Showing results 1 to 17 out of 17
AstroNote 2026-135
Type: Object/s-Data/Analysis
Released: 2026-05-15 13:20:02
Photometric follow-up of a Type-Ia Supernova SN 2026fvx with BHTOM.space Global Telescope Network
P.J. Mikolajczyk (U.Wroclaw/NCBJ, PL), L. Wyrzykowski (U.Warsaw/NCBJ, PL/EASST.eu), K. Kotysz (U.Wroclaw/U.Warsaw, PL),…
Source Group: BHTOM
Keywords: Photometry, Transient, Supernova
Related Objects:
2026fvx
RA, DEC:12:14:58.133, +63:47:16.41
(183.742223, 63.787891)
Redshift:0.004846
Type:SN Ia
See object 2026fvx
Related Notes:
2026-102
2026-1352026-04-16 10:14:19
Title: gri-band photometry of SN 2026fvx with the Stone Edge Observatory 0.5m telescope
Authors: Will Langford, Vivek Cherian, Ava Lewin, Hexi Jin, Richard …
,
2026-104
2026-1352026-04-17 15:51:45
Title: SN 2026fvx : Photometric and SED follow-up of the SN in NGC 4205 with the RAPAS ProAm network
Authors: Thierry Midavaine (I73, Club Eclipse), Christophe Boussin (…
Source Group: RAPAS
,
2026-76
2026-1352026-03-18 15:24:45
Title: SN 2026fvx: Kinder Follow-up Observations of a Rapidly Brightening Young Type Ia Supernova
Authors: Y.-H. Lee, M.-H. Lee, T.-W. Chen, Y.-C. Pan, H.-Y. Hsiao, A…
Source Group: Kinder
We report on the optical multiband photometric follow-up of SN 2026fvx conducted with the BHTOM.space Global Telescope Network.
AstroNote 2026-130
Type: Object/s-Data/Analysis
Released: 2026-05-11 11:18:39
Photometric Follow-up of Selected Variable Sources with BHTOM.space Global Telescope Network
J. Majumdar (U.Warsaw), P. Pessi (NCBJ), L. Wyrzykowski (U.Warsaw/NCBJ/EASST.eu), P.J. Mikolajczyk (U.Wroclaw/NCBJ), K…
Source Group: BHTOM
Keywords: Time-domain, Surveys, Variable Star, Cataclysmic Variable, Nova, Microlensing, Optical
Related Objects:
2026coj
RA, DEC:08:01:11.020, -03:43:14.10
(120.295917, -3.720583)
Redshift:0
Type:CV
See object 2026coj
,
2025wyg
RA, DEC:17:30:12.300, -27:53:48.80
(262.551250, -27.896889)
Redshift:
Type:Nova
See object 2025wyg
,
2019uix [Gaia19eyy]
RA, DEC:08:30:42.490, -41:33:42.52
(127.677042, -41.561811)
Redshift:
Type:
See object 2019uix [Gaia19eyy]
,
2024sfn [Gaia24cfg]
RA, DEC:17:50:13.290, -40:24:40.00
(267.555375, -40.411111)
Redshift:
Type:
See object 2024sfn [Gaia24cfg]
,
2024aboo [Gaia24dhn]
RA, DEC:06:09:19.240, -06:41:55.82
(92.330167, -6.698839)
Redshift:
Type:
See object 2024aboo [Gaia24dhn]
,
2024abwu [Gaia24dja]
RA, DEC:06:27:28.720, +03:52:23.16
(96.869667, 3.873100)
Redshift:
Type:
See object 2024abwu [Gaia24dja]
,
2025ahn
RA, DEC:15:00:36.520, -29:25:49.17
(225.152166, -29.430324)
Redshift:
Type:
See object 2025ahn
We report on the optical multiband photometric follow-up of 2026coj, 2025wyg, 2019uix, 2024sfn, 2024aboo, 2024abwu and 2025ahn conducted with the BHTOM.space Global Telescope Network.
AstroNote 2026-122
Type: Object/s-Data/Analysis
Released: 2026-05-05 15:18:40
Multi-band Photometric Follow-up of TDE 2025aarm and TDE 2025bri with BHTOM.space Global Telescope Network
J. Majumdar (U.Warsaw), P. Pessi (NCBJ), L. Wyrzykowski (U.Warsaw/NCBJ/EASST.eu), P.J. Mikolajczyk (U.Wroclaw/NCBJ), K…
Source Group: BHTOM
Keywords: Time-domain, Surveys, TDE, Optical
Related Objects:
2025aarm
RA, DEC:04:32:12.399, -05:22:39.51
(68.051664, -5.377641)
Redshift:0.01368
Type:TDE
See object 2025aarm
,
2025bri
RA, DEC:14:10:40.438, -10:47:57.00
(212.668493, -10.799167)
Redshift:0.061
Type:TDE-He
See object 2025bri
We report on the optical multiband photometric follow-up of TDE 2025aarm and TDE 2025bri conducted with the BHTOM.space Global Telescope Network.
AstroNote 2026-118
Type: Object/s-Data/Analysis
Released: 2026-04-29 11:32:55
Photometric Follow-up of Selected Supernovae with BHTOM.space Global Telescope Network
J. Majumdar (U.Warsaw), P. Pessi (NCBJ), L. Wyrzykowski (U.Warsaw/NCBJ/EASST.eu), P.J. Mikolajczyk (U.Wroclaw/NCBJ), K…
Source Group: BHTOM
Keywords: Time-domain, Surveys, Photometry, Supernova, Optical
Related Objects:
2026afe
RA, DEC:06:39:26.449, -21:49:20.59
(99.860205, -21.822386)
Redshift:0.01
Type:SN Ia-pec
See object 2026afe
,
2025zjx
RA, DEC:01:24:33.515, +03:47:11.12
(21.139648, 3.786421)
Redshift:0.0078
Type:SN II
See object 2025zjx
,
2025mb
RA, DEC:00:34:16.878, -27:48:05.26
(8.570324, -27.801460)
Redshift:0.005
Type:SN IIb
See object 2025mb
,
2026bti
RA, DEC:14:02:46.407, +24:49:36.22
(210.693361, 24.826729)
Redshift:0.064
Type:SN IIn
See object 2026bti
,
2025aarn
RA, DEC:04:37:19.577, -08:46:35.95
(69.331570, -8.776654)
Redshift:0.01685
Type:SN II
See object 2025aarn
,
2025aox
RA, DEC:18:58:55.352, +25:57:06.38
(284.730632, 25.951773)
Redshift:0.04
Type:SN Ia-SC
See object 2025aox
We report on the optical multiband photometric follow-up of SN 2026afe, SN 2025zjx, SN 2025mb, SN 2026bti, SN 2025aarn, and SN 2025aox, conducted with the BHTOM.space Global Telescope Network.
AstroNote 2026-106
Type: Object/s-Data/Analysis
Released: 2026-04-21 09:18:42
Multi-band Photometric Follow-up of SN 2026ayt with BHTOM.space Global Telescope Network
J.Majumdar (U.Warsaw, PL), P. Pessi (NCBJ, PL), L. Wyrzykowski (U.Warsaw/NCBJ, PL/EASST.eu), P.J. Mikolajczyk (U.Wrocla…
Source Group: BHTOM
Keywords: Time-domain, Surveys, Supernova, Optical
Related Objects:
2026ayt
RA, DEC:09:27:23.390, -32:00:30.88
(141.847459, -32.008577)
Redshift:0.0036
Type:SN II
See object 2026ayt
We report on the optical multiband photometric follow-up of SN 2026ayt conducted with the BHTOM.space Global Telescope Network.
AstroNote 2026-105
Type: Object/s-Data/Analysis
Released: 2026-04-21 09:13:09
Multi-band Photometric Follow-up of SN 2026dix with BHTOM.space Global Telescope Network, along with the 50-mm Seestar S50 camera
J.Majumdar (U.Warsaw, PL), P. Pessi (NCBJ, PL), L. Wyrzykowski (U.Warsaw/NCBJ, PL/EASST.eu), P.J. Mikolajczyk (U.Wrocla…
Source Group: BHTOM
Keywords: Time-domain, Surveys, Supernova, Optical
Related Objects:
2026dix
RA, DEC:11:50:37.428, +55:21:12.92
(177.655950, 55.353589)
Redshift:0.0032
Type:SN IIb
See object 2026dix
We report on the optical multiband photometric follow-up of SN2026dix conducted with the BHTOM.space Global Telescope Network.
AstroNote 2026-86
Type: Object/s-Data/Analysis
Released: 2026-03-26 14:07:37
Photometric observations of AT2026cex with BHTOM.space Global Telescope Network
Joysankar Majumdar (U.Warsaw, PL), L. Wyrzykowski (U.Warsaw/NCBJ, PL/EASST.eu), P.J. Mikolajczyk (U.Wroclaw/NCBJ, PL), …
Source Group: BHTOM
Keywords: Time-domain, Surveys, Transient, Optical
Related Objects:
2026cex [ZTF26aaedxli]
RA, DEC:07:30:08.510, +24:30:05.09
(112.535458, 24.501414)
Redshift:
Type:
See object 2026cex [ZTF26aaedxli]
We report on the optical multiband photometric follow-up of AT2026cex conducted with the BHTOM.space Global Telescope Network.
AstroNote 2026-27
Type: Object/s-Data/Analysis
Released: 2026-02-10 12:33:38
Photometric observations of a Type-Ia Supernova SN2025ahsa with BHTOM.space Global Telescope Network
P.J. Mikolajczyk (U.Wroclaw/NCBJ, PL), L. Wyrzykowski (U.Warsaw/NCBJ, PL/EASST.eu), F.-J. Hambsch (ROAD Observatory, Ch…
Source Group: BHTOM
Keywords: Surveys, Transient, Supernova
Related Objects:
2025ahsa [ZTF25acjpvvr]
RA, DEC:14:35:00.210, +00:59:10.38
(218.750876, 0.986218)
Redshift:0.015
Type:SN Ia
See object 2025ahsa [ZTF25acjpvvr]
We report on the optical multiband photometric follow-up of a Type-I Supernova SN2025ahsa conducted with the BHTOM.space Global Telescope Network.
AstroNote 2026-22
Type: Object/s-Data/Analysis
Released: 2026-02-05 13:50:35
Photometric observations of a Galactic Nova ASASSN-25fd with BHTOM.space Global Telescope Network
P.J. Mikolajczyk (U.Wroclaw/NCBJ, PL), L. Wyrzykowski (U.Warsaw/NCBJ, PL/EASST.eu), F.-J. Hambsch (ROAD Observatory, Ch…
Source Group: BHTOM
Keywords: Photometry, Transient, Nova, Optical
We report on the optical multiband photometric follow-up of classical nova ASASSN-25fd conducted with the BHTOM.space Global Telescope Network.
AstroNote 2026-21
Type: Object/s-Data/Analysis
Released: 2026-02-04 16:28:19
Photometric follow-up of A Red Nova AT2025abao with BHTOM.space Global Telescope Network
P.J. Mikolajczyk (U.Wroclaw/NCBJ, PL), L. Wyrzykowski (U.Warsaw/NCBJ, PL/EASST.eu), K. Kotysz (U.Wroclaw/U.Warsaw, PL),…
Source Group: BHTOM
Related Objects:
2025abao
RA, DEC:00:38:48.558, +40:46:08.76
(9.702327, 40.769100)
Redshift:0
Type:LRN
See object 2025abao
We report on the optical multiband photometric follow-up of AT2025abao conducted with the BHTOM.space Global Telescope Network.
AstroNote 2025-266
Type: Object/s-Data/Analysis
Released: 2025-08-25 20:26:22
Photometric follow-up of Type-IIP Supernova SN2025pht with BHTOM.space global telescope network
P.J.Mikolajczyk (U.Wroclaw/NCBJ, PL), L. Wyrzykowski (U.Warsaw/NCBJ, PL/EASST.eu), K.Kotysz (U.Wroclaw/U.Warsaw, PL), F…
Source Group: BHTOM
Keywords: Photometry, Catalogs, Optical, Time-domain, Transient, Supernova
Related Objects:
2025pht
RA, DEC:04:41:28.861, -02:51:55.61
(70.370254, -2.865447)
Redshift:
Type:SN IIP
See object 2025pht
Related Notes:
2025-216
2025-2662025-07-16 22:17:36
Title: SN 2025pht in NGC 1637: LCO position and identification of the progenitor star candidate in HST and JWST image
Authors: I. Pérez-Fournon (IAC and ULL), N. Elías-Rosa (INAF & I…
Source Group: SGLF
We report on the optical multiband photometric follow-up of SN 2025pht conducted with the BHTOM.space global telescope network.
AstroNote 2025-255
Type: Object/s-Data/Analysis
Released: 2025-08-13 11:59:47
Photometric follow-up of extragalactic nova candidate AT2025ggn with BHTOM.space global telescope network
P.J.Mikolajczyk (U.Wroclaw/NCBJ, PL), L. Wyrzykowski (U.Warsaw/NCBJ, PL), K.Kotysz (U.Wroclaw/U.Warsaw, PL), F.-J. Hamb…
Source Group: BHTOM
Keywords: Photometry, Catalogs, Optical, Time-domain, Transient
Related Objects:
2025ggn [ASASSN-25ax]
RA, DEC:05:03:37.058, -69:24:08.82
(75.904410, -69.402450)
Redshift:
Type:
See object 2025ggn [ASASSN-25ax]
We report on the optical photometric follow-up of AT2025ggn (ASASSN-25ax) conducted with the BHTOM.space global telescope network.
AstroNote 2025-237
Type: Object/s-Data/Analysis
Released: 2025-07-29 11:06:37
Photometric follow-up of SN2025bof with BHTOM.space global telescope network
P.Mikolajczyk (U.Wroclaw/NCBJ, PL), L. Wyrzykowski (U.Warsaw/NCBJ, PL), K.Kotysz (U.Wroclaw/U.Warsaw, PL), S. Kurowski …
Source Group: BHTOM
Keywords: Transient, Optical, Photometry, Time-domain
Related Objects:
2025bof
RA, DEC:19:56:35.332, +50:14:22.58
(299.147217, 50.239604)
Redshift:0.03021
Type:SN Ia
See object 2025bof
We report on the optical photometric follow-up of SN 2025bof conducted with a telescope network through BHTOM.space system.
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 2025-45
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 2025-31
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 2025-22
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.

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