:14.12
(226.586312, 30.753921)
Redshift:
Type:
See object 2024iph
,
2024ipj
RA, DEC:14:23:37.784, +08:33:03.92
(215.907432, 8.551089)
Redshift:
Type:
See object 2024ipj
,
2024ipn
RA, DEC:12:18:07.504, +35:25:30.52
(184.531266, 35.425145)
Redshift:
Type:
See object 2024ipn
,
2024jps
RA, DEC:15:37:49.054, +12:19:03.89
(234.454391, 12.317748)
Redshift:
Type:
See object 2024jps
,
2024kce
RA, DEC:12:29:49.560, +08:12:48.49
(187.456500, 8.213469)
Redshift:0.003
Type:SN Ia-pec
See object 2024kce
,
2024kcn
RA, DEC:13:41:15.380, +14:06:44.85
(205.314085, 14.112459)
Redshift:
Type:
See object 2024kcn
,
2024kdn
RA, DEC:18:56:12.742, +36:02:00.99
(284.053092, 36.033608)
Redshift:
Type:
See object 2024kdn
,
2024keb
RA, DEC:15:10:32.350, +13:31:45.95
(227.634792, 13.529431)
Redshift:0.07463
Type:SN Ia
See object 2024keb
,
2024kfj
RA, DEC:18:40:30.300, +12:27:56.80
(280.126250, 12.465779)
Redshift:
Type:
See object 2024kfj
,
2024kjm
RA, DEC:16:51:51.037, +69:17:28.16
(252.962655, 69.291155)
Redshift:
Type:
See object 2024kjm
,
2024kkj
RA, DEC:15:55:14.997, +33:22:18.04
(238.812489, 33.371677)
Redshift:
Type:
See object 2024kkj
,
2024kxn
RA, DEC:18:16:08.560, +47:22:19.16
(274.035667, 47.371989)
Redshift:0.051
Type:SN Ia
See object 2024kxn
,
2024ldo
RA, DEC:13:11:39.293, +62:38:08.79
(197.913721, 62.635775)
Redshift:
Type:
See object 2024ldo
,
2024lfb
RA, DEC:19:29:58.915, +39:13:54.90
(292.495480, 39.231916)
Redshift:
Type:
See object 2024lfb
,
2024ljb
RA, DEC:13:53:51.025, +38:08:28.21
(208.462604, 38.141169)
Redshift:0.0343980007
Type:SN Ia
See object 2024ljb
,
2024lnn
RA, DEC:16:30:16.796, +52:15:49.59
(247.569981, 52.263776)
Redshift:
Type:
See object 2024lnn
,
2024lnq
RA, DEC:14:50:43.751, +69:33:16.48
(222.682295, 69.554577)
Redshift:0.48
Type:SN
See object 2024lnq
,
2024lwu
RA, DEC:20:02:37.030, +39:47:00.20
(300.654292, 39.783389)
Redshift:
Type:
See object 2024lwu
We present multi-band ( SDSS g&r) photometric follow up observations of selected optical transients using 1.82-m Plaskett Telescope + CCD at Dominion Astrophysical Observatory of the National Researc…
AstroNote 2024-374
Type: Object/s-Data/Analysis
Released: 2024-12-17 18:00:09
SN 2024aecx in NGC 3521: ATLAS forced photometry confirms a fast decline
I. Pérez-Fournon, D.S. Aguado, F. Poidevin (all IAC and ULL), N.C. Sun (UCAS), W. Li (NAOC), Y. Wang (NAOC), J.A. Acos…
Source Group: SGLF
Keywords: Supernova, Transient, Optical
Related Objects:
2024aecx [ATLAS24rkq]
RA, DEC:11:05:49.544, -00:02:05.46
(166.456435, -0.034850)
Redshift:0.002665
Type:SN Ic
See object 2024aecx [ATLAS24rkq]
Related Notes:
2024-371
2024-3742024-12-16 16:53:30
Title: ATLAS24rkq (AT2024aecx): discovery of a young SN in NGC 3521 (11 Mpc)
Authors: H. Stevance (Oxford), K. W. Smith (Oxford/QUB), D. R. Young…
Source Group: ATLAS
,
2024-372
2024-3742024-12-16 17:40:57
Title: Kinder follow-up observations of AT 2024aecx (ATLAS24rkq)
Authors: T.-W. Chen (NCU), S. Yang (HNAS), H. F. Stevance, S. J. Sma…
Source Group: Kinder
We report ATLAS forced photometry of the type IIb SN 2024aecx (ATLAS24rkq) recently discovered by ATLAS in NGC 3521. After reaching maximum light in about a day, ATLAS forced photometry shows a fast …
AstroNote 2024-370
Type: Object/s-Data/Analysis
Released: 2024-12-15 01:56:51
DAO Photometric Follow Up of selected Optical Transients 2024 December
D. D. Balam (DAO/NRC), M. R. Kendurkar (GSNST)
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2024acqu
RA, DEC:06:53:21.719, +40:14:33.83
(103.340497, 40.242731)
Redshift:
Type:
See object 2024acqu
,
2024acsd
RA, DEC:09:36:20.503, +23:45:00.33
(144.085428, 23.750093)
Redshift:0.021748
Type:SN Ic-BL
See object 2024acsd
,
2024acxs
RA, DEC:07:57:26.677, +41:37:02.90
(119.361154, 41.617471)
Redshift:
Type:
See object 2024acxs
,
2024acxv
RA, DEC:22:23:37.953, +14:41:19.17
(335.908139, 14.688660)
Redshift:0.062
Type:SN Ia
See object 2024acxv
,
2024aczz
RA, DEC:03:41:37.474, +34:57:40.82
(55.406142, 34.961338)
Redshift:
Type:
See object 2024aczz
,
2024adaw
RA, DEC:04:35:12.785, +24:46:46.26
(68.803271, 24.779518)
Redshift:
Type:
See object 2024adaw
,
2024adbj
RA, DEC:00:16:23.629, +00:47:29.40
(4.098452, 0.791499)
Redshift:
Type:
See object 2024adbj
,
2024addt
RA, DEC:08:07:04.066, +15:22:42.58
(121.766940, 15.378495)
Redshift:0.086
Type:SN Ia
See object 2024addt
,
2024adkv
RA, DEC:22:17:15.533, +43:32:48.38
(334.314721, 43.546773)
Redshift:
Type:
See object 2024adkv
,
2024adrj
RA, DEC:22:41:12.764, +36:26:21.36
(340.303182, 36.439267)
Redshift:
Type:
See object 2024adrj
,
2024adsr
RA, DEC:21:44:42.543, +26:49:06.05
(326.177262, 26.818348)
Redshift:0.064
Type:SN Ia
See object 2024adsr
,
2024adts
RA, DEC:02:07:32.443, +36:39:00.33
(31.885181, 36.650092)
Redshift:
Type:
See object 2024adts
,
2024advj
RA, DEC:00:58:33.390, +45:00:40.72
(14.639125, 45.011311)
Redshift:0.017
Type:SN IIn
See object 2024advj
We present multi-band ( SDSS g&r) photometric follow up observations of selected optical transients using 1.82-m Plaskett Telescope + CCD at Dominion Astrophysical Observatory of the National Researc…
AstroNote 2024-365
Type: Object/s-Data/Analysis
Released: 2024-12-11 20:32:17
Las Cumbres Observatory multi-band photometry of SN 2024aduf in NGC 5945
F. Dobrindt, B. Armas-Chinea,, P. Escudero-Coca, G. Fernández-Rodríguez, Á. García Lozano, A. Huertas Ferrer, C. Méndez…
Source Group: ULL-ASTRO-MASTER
Keywords: Supernova, Optical, Transient
Related Objects:
2024aduf
RA, DEC:15:29:45.400, +42:55:19.09
(232.439167, 42.921969)
Redshift:0.018323
Type:SN Ia
See object 2024aduf
We report Las Cumbres Observatory multi-band photometry of the type Ia SN 2024aduf in NGC 5945 (60 Mpc)
AstroNote 2024-364
Type: Object/s-Data/Analysis
Released: 2024-12-11 17:14:12
SWIFT X-ray and UVOT Observations of the Fast Optical Transient AT2024adec
Jason Sevilla (Cornell), Yi-Jung Yang (NCU), Michael Coughlin (University of Minnesota), Anna Ho (Cornell)
Source Group: ZTF
Keywords: Transient, Supernova, X-rays, Ultra-Violet
Related Objects:
2024adec
RA, DEC:12:56:57.027, +77:10:26.82
(194.237614, 77.174117)
Redshift:0.035
Type:SN IIb
See object 2024adec
We report SWIFT XRT and UVOT observations of a rapidly evolving transient, AT2024adec (ZTF24abvevzs).
AstroNote 2024-343
Type: Object/s-Data/Analysis
Released: 2024-11-17 22:16:56
Swift obervation of AT2024abfo in NGC 1493
S. Campana (INAF-Brera), L. Asquini (INAF-Brera), S. Smartt (Oxford & QUB), L. Izzo (INAF-Capodimonte), M. Landoni …
Keywords: Supernova
Related Notes:
2024-341
2024-3432024-11-16 13:35:07
Title: ATLAS24qew (AT2024abfo): discovery of a young candidate SN in NGC 1493 (11 Mpc)
Authors: K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulto…
Source Group: ATLAS
,
2024-342
2024-3432024-11-16 22:32:37
Title: Lesedi/Mookodi classification of AT2024abfo as a young Type II supernova in NGC 1493
Authors: Simon de Wet, Erez Zimmerman, Nicolas Erasmus
Source Group: BlackGEM
We report on a Swift observation of AT2024abfo in NGC 1493
AstroNote 2024-339
Type: Object/s-Data/Analysis
Released: 2024-11-15 21:11:15
X-ray re-brightening and spectral hardening of the FBOT AT2024wpp
R. Margutti, Nayana A.J., R. Chornock, X. Guo, N. LeBaron, E. Wiston, I. Sfaradi, E. Hammerstein, D. Brethauer (UC Berk…
Source Group: TRex
Keywords: X-rays
Related Objects:
2024wpp [ZTF24abjjpbo]
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
See object 2024wpp [ZTF24abjjpbo]
Related Notes:
2024-314
2024-3392024-10-28 17:02:57
Title: Radio Detection of AT2024wpp
Authors: Genevieve Schroeder (Cornell), Anna Y. Q. Ho (Cornell), Dan…
Source Group: ZTF
,
2024-290
2024-3392024-10-11 03:01:09
Title: Radio observation of the FBOT AT 2024wpp with the Allen Telescope Array
Authors: I. Sfaradi (UC Berkeley), R. Margutti (UC Berkeley), W. Far…
,
2024-280
2024-3392024-10-03 12:02:21
Title: Keck Cosmic Web Imager host galaxy redshift of AT2024wpp
Authors: Daniel A. Perley (LJMU), Yu-Jing Qin (Caltech), R. Michael …
Source Group: ZTF
,
2024-276
2024-3392024-10-01 02:08:13
Title: Confirmation of X-ray Detection for AT 2024wpp
Authors: Gokul Srinivasaragavan (Maryland), Anna Ho (Cornell), Danie…
,
2024-272
2024-3392024-09-28 01:58:12
Title: Observations of the Fast-rising Blue Optical Transient AT2024wpp
Authors: Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (Maryland),…
Source Group: ZTF
,
2024-278
2024-3392024-10-01 19:51:14
Title: NuSTAR detection of the FBOT AT2024wpp
Authors: R. Margutti, Nayana AJ, R. Chornock, E. Wiston, I. Sfaradi,…
Source Group: TRex
FBOT AT2024wpp showed evidence for a rapid X-ray re-brightening and spectral hardening at ~50 days
AstroNote 2024-337
Type: Object/s-Data/Analysis
Released: 2024-11-14 19:29:58
Las Cumbres Observatory multi-band photometry of the young supernova AT 2024abbv in UGCA 006
I. Pérez-Fournon (IAC and ULL), B. Armas-Chinea, F. Dobrindt, P. Escudero-Coca, G. Fernández-Rodríguez, Á. García Loza…
Source Group: ULL-ASTRO-MASTER
Keywords: Supernova, Optical, Transient
Related Objects:
2024abbv [ATLAS24qei]
RA, DEC:00:34:08.900, -30:46:04.58
(8.537083, -30.767939)
Redshift:0.005
Type:SN II
See object 2024abbv [ATLAS24qei]
Related Notes:
2024-335
2024-3372024-11-14 08:30:26
Title: ATLAS24qei (AT2024abbv): discovery of a young supernova in UGCA 006 (19 Mpc)
Authors: K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulto…
Source Group: ATLAS
We report Las Cumbres Observatory multi-band photometry of the young supernova AT 2024abbv in UGCA 006
AstroNote 2024-319
Type: Object/s-Data/Analysis
Released: 2024-11-03 14:18:33
AMI-LA radio observation of the TDE AT2024AS
Nadav Shoval (HUJI), Assaf Horesh (HUJI), Adam Lang (HUJI), Joe Bright (Oxford), Rob Fender (Oxford), Lauren Rhodes (Ox…
Keywords: Radio, TDE
Related Objects:
2024as
RA, DEC:10:05:06.320, +17:29:21.05
(151.276333, 17.489181)
Redshift:0.13
Type:TDE
See object 2024as
AstroNote 2024-314
Type: Object/s-Data/Analysis
Released: 2024-10-28 17:05:36
Radio Detection of AT2024wpp
Genevieve Schroeder (Cornell), Anna Y. Q. Ho (Cornell), Daniel A. Perley (LJMU) on behalf of the ZTF collaboration
Source Group: ZTF
Keywords: Radio
Related Objects:
2024wpp
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
See object 2024wpp
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
See object 2018cow
Related Notes:
2024-272
2024-3142024-09-28 01:58:12
Title: Observations of the Fast-rising Blue Optical Transient AT2024wpp
Authors: Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (Maryland),…
Source Group: ZTF
,
2024-280
2024-3142024-10-03 12:02:21
Title: Keck Cosmic Web Imager host galaxy redshift of AT2024wpp
Authors: Daniel A. Perley (LJMU), Yu-Jing Qin (Caltech), R. Michael …
Source Group: ZTF
We report the detection of 10 and 15 GHz radio emission coincident with the luminous fast blue optical transient AT2024wpp at z=0.0868.
AstroNote 2024-313
Type: Object/s-Data/Analysis
Released: 2024-10-25 23:12:08
ZTF discovery of a re-brightening or second transient event towards AT 2024led / ZTF24aarjcbz
A. Munoz-Arancibia (MAS/CMM), on behalf of the ALeRCE broker
Source Group: ZTF
Keywords: Transient
Related Objects:
2024led [ZTF24aarjcbz]
RA, DEC:21:06:18.875, -01:03:59.39
(316.578648, -1.066498)
Redshift:0.097
Type:SN Ia
See object 2024led [ZTF24aarjcbz]
We report on a re-brightening or second transient event towards the position of AT 2024led / ZTF24aarjcbz on ZTF light curves, 133 days after discovery. Both events lie towards the center of SDSS J21…
AstroNote 2024-299
Type: Object/s-Data/Analysis
Released: 2024-10-15 11:56:59
Spectroscopic obervations of SNIa SN2024vro and SN2024xyn
C. Adami, S. Blondin (LAM/Pytheas), Y. Degot-Longhi (OHP/Pytheas)
Keywords: Supernova, Spectroscopy
Related Objects:
2024vro
RA, DEC:03:43:12.438, +80:13:03.42
(55.801825, 80.217616)
Redshift:0.08
Type:SN Ia
See object 2024vro
,
2024xyn
RA, DEC:02:39:23.969, +02:39:07.88
(39.849871, 2.652189)
Redshift:0.021522
Type:SN Ia
See object 2024xyn
Related Notes:
2024-282
2024-2992024-10-03 19:59:16
Title: SLSN and TDE candidates from NEEDLE on Lasair
Authors: X. Sheng, A. Aamer, M. Nicholl, K. W. Smith, C. R. Angus, M…
Source Group: OxQUB
,
2024-292
2024-2992024-10-13 14:38:33
Title: ATLAS24phs (AT2024xyn): discovery of a candidate supernova in 2MFGC 2100 (94 Mpc)
Authors: C. R. Angus (QUB), K. W. Smith (Oxford/QUB), D. R. Young, M…
Source Group: ATLAS
MISTRAL@T193OHP spectroscopic observations of SN2024vro and SN2024xyn
AstroNote 2024-296
Type: Object/s-Data/Analysis
Released: 2024-10-14 17:41:27
DAO photometric follow-up of selected transients (Oct. 2024 - II)
D. D. Balam (Dominion Astrophysical Observatory, National Research Council of Canada) & Eric Hess (RAO/University o…
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2024xqe
RA, DEC:02:21:11.939, +36:19:48.60
(35.299746, 36.330166)
Redshift:0.034
Type:SN Ia
See object 2024xqe
,
2024xrd
RA, DEC:01:13:09.360, +27:48:08.20
(18.289000, 27.802279)
Redshift:0.0452379
Type:SN Ia
See object 2024xrd
,
2024xsv
RA, DEC:22:03:59.367, +36:49:48.49
(330.997362, 36.830135)
Redshift:
Type:
See object 2024xsv
,
2024xtb
RA, DEC:21:57:21.081, +26:50:51.22
(329.337837, 26.847561)
Redshift:
Type:
See object 2024xtb
,
2024xtt
RA, DEC:23:46:18.630, +29:06:39.65
(356.577627, 29.111013)
Redshift:
Type:
See object 2024xtt
,
2024xvg
RA, DEC:19:15:44.753, +44:10:32.26
(288.936470, 44.175628)
Redshift:0.03
Type:SN Ia
See object 2024xvg
We present (SDSS) g&r filter photometric follow up observations of selected optical transients obtained using the 1.82-m Plaskett telescope of the (Dominion Astrophysical Observatory) National Resear…
AstroNote 2024-294
Type: Object/s-Data/Analysis
Released: 2024-10-13 21:50:24
LAST optical observations of the blazar BL Lacertae in bright optical state
S. Garrappa (WIS), R. Konno (WIS), E. O. Ofek (WIS), S. Ben-Ami (WIS), D. Polishook (WIS), P. Chen (WIS), A. Gal-Yam (W…
Keywords: AGN, Optical
Related Objects:
BL Lacertae
RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
BL Lacertae
We report observations of the blazar BL Lacertae with the Large Array Survey Telescope (LAST) during two nights on 8 and 10 October 2024 following-up recent reports of multi-wavelength outburst.
AstroNote 2024-290
Type: Object/s-Data/Analysis
Released: 2024-10-11 03:01:09
Radio observation of the FBOT AT 2024wpp with the Allen Telescope Array
I. Sfaradi (UC Berkeley), R. Margutti (UC Berkeley), W. Farah (SETI Institute, UC Berkeley), E. Wiston (UC Berkeley), N…
Keywords: Radio, Supernova
Related Objects:
2024wpp
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
See object 2024wpp
Related Notes:
2024-272
2024-2902024-09-28 01:58:12
Title: Observations of the Fast-rising Blue Optical Transient AT2024wpp
Authors: Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (Maryland),…
Source Group: ZTF
,
2024-278
2024-2902024-10-01 19:51:14
Title: NuSTAR detection of the FBOT AT2024wpp
Authors: R. Margutti, Nayana AJ, R. Chornock, E. Wiston, I. Sfaradi,…
Source Group: TRex
,
2024-280
2024-2902024-10-03 12:02:21
Title: Keck Cosmic Web Imager host galaxy redshift of AT2024wpp
Authors: Daniel A. Perley (LJMU), Yu-Jing Qin (Caltech), R. Michael …
Source Group: ZTF
AstroNote 2024-283
Type: Object/s-Data/Analysis
Released: 2024-10-04 01:59:31
DAO photometric follow-up of selected transients (Oct. 2024)
D. D. Balam (Dominion Astrophysical Observatory, National Research Council of Canada) & Eric Hess (RAO/University o…
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2024wsh
RA, DEC:22:32:03.521, +16:05:19.83
(338.014670, 16.088843)
Redshift:
Type:
See object 2024wsh
,
2024wsz
RA, DEC:01:16:09.901, +39:41:10.36
(19.041256, 39.686211)
Redshift:
Type:
See object 2024wsz
,
2024wtu
RA, DEC:23:23:30.586, +18:53:55.57
(350.877440, 18.898770)
Redshift:0.02
Type:SN II
See object 2024wtu
,
2024wvi
RA, DEC:21:19:13.309, +10:25:14.37
(319.805455, 10.420657)
Redshift:
Type:
See object 2024wvi
,
2024wvz
RA, DEC:00:01:58.129, +26:30:34.91
(0.492206, 26.509699)
Redshift:
Type:
See object 2024wvz
,
2024wxx
RA, DEC:20:56:44.230, +28:37:17.70
(314.184292, 28.621583)
Redshift:
Type:
See object 2024wxx
,
2024wyx
RA, DEC:02:14:10.502, +23:12:18.02
(33.543758, 23.205004)
Redshift:
Type:
See object 2024wyx
We present (SDSS) g&r filter photometric follow up observations of selected optical transients obtained using the 1.82-m Plaskett telescope of the (Dominion Astrophysical Observatory) National Resear…
AstroNote 2024-280
Type: Object/s-Data/Analysis
Released: 2024-10-03 12:03:00
Keck Cosmic Web Imager host galaxy redshift of AT2024wpp
Daniel A. Perley (LJMU), Yu-Jing Qin (Caltech), R. Michael Rich (UCLA), Emanuele Daddi (CEA Saclay), Michelle Collins (…
Source Group: ZTF
Keywords: Optical, Spectroscopy, Transient
Related Objects:
2024wpp [ZTF24abjjpbo]
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
See object 2024wpp [ZTF24abjjpbo]
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
See object 2018cow
Related Notes:
2024-272
2024-2802024-09-28 01:58:12
Title: Observations of the Fast-rising Blue Optical Transient AT2024wpp
Authors: Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (Maryland),…
Source Group: ZTF
,
2024-278
2024-2802024-10-01 19:51:14
Title: NuSTAR detection of the FBOT AT2024wpp
Authors: R. Margutti, Nayana AJ, R. Chornock, E. Wiston, I. Sfaradi,…
Source Group: TRex
,
2024-276
2024-2802024-10-01 02:08:13
Title: Confirmation of X-ray Detection for AT 2024wpp
Authors: Gokul Srinivasaragavan (Maryland), Anna Ho (Cornell), Danie…
We observed the transient and host galaxy of the fast, blue transient AT2024wpp with the Keck Cosmic Web Imager integral field unit spectrograph on the Keck II telescope. The host spectrum shows a …
AstroNote 2024-278
Type: Object/s-Data/Analysis
Released: 2024-10-01 19:51:14
NuSTAR detection of the FBOT AT2024wpp
R. Margutti, Nayana AJ, R. Chornock, E. Wiston, I. Sfaradi, E. Hammerstein, N. LeBaron, D. Brethauer (UC Berkeley), H. …
Source Group: TRex
Keywords: X-rays, Supernova
NuSTAR hard X-ray detection of the FBOT candidate AT2024wpp
AstroNote 2024-276
Type: Object/s-Data/Analysis
Released: 2024-10-01 02:08:13
Confirmation of X-ray Detection for AT 2024wpp
Gokul Srinivasaragavan (Maryland), Anna Ho (Cornell), Daniel Perley (LJMU), Igor Andreoni (UNC), Nabeel Rehentulla (Nor…
Keywords: Optical, X-rays
Related Objects:
2024wpp [ZTF24abjjpbo]
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
See object 2024wpp [ZTF24abjjpbo]
Related Notes:
2024-272
2024-2762024-09-28 01:58:12
Title: Observations of the Fast-rising Blue Optical Transient AT2024wpp
Authors: Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (Maryland),…
Source Group: ZTF
We report the confirmation of an X-ray detection for the rapidly rising (3 mag/day) and blue optical transient, AT 2024wpp.
AstroNote 2024-272
Type: Object/s-Data/Analysis
Released: 2024-09-28 02:01:58
Observations of the Fast-rising Blue Optical Transient AT2024wpp
Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (Maryland), Daniel Perley (LJMU), Igor Andreoni (UNC), Nabeel Rehentull…
Source Group: ZTF
Keywords: Optical, Spectroscopy, X-rays
Related Objects:
2024wpp
RA, DEC:02:42:05.499, -16:57:22.90
(40.522912, -16.956360)
Redshift:
Type:SN
See object 2024wpp
We report photometry, spectroscopy, and X-ray observations of a rapidly rising (3 mag/day) and blue optical transient.
AstroNote 2024-269
Type: Object/s-Data/Analysis
Released: 2024-09-26 23:37:22
DAO Photometric Follow Up of selected Optical Transients
M R. Kendurkar (GSNST) and D. D. Balam (Dominion Astrophysical Observatory, National Research Council of Canada)
Source Group: GSNST
Keywords: Surveys, Photometry, Transient, Nova, Optical
Related Objects:
2024nvo
RA, DEC:14:44:24.252, +38:39:19.74
(221.101049, 38.655484)
Redshift:
Type:
See object 2024nvo
,
2024nvi
RA, DEC:16:53:58.596, +30:20:00.83
(253.494148, 30.333563)
Redshift:
Type:
See object 2024nvi
,
2024nkl
RA, DEC:17:30:00.402, +25:49:01.56
(262.501676, 25.817101)
Redshift:
Type:
See object 2024nkl
,
2024nut
RA, DEC:15:45:52.960, +15:07:43.50
(236.470665, 15.128750)
Redshift:0.08
Type:SN Ibn
See object 2024nut
,
2024nzf
RA, DEC:16:39:53.018, +29:47:14.11
(249.970910, 29.787251)
Redshift:0.12
Type:SN Ia
See object 2024nzf
,
2024nxg
RA, DEC:17:09:49.166, +32:17:53.04
(257.454858, 32.298067)
Redshift:0.063111
Type:SN Ia
See object 2024nxg
,
2024nxi
RA, DEC:20:50:15.394, +31:41:52.83
(312.564143, 31.698008)
Redshift:
Type:
See object 2024nxi
,
2024ozg
RA, DEC:17:29:36.005, +35:50:45.64
(262.400019, 35.846010)
Redshift:
Type:
See object 2024ozg
,
2024ozx
RA, DEC:18:59:35.999, +33:18:06.77
(284.899994, 33.301882)
Redshift:0.068
Type:SN Ia
See object 2024ozx
,
2024ozr
RA, DEC:21:06:19.635, +02:10:09.21
(316.581814, 2.169225)
Redshift:0.062
Type:SN II
See object 2024ozr
,
2024ozn
RA, DEC:22:39:00.444, +24:37:37.17
(339.751850, 24.626992)
Redshift:0.050021
Type:SN Ia
See object 2024ozn
,
2024pdi
RA, DEC:19:07:01.980, +36:36:38.13
(286.758251, 36.610591)
Redshift:
Type:
See object 2024pdi
,
2024pen
RA, DEC:19:30:46.589, +40:51:52.36
(292.694120, 40.864545)
Redshift:
Type:
See object 2024pen
Here we present multi-band photometric follow up observations of 13 optical transients using 1.82-m Plaskett Telescope + CCD at Dominion Astrophysical Observatory of the National Research Council of …
AstroNote 2024-267
Type: Object/s-Data/Analysis
Released: 2024-09-22 16:05:20
ZTF Identification of the Fast Blue Optical Transient AT2024vsc
Anna Y. Q. Ho (Cornell), Nabeel Rehemtulla (Northwestern)
Source Group: ZTF
Keywords: Optical
Related Objects:
2024vsc
RA, DEC:17:47:12.015, +43:41:45.91
(266.800063, 43.696085)
Redshift:
Type:
See object 2024vsc
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
See object 2018cow
We report the identification of fast-fading blue emission in the transient AT2024vsc, as well as a candidate high photo-z host galaxy.
AstroNote 2024-263
Type: Object/s-Data/Analysis
Released: 2024-09-18 20:57:13
Radio Detection of TDE AT2024rny/ZTF24aazlori with the Very Large Array
Noah Franz (Arizona), Kate D. Alexander (Arizona), Collin T. Christy (Arizona), Suvi Gezari (STScI/JHU), Adelle J. Good…
Keywords: TDE, Time-domain, Radio
Related Objects:
2024rny
RA, DEC:22:57:28.808, +39:25:44.37
(344.370033, 39.428992)
Redshift:0.1055
Type:TDE
See object 2024rny
We report the radio detection of the TDE AT2024rny (z = 0.1055; TNS Classification Report No. 17882) with the VLA Ku-band receiver (~15GHz) at a flux density of 49 +/- 5 microJy.
AstroNote 2024-256
Type: Object/s-Data/Analysis
Released: 2024-09-14 12:18:04
GOTO detection of AT2024vjm (BGEM J190925.80-635001.7)
D. O'Neill, A. Kumar, B.Godson, G. Ramsay, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs…
Source Group: GOTO
Keywords: Transient
Related Objects:
2024vjm
RA, DEC:19:09:25.780, -63:50:01.75
(287.357417, -63.833819)
Redshift:0.0028
Type:SN Iax[02cx-like]
See object 2024vjm
Related Notes:
2024-255
2024-2562024-09-14 10:56:12
Title: BlackGEM and MeerLICHT discovery of possible young supernova in NGC6744 at 7 Mpc: AT2024vjm
Authors: P.J. Groot (Radboud/UCT/SAAO), H. Tranin (Barcelona), J. va…
Source Group: BlackGEM
We report a pre-discovery GOTO detection of AT2024vjm (BGEM J190925.80-635001.7) on 2024-09-13 at 10:08:19 UT, constraining the explosion time to within ~9.2 hours.
AstroNote 2024-247
Type: Object/s-Data/Analysis
Released: 2024-09-09 00:22:46
DAO photometric follow-up of selected transients (Sept. 2024)
D. D. Balam (Dominion Astrophysical Observatory/NRC), Malahar Kendurkar (GSNST)
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2024uau
RA, DEC:01:31:09.150, +21:01:57.79
(22.788125, 21.032719)
Redshift:0.08
Type:SN Ia-91T-like
See object 2024uau
,
2024ucd
RA, DEC:22:34:32.419, +18:10:00.45
(338.635078, 18.166793)
Redshift:0.07
Type:SN Ia
See object 2024ucd
,
2024uhy
RA, DEC:01:03:11.610, +04:05:11.92
(15.798374, 4.086644)
Redshift:
Type:
See object 2024uhy
,
2024ukh
RA, DEC:22:45:30.885, +38:10:01.95
(341.378686, 38.167210)
Redshift:0.07
Type:SN Ia
See object 2024ukh
,
2024uiu
RA, DEC:22:30:29.027, +19:31:22.95
(337.620944, 19.523043)
Redshift:
Type:
See object 2024uiu
,
2024ujh
RA, DEC:02:20:59.164, +21:39:42.16
(35.246515, 21.661712)
Redshift:
Type:
See object 2024ujh
,
2024ukl
RA, DEC:02:49:47.570, +15:58:47.82
(42.448208, 15.979950)
Redshift:
Type:
See object 2024ukl
,
2024ulu
RA, DEC:00:23:10.151, +15:19:00.81
(5.792295, 15.316892)
Redshift:0.069
Type:SN II
See object 2024ulu
,
2024ulw
RA, DEC:01:06:11.161, +22:48:38.38
(16.546504, 22.810660)
Redshift:
Type:
See object 2024ulw
,
2024uly
RA, DEC:21:23:31.253, +08:14:00.63
(320.880220, 8.233509)
Redshift:
Type:
See object 2024uly
,
2024unx
RA, DEC:02:27:55.070, +37:26:51.83
(36.979458, 37.447731)
Redshift:0.045
Type:SN Ia
See object 2024unx
,
2024uog
RA, DEC:21:36:53.842, +08:35:23.36
(324.224340, 8.589821)
Redshift:
Type:
See object 2024uog
,
2024upq
RA, DEC:20:20:10.869, +62:33:16.17
(305.045287, 62.554493)
Redshift:
Type:
See object 2024upq
,
2024utb
RA, DEC:21:41:15.802, +20:40:32.93
(325.315841, 20.675814)
Redshift:
Type:
See object 2024utb
,
2024utu
RA, DEC:02:28:10.720, +28:19:35.80
(37.044667, 28.326611)
Redshift:0.058
Type:SN Ia
See object 2024utu
Here we present photometric follow up observations of selected optical transients obtained using the 1.82-m Plaskett telescope of the (Dominion Astrophysical Observatory) National Research Council of…
AstroNote 2024-244
Type: Object/s-Data/Analysis
Released: 2024-09-07 11:37:36
Gemini North Spectroscopy of AT2024uaq
Jason Sevilla, Anna Y. Q. Ho (Cornell), and Daniel Perley (LJMU)
Source Group: ZTF
Keywords: Spectroscopy, Optical
Related Objects:
2024uaq
RA, DEC:21:44:29.644, +44:03:10.96
(326.123517, 44.053044)
Redshift:
Type:
See object 2024uaq
Related Notes:
2024-242
2024-2442024-09-06 14:31:41
Title: ZTF24abefmrx/AT 2024uaq: ZTF identification of a fast rising and rapidly fading transient
Authors: Gokul Srinivasaragavan (UMD), Vishwajeet Swain (IIT Bombay,…
We report Gemini North spectroscopy of the fast transient AT2024uaq. Two traces are detected close to the transient position, one with Balmer lines at z=0 and one with emission lines at z=0.384. The …
AstroNote 2024-243
Type: Object/s-Data/Analysis
Released: 2024-09-06 20:08:41
ATLAS forced-photometry detection of the fast transient ZTF24abefmrx / AT 2024uaq
I. Pérez-Fournon, F. Poidevin (IAC and ULL), C. Jaén-Martín (ULL), C. Jiménez Ángel (GRANTECAN), Z. Delgado-González (U…
Source Group: SGLF
Keywords: Time-domain, Transient, Optical, Photometry
Related Objects:
2024uaq [ZTF24abefmrx]
RA, DEC:21:44:29.644, +44:03:10.96
(326.123517, 44.053044)
Redshift:
Type:
See object 2024uaq [ZTF24abefmrx]
Related Notes:
2024-242
2024-2432024-09-06 14:31:41
Title: ZTF24abefmrx/AT 2024uaq: ZTF identification of a fast rising and rapidly fading transient
Authors: Gokul Srinivasaragavan (UMD), Vishwajeet Swain (IIT Bombay,…
We report on the ATLAS forced-photometry detection of the fast rising and fading transient ZTF24abefmrx / AT 2024uaq
AstroNote 2024-242
Type: Object/s-Data/Analysis
Released: 2024-09-06 14:31:41
ZTF24abefmrx/AT 2024uaq: ZTF identification of a fast rising and rapidly fading transient
Gokul Srinivasaragavan (UMD), Vishwajeet Swain (IIT Bombay, India), Anna Ho (Cornell), Jason Sevilla (Cornell), Daniel …
Keywords: Time-domain, Photometry, Optical
Related Objects:
2024uaq
RA, DEC:21:44:29.644, +44:03:10.96
(326.123517, 44.053044)
Redshift:
Type:
See object 2024uaq
We report the identification of ZTF24abefmrx/AT 2024uaq as a fast rising (1.5 mag/day) and subsequently rapidly fading (0.25 mag/day) transient, on the basis of ZTF forced photometry and follow-up ob…
AstroNote 2024-223
Type: Object/s-Data/Analysis
Released: 2024-08-19 22:13:59
DAO photometric follow-up of selected transients (Aug. 2024)
D. D. Balam (Dominion Astrophysical Observatory, National Research Council of Canada) & Eric Hess (RAO/University o…
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2024rjs
RA, DEC:18:10:44.307, +37:01:42.94
(272.684614, 37.028594)
Redshift:
Type:
See object 2024rjs
,
2024rjw
RA, DEC:21:03:10.107, +20:45:02.58
(315.792112, 20.750717)
Redshift:0.02
Type:SN Ic
See object 2024rjw
,
2024rke
RA, DEC:22:13:50.047, +06:51:46.96
(333.458529, 6.863044)
Redshift:0.06
Type:SN Ia
See object 2024rke
,
2024rlw
RA, DEC:20:46:48.130, +13:23:54.14
(311.700543, 13.398371)
Redshift:
Type:
See object 2024rlw
,
2024rjb
RA, DEC:20:06:20.137, +22:00:55.73
(301.583904, 22.015479)
Redshift:
Type:
See object 2024rjb
,
2024rnj
RA, DEC:21:29:14.647, +18:03:58.88
(322.311029, 18.066355)
Redshift:
Type:
See object 2024rnj
,
2024rcc
RA, DEC:23:30:11.207, +18:26:12.54
(352.546694, 18.436817)
Redshift:0.14
Type:SN Ia-91T-like
See object 2024rcc
,
2024rox
RA, DEC:22:00:22.026, +07:04:44.51
(330.091774, 7.079030)
Redshift:
Type:
See object 2024rox
,
2024rqg
RA, DEC:18:22:13.359, +39:46:05.85
(275.555663, 39.768292)
Redshift:
Type:
See object 2024rqg
,
2024ryv
RA, DEC:00:25:29.960, +20:14:34.57
(6.374831, 20.242937)
Redshift:0.015
Type:SN IIP
See object 2024ryv
,
2024sck
RA, DEC:20:14:38.648, +56:46:29.81
(303.661033, 56.774947)
Redshift:0.080049
Type:SN Ia
See object 2024sck
Here we present photometric follow up observations of selected optical transients obtained using the 1.82-m Plaskett telescope of the (Dominion Astrophysical Observatory) National Research Council of…
AstroNote 2024-214
Type: Object/s-Data/Analysis
Released: 2024-08-06 03:22:52
NuSTAR detection of the FBOT AT2024qfm and evidence for soft X-ray variability from Swift-XRT
R. Margutti, Nayana A.J., R. Chornock, Wynn Jacobson-Galán, N. LeBaron, E. Wiston (UC Berkeley), H. Sears (Northwestern…
Source Group: TRex
Keywords: X-rays
Related Objects:
2024qfm
RA, DEC:23:21:23.461, +11:56:32.04
(350.347753, 11.942233)
Redshift:
Type:
See object 2024qfm
,
2018cow [ZTF18abcfcoo]
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
See object 2018cow [ZTF18abcfcoo]
Related Notes:
2024-210
2024-2142024-08-01 18:58:43
Title: Follow-up observations and redshift confirmation of AT2024qfm - a luminous FBOT
Authors: J. H. Gillanders (Oxford), M. Huber, K. Chambers (IfA), S. …
,
2024-206
2024-2142024-07-31 14:13:12
Title: AT2024qfm : a fast, blue, extragalactic transient in ZTF alert stream
Authors: M. Fulton, (QUB), T.-W. Chen (NCU), S. J. Smartt, S. Sriva…
Source Group: OxQUB
,
2024-208
2024-2142024-08-01 15:33:23
Title: Kinder follow-up observations of AT 2024qfm (ZTF24aaxhxhf)
Authors: C.-H. Lai, A. Aryan (both NCU), S. Yang (HNAS), M. Fulton (…
Source Group: Kinder
,
2024-209
2024-2142024-08-01 17:43:43
Title: Liverpool Telescope imaging observations of AT2024qfm / ZTF24aaxhxhf
Authors: Daniel A. Perley (LJMU), Anna Y. Q. Ho (Cornell), Gokul Sri…
Source Group: ZTF
,
2024-211
2024-2142024-08-02 19:12:40
Title: VLA Observation of AT2024qfm
Authors: Anna Y. Q. Ho (Cornell)
Source Group: ZTF
We report the NuSTAR detection of hard X-rays from the FBOT AT2024qfm and the evidence for soft X-ray variability from Swift-XRT
AstroNote 2024-213
Type: Object/s-Data/Analysis
Released: 2024-08-03 18:14:38
DAO photometric follow-up of selected transients
D. D. Balam (Dominion Astrophysical Observatory, National Research Council of Canada) & Eric Hess (RAO/University o…
Source Group: DAO_OTS
Keywords: Photometry
Related Objects:
2024qpl
RA, DEC:16:32:51.965, +29:30:30.90
(248.216520, 29.508582)
Redshift:
Type:
See object 2024qpl
,
2024qte
RA, DEC:17:22:48.407, +37:14:53.79
(260.701696, 37.248275)
Redshift:
Type:
See object 2024qte
,
2024qtp
RA, DEC:20:56:29.586, +19:37:48.33
(314.123275, 19.630092)
Redshift:
Type:
See object 2024qtp
,
2024quf
RA, DEC:22:25:03.578, +41:32:43.41
(336.264907, 41.545390)
Redshift:
Type:
See object 2024quf
,
2024qui
RA, DEC:00:42:51.799, +41:15:51.51
(10.715828, 41.264307)
Redshift:
Type:
See object 2024qui
,
2024qwi
RA, DEC:16:54:40.480, +40:44:37.03
(253.668667, 40.743619)
Redshift:0.097427
Type:SN Ia
See object 2024qwi
Here we present photometric follow up observations of selected optical transients obtained using the 1.82-m Plaskett telescope of the (Dominion Astrophysical Observatory) National Research Council of…
AstroNote 2024-211
Type: Object/s-Data/Analysis
Released: 2024-08-02 19:19:24
VLA Observation of AT2024qfm
Anna Y. Q. Ho (Cornell)
Source Group: ZTF
Keywords: Radio
Related Objects:
2024qfm
RA, DEC:23:21:23.461, +11:56:32.04
(350.347753, 11.942233)
Redshift:
Type:
See object 2024qfm
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
See object 2018cow
,
2020xnd
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
See object 2020xnd
Related Notes:
2024-206
2024-2112024-07-31 14:13:12
Title: AT2024qfm : a fast, blue, extragalactic transient in ZTF alert stream
Authors: M. Fulton, (QUB), T.-W. Chen (NCU), S. J. Smartt, S. Sriva…
Source Group: OxQUB
,
2024-210
2024-2112024-08-01 18:58:43
Title: Follow-up observations and redshift confirmation of AT2024qfm - a luminous FBOT
Authors: J. H. Gillanders (Oxford), M. Huber, K. Chambers (IfA), S. …
We report a VLA X-band (10 GHz) observation of AT2024qfm, which resulted in a non-detection.
AstroNote 2024-209
Type: Object/s-Data/Analysis
Released: 2024-08-01 17:56:16
Liverpool Telescope imaging observations of AT2024qfm / ZTF24aaxhxhf
Daniel A. Perley (LJMU), Anna Y. Q. Ho (Cornell), Gokul Srinivasaragavan (Maryland), Igor Andreoni (Maryland), Michael …
Source Group: ZTF
Keywords: Optical, Transient
Related Objects:
2024qfm [ZTF24aaxhxhf]
RA, DEC:23:21:23.461, +11:56:32.04
(350.347753, 11.942233)
Redshift:
Type:
See object 2024qfm [ZTF24aaxhxhf]
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
See object 2018cow
,
2020xnd
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
See object 2020xnd
Related Notes:
2024-206
2024-2092024-07-31 14:13:12
Title: AT2024qfm : a fast, blue, extragalactic transient in ZTF alert stream
Authors: M. Fulton, (QUB), T.-W. Chen (NCU), S. J. Smartt, S. Sriva…
Source Group: OxQUB
,
2024-208
2024-2092024-08-01 15:33:23
Title: Kinder follow-up observations of AT 2024qfm (ZTF24aaxhxhf)
Authors: C.-H. Lai, A. Aryan (both NCU), S. Yang (HNAS), M. Fulton (…
Source Group: Kinder
We obtained Liverpool Telescope imaging follow-up of AT2024qfm, a fast and blue optical transient. The source has continued to fade rapidly and maintains a blue color, similar to previous AT2018cow-…
AstroNote 2024-205
Type: Object/s-Data/Analysis
Released: 2024-07-30 20:55:54
AMI-LA radio observation of the TDE AT2024kmq
Adam Lang (HUJI), Assaf Horesh (HUJI), Itai Sfaradi (HUJI), Lauren Rhodes (Oxford), Rob Fender (Oxford), Joe Bright (Ox…
Keywords: Radio, TDE
Related Objects:
2024kmq
RA, DEC:12:02:37.273, +35:23:35.22
(180.655305, 35.393116)
Redshift:
Type:
See object 2024kmq
Related Notes:
2024-202
2024-2052024-07-22 15:38:50
Title: Continued Observations of AT2024kmq (ZTF24aapvieu): Optical, X-ray, and Radio Detections
Authors: Anna Y. Q. Ho (Cornell), Yuhan Yao (UC Berkeley), Igor Andr…
Source Group: ZTF

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SN 2023tyk: discovery to spectroscopic classification performed fully automatically
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