Showing results 2151 to 2200 out of 2,317
AstroNote 2020-4
Type: Object/s-Discovery/Classification
Released: 2020-01-04 16:00:06
ePESSTO+ spectroscopic classification of optical transients
N. Meza (PUC), T. Müller Bravo, P. Wiseman, M. Grayling (Southampton), L. Galbany (UGR), T. Nagao (ESO), M. T. Botticel…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019ybv [ASASSN-19adz]
RA, DEC:06:50:08.910, -45:57:37.87
(102.537125, -45.960519)
Redshift:0.04
Type:SN Ia-91T-like
See object 2019ybv [ASASSN-19adz]
,
2019yzi [ZTF19adbpulv]
RA, DEC:03:01:31.900, +16:40:52.93
(45.382917, 16.681369)
Redshift:0.031388
Type:SN Ia
See object 2019yzi [ZTF19adbpulv]
,
2020dp [ATLAS20arm]
RA, DEC:12:39:54.200, -23:52:58.22
(189.975833, -23.882839)
Redshift:0.052
Type:SN Ia
See object 2020dp [ATLAS20arm]
This report includes classifications of two Type Ia SNe and one Type Ia 91-T like SN.
AstroNote 2020-3
Type: Object/s-Discovery/Classification
Released: 2020-01-03 18:13:44
ePESSTO+ spectroscopic classification of optical transients
T. Müller Bravo (Southampton), N. Meza (PUC), P. Wiseman, M. Grayling (Southampton), L. Galbany (UGR), T. Nagao (ESO), …
Source Group: ePESSTO+
Keywords: Spectroscopy, Transient, Supernova, Optical
Related Objects:
2020ac [ATLAS20abm]
RA, DEC:09:56:55.129, +15:42:09.04
(149.229704, 15.702510)
Redshift:0.074
Type:SN Ia-91T-like
See object 2020ac [ATLAS20abm]
,
2019yzs [ZTF19adcbnty]
RA, DEC:09:04:34.734, +14:35:44.87
(136.144725, 14.595798)
Redshift:0.0498
Type:
See object 2019yzs [ZTF19adcbnty]
This report includes classifications of 1 Type Ia 91T-like SN, and an unknown nuclear transient.
AstroNote 2020-2
Type: Object/s-Discovery/Classification
Released: 2020-01-02 19:34:36
ePESSTO+ spectroscopic classification of optical transients
N. Meza (PUC), T. Müller Bravo, P. Wiseman, M. Grayling (Southampton), L. Galbany (UGR), T. Nagao (ESO), M. T. Botticel…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019yzx [ZTF19adcbxkw]
RA, DEC:09:30:41.315, +21:27:21.19
(142.672147, 21.455887)
Redshift:0.057
Type:SN Ia
See object 2019yzx [ZTF19adcbxkw]
,
2019yzw [ZTF19adccckb]
RA, DEC:10:24:48.775, +19:20:20.05
(156.203229, 19.338903)
Redshift:0.17
Type:SN
See object 2019yzw [ZTF19adccckb]
,
2019zel [ATLAS19bfkt]
RA, DEC:13:25:52.255, -00:40:44.09
(201.467730, -0.678913)
Redshift:
Type:
See object 2019zel [ATLAS19bfkt]
This report includes classifications of 1 Type Ia SN around maximum brightness, and an interacting SN. SN2019yzw displays signs of interaction, and spectral follow up is encouraged. We also report th…
AstroNote 2020-1
Type: Announcement-Tool/Utility
Released: 2020-01-01 15:15:49
A bash shell utility to query and download classified SNe from TNS
S. R. Kulkarni
Keywords: Time-domain, Astronomical Databases
QueryTNS_SN is a stand alone utility, written in bash, which can query TNS for classified supernovae (SNe) in a given month of a year, a range of moths in a given year or all 12 months of a given ye…
AstroNote 2019-163
Type: Object/s-Discovery/Classification
Released: 2019-12-31 11:27:14
ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
S. Taubenberger (MPA), D. Malesani (DTU Space), G. Terreran (Northwestern), S. J. Smartt (QUB), A. Pastorello (INAF), I…
Source Group: ePESSTO+
Keywords: Supernova, Spectroscopy, Optical, Transient
Related Objects:
2019xis
RA, DEC:05:36:13.700, -69:16:24.70
(84.057083, -69.273528)
Redshift:0.0009
Type:Light-Echo
See object 2019xis
,
1987A
RA, DEC:05:35:27.989, -69:16:11.50
(83.866620, -69.269860)
Redshift:
Type:SN IIP
See object 1987A
Related Notes:
2019-160
2019-1632019-12-28 10:05:40
Title: ePESSTO+ spectroscopic classification of optical transients
Authors: J. Antilen (U de Chile), T. Müller Bravo, M. Grayling, M. S…
Source Group: ePESSTO+
We report the re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
AstroNote 2019-162
Type: Object/s-Discovery/Classification
Released: 2019-12-29 18:04:10
ePESSTO+ spectroscopic classification of optical transients
T. Müller Bravo (Southampton), J. Antilen (U de Chile), P. Wiseman, M. Grayling, M. Smith (Southampton), C. Frohmaier …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019yhq [PS19ihx]
RA, DEC:04:54:10.525, +06:03:43.66
(73.543853, 6.062129)
Redshift:0.054
Type:SN II
See object 2019yhq [PS19ihx]
,
2019yvr [ATLAS19benc]
RA, DEC:12:45:08.135, -00:27:32.83
(191.283897, -0.459120)
Redshift:0.005
Type:SN Ib
See object 2019yvr [ATLAS19benc]
This report includes classifications of one SN II (SN2019yhq), and one SN Ib (SN2019yvr) around maximum brightness. SN2019yvr is a nearby SN, located in the galaxy NGC 4666 (26 Mpc).
AstroNote 2019-161
Type: Object/s-Discovery/Classification
Released: 2019-12-29 02:15:25
ATLAS19benc (AT2019yvr): discovery of a candidate SN in NGC 4666 (26 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019yvr [ATLAS19benc]
RA, DEC:12:45:08.135, -00:27:32.83
(191.283897, -0.459120)
Redshift:0.005
Type:SN Ib
See object 2019yvr [ATLAS19benc]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-160
Type: Object/s-Discovery/Classification
Released: 2019-12-28 22:24:33
ePESSTO+ spectroscopic classification of optical transients
J. Antilen (U de Chile), T. Müller Bravo, M. Grayling, M. Smith, P. Wiseman (Southampton), C. Frohmaier (ICG Portsmouth…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019wkk [ATLAS19bdbl]
RA, DEC:03:17:10.680, -19:30:18.72
(49.294500, -19.505200)
Redshift:0.032
Type:SN Ia
See object 2019wkk [ATLAS19bdbl]
,
2019xis
RA, DEC:05:36:13.700, -69:16:24.70
(84.057083, -69.273528)
Redshift:0.0009
Type:Light-Echo
See object 2019xis
,
2019xuo [ATLAS19beby]
RA, DEC:05:59:32.664, -27:01:10.77
(89.886100, -27.019658)
Redshift:
Type:
See object 2019xuo [ATLAS19beby]
This report includes classifications of 1 Type Ia SN around peak brightness (SN2019wkk), one Type II SN (SN2019xis) and a transient with a blue continuum (AT2019xuo). SN2019xis is of particular inter…
AstroNote 2019-159
Type: Object/s-Discovery/Classification
Released: 2019-12-20 13:25:20
ePESSTO+ spectroscopic classification of optical transients
T. Müller Bravo, P. Wiseman, M. Pursiainen (Southampton), T.-W. Chen (Stockholm), M. Fraser (UCD), G. Pignata (UNAB/MAS…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019xbg [ZTF19adaiyud]
RA, DEC:10:33:08.332, -22:11:21.36
(158.284718, -22.189266)
Redshift:0.08
Type:SN Ia
See object 2019xbg [ZTF19adaiyud]
,
2019xck [ZTF19aczeomw]
RA, DEC:06:28:16.825, +23:36:30.93
(97.070105, 23.608591)
Redshift:0.035
Type:SN Ia
See object 2019xck [ZTF19aczeomw]
,
2019wyw [ZTF19aczjsqn]
RA, DEC:09:24:07.012, +02:22:07.02
(141.029219, 2.368616)
Redshift:0.089
Type:SN Ia
See object 2019wyw [ZTF19aczjsqn]
This report includes classifications of 1 Type Ia SN around peak brightness, and 2 Type Ia SNe about 1 week before peak brightness.
AstroNote 2019-158
Type: Object/s-Discovery/Classification
Released: 2019-12-20 02:19:08
ATLAS19bdir (AT2019xdf): discovery of a candidate SN in UGC 05028 (55 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019xdf [ATLAS19bdir]
RA, DEC:09:27:51.857, +68:24:42.69
(141.966071, 68.411860)
Redshift:0.013012
Type:SN II
See object 2019xdf [ATLAS19bdir]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-157
Type: Object/s-Discovery/Classification
Released: 2019-12-19 17:15:21
adH0cc spectroscopic classification of SN 2019wxt
C. Vogl, A. Floers, S. Taubenberger, W. Hillebrandt, S. Suyu (MPA Garching), R. Kotak (Turku), S. J. Smartt, M. Dobson …
Source Group: adH0cc
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2019wxt [PS19hgw]
RA, DEC:01:55:41.941, +31:25:04.55
(28.924753, 31.417929)
Redshift:0.036
Type:SN IIb
See object 2019wxt [PS19hgw]
Related Notes:
2019-103
2019-1572019-10-14 18:15:04
Title: adH0cc spectroscopic classification of SN 2019rsw
Authors: B. Leibundgut, J. Spyromilio (ESO), C. Vogl, A. Flörs, S. T…
,
2019-154
2019-1572019-12-18 11:13:10
Title: Pan-STARRS Search for Kilonovae: discovery of PS19hgw, an intrinsically faint transient in KUG 0152+311 (144 Mpc)
Authors: S, McLaughlin, S. J. Smartt, K. W. Smith (QUB), K. C. Chamb…
Source Group: Pan-STARRS
,
2019-156
2019-1572019-12-19 08:43:19
Title: ePESSTO+ spectroscopic classification of optical transients
Authors: T. Müller Bravo, M. Pursiainen, P. Wiseman (Southampton), T…
Source Group: ePESSTO+
We have obtained an optical spectrum of SN 2019wxt, which shows a blue continuum with weak, broad helium lines superimposed. The spectrum suggests SN 2019wxt to be a young SN Ib or IIb.
AstroNote 2019-156
Type: Object/s-Discovery/Classification
Released: 2019-12-19 13:30:23
ePESSTO+ spectroscopic classification of optical transients
T. Müller Bravo, M. Pursiainen, P. Wiseman (Southampton), T.-W. Chen (Stockholm), M. Fraser (UCD), G. Pignata (UNAB/MAS…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019wxt [PS19hgw]
RA, DEC:01:55:41.941, +31:25:04.55
(28.924753, 31.417929)
Redshift:0.036
Type:SN IIb
See object 2019wxt [PS19hgw]
This report includes the classification of a blue transient. AT2019wxt shows a blue, relatively featureless continuum with potential broad feature at 5400 - 6200 Angstroms (GCN Circular #26294), and …
AstroNote 2019-155
Type: Object/s-Discovery/Classification
Released: 2019-12-18 17:36:18
ePESSTO+ spectroscopic classification of optical transients
T. Müller Bravo, P. Wiseman, M. Pursiainen (Southampton), T.-W. Chen (Stockholm), M. Fraser (UCD), G. Pignata (UNAB/MAS…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019wku [ATLAS19bdbq]
RA, DEC:05:17:21.476, +12:31:02.56
(79.339485, 12.517376)
Redshift:0.039
Type:SN Ia
See object 2019wku [ATLAS19bdbq]
,
ZTF19acyihlk
RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
ZTF19acyihlk
,
2019wmc [ZTF19acyjzeo]
RA, DEC:12:13:51.846, +14:13:15.63
(183.466025, 14.221008)
Redshift:0.05016
Type:SN Ib
See object 2019wmc [ZTF19acyjzeo]
,
ZTF19acyfumm
RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
ZTF19acyfumm
This report includes classifications of 2 Type Ia SNe around maximum brightness (SN2019wku and ZTF19acyihlk), a transient with a blue continuum (AT2019wmc), and a star-forming galaxy (ZTF19acyfumm). …
AstroNote 2019-154
Type: Object/s-Discovery/Classification
Released: 2019-12-18 14:46:11
Pan-STARRS Search for Kilonovae: discovery of PS19hgw, an intrinsically faint transient in KUG 0152+311 (144 Mpc)
S, McLaughlin, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R…
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Objects:
2019wxt [PS19hgw]
RA, DEC:01:55:41.941, +31:25:04.55
(28.924753, 31.417929)
Redshift:0.036
Type:SN IIb
See object 2019wxt [PS19hgw]
Related Notes:
2019-48
2019-1542019-07-20 17:31:04
Title: Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
Authors: S. J. Smartt, (Queen's University Belfast), K. C. Cham…
Source Group: Pan-STARRS
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the…
AstroNote 2019-153
Type: Object/s-Discovery/Classification
Released: 2019-12-13 09:20:18
ATLAS19bdcv (AT2019wll): discovery of a candidate supernova in NGC 2717 (30 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019wll [ATLAS19bdcv]
RA, DEC:08:57:07.354, -24:41:38.27
(134.280641, -24.693964)
Redshift:0
Type:CV
See object 2019wll [ATLAS19bdcv]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-152
Type: Object/s-Discovery/Classification
Released: 2019-12-09 15:48:18
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), T. Wevers (Cambridge), E. Callis (UCD), L. Galbany (UGR), M. Dennefeld (IAP), S. Sriv…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019vnk [ATLAS19bavq]
RA, DEC:04:00:43.550, -09:00:01.72
(60.181457, -9.000479)
Redshift:0.06
Type:SN Ia
See object 2019vnk [ATLAS19bavq]
,
2019wdx [ASASSN-19acx]
RA, DEC:08:23:41.402, +21:26:03.97
(125.922507, 21.434437)
Redshift:0.017155
Type:SN Ia
See object 2019wdx [ASASSN-19acx]
,
2019wew [ATLAS19bcxj]
RA, DEC:09:26:34.260, -01:39:00.94
(141.642750, -1.650261)
Redshift:0.07
Type:SN Ia
See object 2019wew [ATLAS19bcxj]
This report includes classifications of three Type Ia's.
AstroNote 2019-151
Type: Object/s-Discovery/Classification
Released: 2019-12-08 15:26:15
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec (Warsaw), T. Wevers (Cambridge), E. Callis (UCD), M. Gromadzki (Warsaw), L. Galbany (UGR), M. Dennefeld (IAP)…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019vrm [ZTF19aculczm]
RA, DEC:00:20:18.301, -05:18:24.99
(5.076255, -5.306942)
Redshift:0.068
Type:SN Ia
See object 2019vrm [ZTF19aculczm]
,
2019ugq [OGLE19ugq]
RA, DEC:02:37:56.640, -74:59:49.20
(39.486000, -74.997000)
Redshift:0.453
Type:AGN
See object 2019ugq [OGLE19ugq]
,
2019wbt [Gaia19fjm]
RA, DEC:07:59:53.730, -50:20:15.36
(119.973875, -50.337600)
Redshift:0.023
Type:SN Ia
See object 2019wbt [Gaia19fjm]
,
2019vqc [ASASSN-19abw]
RA, DEC:05:00:47.230, -45:52:24.74
(75.196792, -45.873539)
Redshift:0.049
Type:SN Ia
See object 2019vqc [ASASSN-19abw]
This report includes classifications of 3 Type Ia's. Additionally, OGLE19ugq is an AGN with broad MgII and Hbeta emission lines at z=0.453 and AT2019vrc was not visible in 30s acquisition image.
AstroNote 2019-150
Type: Object/s-Discovery/Classification
Released: 2019-12-07 15:56:06
ePESSTO+ spectroscopic classification of optical transients
T. Wevers (Cambridge), N. Ihanec, M. Gromadzki (Warsaw), E. Callis (UCD), L. Galbany (UGR), M. Dennefeld (IAP), S. Sriv…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019voy [ATLAS19bbfl]
RA, DEC:23:40:45.694, -14:59:23.01
(355.190392, -14.989726)
Redshift:0.08
Type:SN Ia
See object 2019voy [ATLAS19bbfl]
,
2019vrx [ATLAS19bbmb]
RA, DEC:01:24:51.466, -31:45:26.58
(21.214442, -31.757384)
Redshift:0.037
Type:SN II
See object 2019vrx [ATLAS19bbmb]
,
2019vsm [ATLAS19bbnc]
RA, DEC:05:45:05.885, +15:30:37.30
(86.274520, 15.510361)
Redshift:0.04
Type:SN Ia
See object 2019vsm [ATLAS19bbnc]
,
2019wck [ATLAS19bcnt]
RA, DEC:10:40:28.526, -40:06:43.06
(160.118858, -40.111962)
Redshift:0.05
Type:SN Ia
See object 2019wck [ATLAS19bcnt]
,
2019wcj [OGLE19wcj]
RA, DEC:05:14:28.530, -62:10:13.80
(78.618875, -62.170500)
Redshift:0.01
Type:SN Ia
See object 2019wcj [OGLE19wcj]
This report includes classifications of four Type Ia's and one Type II.
AstroNote 2019-149
Type: Object/s-Discovery/Classification
Released: 2019-12-06 13:34:53
ePESSTO+ spectroscopic classification of optical transients
T. Wevers (Cambridge), N. Ihanec (Warsaw), E. Callis (UCD), M. Gromadzki (Warsaw), L. Galbany (UGR), M. Dennefeld (IAP…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019wbx [ATLAS19bcka]
RA, DEC:05:01:49.086, +06:00:26.50
(75.454527, 6.007360)
Redshift:0.066
Type:SN Ia
See object 2019wbx [ATLAS19bcka]
,
2019vro [ATLAS19bbhx]
RA, DEC:10:41:42.710, +06:11:49.70
(160.427958, 6.197139)
Redshift:0.033
Type:SN Ia
See object 2019vro [ATLAS19bbhx]
This report includes classifications of three Type Ia's.
AstroNote 2019-148
Type: Announcement-Campaign/Survey
Released: 2019-12-05 17:28:53
The Young Supernova Experiment - Survey Announcement and First Discoveries
D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, C. R. Angus, Z. Ansari, N. Arendse, C. Gall…
Source Group: YSE
Keywords: Surveys, Photometry, Transient, Supernova, Optical
Related Objects:
2019wbv
RA, DEC:08:58:45.393, -04:33:56.23
(134.689137, -4.565621)
Redshift:
Type:
See object 2019wbv
,
2019wbw
RA, DEC:10:02:43.193, -08:38:29.13
(150.679971, -8.641425)
Redshift:
Type:
See object 2019wbw
,
2019wby
RA, DEC:07:37:09.812, +42:12:20.68
(114.290882, 42.205745)
Redshift:
Type:
See object 2019wby
,
2019wbz
RA, DEC:08:55:18.513, -04:20:19.79
(133.827137, -4.338830)
Redshift:
Type:
See object 2019wbz
,
2019wcb
RA, DEC:07:38:00.772, +39:42:26.76
(114.503218, 39.707434)
Redshift:
Type:
See object 2019wcb
,
2019wcc
RA, DEC:07:29:36.088, +42:06:29.41
(112.400365, 42.108170)
Redshift:
Type:
See object 2019wcc
We report the start of the Young Supernova Experiment, a new collaboration between DARK (U Copenhagen; PIs Hjorth and Ramirez-Ruiz), UC Santa Cruz (PIs Foley and Ramirez-Ruiz), U Illinois (PIs French…
AstroNote 2019-147
Type: Object/s-Discovery/Classification
Released: 2019-12-05 14:58:03
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki (Warsaw), T. Wevers (Cambridge), N. Ihanec (Warsaw), E. Callis (UCD), L. Galbany (UGR), M. Dennefeld (IAP)…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019uym [ATLAS19bapx]
RA, DEC:09:49:17.081, -04:06:36.06
(147.321172, -4.110016)
Redshift:0.05
Type:SN Ia
See object 2019uym [ATLAS19bapx]
,
2019vut [ATLAS19bced]
RA, DEC:04:40:51.684, -15:59:24.70
(70.215350, -15.990193)
Redshift:0.055
Type:SN Ia
See object 2019vut [ATLAS19bced]
,
2019wcd [ATLAS19bckd]
RA, DEC:10:05:00.210, -04:48:02.12
(151.250875, -4.800589)
Redshift:0.06
Type:SN Ia
See object 2019wcd [ATLAS19bckd]
This report includes classifications of three Type Ia's.
AstroNote 2019-146
Type: Object/s-Discovery/Classification
Released: 2019-12-04 00:01:39
ATLAS19bcjh (AT2019wbg): discovery of a candidate SN in NGC 4045 (32 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019wbg [ATLAS19bcjh]
RA, DEC:12:02:42.711, +01:59:03.40
(180.677964, 1.984277)
Redshift:0.00659
Type:LBV
See object 2019wbg [ATLAS19bcjh]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-145
Type: Object/s-Discovery/Classification
Released: 2019-12-02 19:37:10
Pan-STARRS Search for Kilonovae: discovery of intrinsically faint transients in SDSS J075545.25+322423.1 (181 Mpc) and PGC176183 (151 Mpc)
S. Srivastav, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. McBrien, D. R. Young, J. Gill…
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Notes:
2019-48
2019-1452019-07-20 17:31:04
Title: Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
Authors: S. J. Smartt, (Queen's University Belfast), K. C. Cham…
Source Group: Pan-STARRS
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the…
AstroNote 2019-144
Type: Object/s-Discovery/Classification
Released: 2019-11-29 22:36:03
ATLAS19bbmt (AT2019vsb): discovery of a candidate SN in SDSS J125926.59+275954.4 (97 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019vsb [ATLAS19bbmt]
RA, DEC:12:59:26.250, +27:59:50.82
(194.859375, 27.997450)
Redshift:
Type:
See object 2019vsb [ATLAS19bbmt]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-143
Type: Object/s-Discovery/Classification
Released: 2019-11-29 22:34:24
ATLAS19bbmq (AT2019vsa): discovery of a candidate SN in IC 2995 (30 Mpc)
D. O'Neill, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. R. Young, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019vsa [ATLAS19bbmq]
RA, DEC:12:05:47.580, -27:56:38.65
(181.448250, -27.944069)
Redshift:0.006102
Type:SN Ia
See object 2019vsa [ATLAS19bbmq]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-142
Type: Object/s-Discovery/Classification
Released: 2019-11-29 15:29:54
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in NGC2273A (32 Mpc)
S. McLaughlin, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R…
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Notes:
2019-48
2019-1422019-07-20 17:31:04
Title: Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
Authors: S. J. Smartt, (Queen's University Belfast), K. C. Cham…
Source Group: Pan-STARRS
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the…
AstroNote 2019-141
Type: Object/s-Discovery/Classification
Released: 2019-11-29 15:17:38
ePESSTO+ spectroscopic classification of optical transients
E. Callis (UCD), T. Wevers (Cambridge), N. Ihanec, M. Gromadzki (Warsaw), S. C. Williams (Turku), G. Pignata (UNAB/MAS)…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019vrq [ASASSN-19aca]
RA, DEC:03:04:21.451, -16:01:26.87
(46.089377, -16.024130)
Redshift:0.013
Type:SN Ia-91T-like
See object 2019vrq [ASASSN-19aca]
,
2019vjl [ASASSN-19abo]
RA, DEC:09:49:23.697, +01:08:46.78
(147.348738, 1.146329)
Redshift:0.025017
Type:SN II
See object 2019vjl [ASASSN-19abo]
This report includes classifications of SN 2019vrq as a young supernova Type Ia-91T-like, four days after last non-detection, and SN 2019vjl as a Type II. We encourage followup observations.
AstroNote 2019-140
Type: Object/s-Discovery/Classification
Released: 2019-11-28 12:03:38
ePESSTO+ spectroscopic classification of optical transients
T. Wevers (Cambridge), N. Ihanec, M. Gromadzki (Warsaw), E. Callis (UCD), S. C. Williams (Turku), G. Pignata (UNAB/MAS)…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019vrd [ATLAS19bbhj]
RA, DEC:08:52:22.400, -20:17:31.27
(133.093333, -20.292019)
Redshift:0.052
Type:SN Ia
See object 2019vrd [ATLAS19bbhj]
This report includes classification of SN 2019vrd as supernova Type Ia around week before maximum.
AstroNote 2019-139
Type: Object/s-Discovery/Classification
Released: 2019-11-27 16:54:05
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec (Warsaw), T. Wevers (Cambridge), E. Callis (UCD), M. Gromadzki (Warsaw), S. C. Williams (Turku), G. Pignata (…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019vch [ATLAS19bard]
RA, DEC:06:45:11.774, -43:43:07.08
(101.299057, -43.718633)
Redshift:0.067
Type:SN Ia
See object 2019vch [ATLAS19bard]
,
2019vqf [ASASSN-19abx]
RA, DEC:06:15:16.954, -45:19:06.38
(93.820640, -45.318440)
Redshift:0.066
Type:SN Ia
See object 2019vqf [ASASSN-19abx]
,
2019vqd [ATLAS19bayf]
RA, DEC:06:44:41.706, +20:39:52.07
(101.173773, 20.664463)
Redshift:0.04
Type:SN II
See object 2019vqd [ATLAS19bayf]
This report includes classifications of two Type Ia's and one Type II. SN2019vqd is a young Type II with a blue continuum, showing prominent flash features (Balmer, HeII 4686, NIII 4640, maybe CIV 58…
AstroNote 2019-138
Type: Object/s-Discovery/Classification
Released: 2019-11-26 22:56:43
ATLAS19bbdm (AT2019vqk): discovery of a candidate supernova in UGC 06664 (95 Mpc)
T.-W. Chen (Stockholm), K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O&#…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019vqk [ATLAS19bbdm]
RA, DEC:11:42:19.861, +30:13:44.58
(175.582754, 30.229050)
Redshift:
Type:
See object 2019vqk [ATLAS19bbdm]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-137
Type: Object/s-Discovery/Classification
Released: 2019-11-26 11:22:05
ATLAS19bavv (AT2019voo): discovery of a candidate supernova in NGC 4263 (55 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young, …
Source Group: ATLAS
Keywords: Supernova, Transient
Related Objects:
2019voo [ATLAS19bavv]
RA, DEC:12:19:42.530, -12:13:32.63
(184.927208, -12.225731)
Redshift:0.01391
Type:SN Ia
See object 2019voo [ATLAS19bavv]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-136
Type: Announcement-Tool/Utility
Released: 2019-11-24 11:28:24
Modifications to the TNS treatment of the "Discovery Group" - to be deployed on Dec 2nd, 2019.
Ofer Yaron, Avishay Gal-Yam, Avner Sass (Weizmann)
Keywords: Surveys, Transient, Astronomical Databases
In order to adapt the TNS for both the present and future needs, and in particular to the activity of transient brokers as significant sources that report discoveries of transients that are observed …
AstroNote 2019-135
Type: Object/s-Discovery/Classification
Released: 2019-11-23 15:44:24
ePESSTO+ spectroscopic classification of optical transients
T. Wevers, M. Temple(Cambridge), N. Ihanec (Warsaw), S. Brennan, E. Callis, M.Fraser (UCD), J. Anderson (ESO), T. Mull…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019vaz [ATLAS19baqq]
RA, DEC:05:02:27.140, -21:32:12.37
(75.613083, -21.536769)
Redshift:0.049
Type:SN Ia
See object 2019vaz [ATLAS19baqq]
This report includes classification of one Type Ia supernovae.
AstroNote 2019-134
Type: Object/s-Discovery/Classification
Released: 2019-11-21 16:42:56
ePESSTO+ spectroscopic classification of optical transients
M. Temple, T. Wevers (Cambridge), N. Ihanec (Warsaw), S. Brennan, E. Callis (UCD), C. Gutierrez (Southampton), S. Taube…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019uzg [ZTF19acssnul]
RA, DEC:00:36:33.279, -18:37:40.50
(9.138661, -18.627918)
Redshift:0.0532
Type:Galaxy
See object 2019uzg [ZTF19acssnul]
,
2019vca [ZTF19acsvqrx]
RA, DEC:04:17:41.149, -03:30:44.03
(64.421454, -3.512231)
Redshift:0.085
Type:SN Ia
See object 2019vca [ZTF19acsvqrx]
This report includes classifications of one Type Ia supernovae, and one other. AT2019uzg is a star forming galaxy with z=0.0532.
AstroNote 2019-133
Type: Object/s-Discovery/Classification
Released: 2019-11-21 15:47:15
adH0cc spectroscopic classification of SN 2019uxh
S. J. Smartt, M. Dobson (QUB), C. Vogl, A. Floers, S. Taubenberger, W. Hillebrandt, S. Suyu (MPA Garching), B. Leibundg…
Source Group: adH0cc
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2019uxh [PS19gmy]
RA, DEC:22:51:04.988, -11:47:14.95
(342.770782, -11.787486)
Redshift:0.0326
Type:SN II
See object 2019uxh [PS19gmy]
Related Notes:
2019-103
2019-1332019-10-14 18:15:04
Title: adH0cc spectroscopic classification of SN 2019rsw
Authors: B. Leibundgut, J. Spyromilio (ESO), C. Vogl, A. Flörs, S. T…
We have obtained an optical spectrum of SN 2019uxh, which reveals it to be a young Type II supernova.
AstroNote 2019-132
Type: Object/s-Discovery/Classification
Released: 2019-11-20 17:40:43
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec (Warsaw), T. Wevers, M. Temple (Cambridge), E. Callis, S. Brennan (UCD), C. Gutierrez (Southampton), S. Taube…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019umc [ATLAS19balj]
RA, DEC:21:10:51.960, -16:16:52.57
(317.716500, -16.281269)
Redshift:0.037
Type:SN Ia-91T-like
See object 2019umc [ATLAS19balj]
,
2019upw [ATLAS19bala]
RA, DEC:00:26:15.490, +21:48:35.93
(6.564542, 21.809981)
Redshift:0.02
Type:SN Ia
See object 2019upw [ATLAS19bala]
,
2019urn [ZTF19acryaon]
RA, DEC:00:57:49.292, -17:38:26.92
(14.455385, -17.640810)
Redshift:0.06
Type:SN Ia
See object 2019urn [ZTF19acryaon]
,
2019qip [ATLAS19vfq]
RA, DEC:06:00:43.177, -09:52:03.71
(90.179905, -9.867697)
Redshift:0
Type:
See object 2019qip [ATLAS19vfq]
,
2019uhm [ATLAS19zzz]
RA, DEC:10:28:48.470, -31:29:52.08
(157.201958, -31.497800)
Redshift:0.010377
Type:SN II
See object 2019uhm [ATLAS19zzz]
,
2019vdf [ZTF19actjohz]
RA, DEC:04:46:14.745, +04:44:21.11
(71.561437, 4.739198)
Redshift:
Type:
See object 2019vdf [ZTF19actjohz]
,
2019uyy [PS19gno]
RA, DEC:05:27:20.853, -22:41:36.78
(81.836886, -22.693549)
Redshift:
Type:
See object 2019uyy [PS19gno]
This report includes classifications of 3 Type Ia supernovae, I Type IIP, and one other. AT2019qip has a red, mainly featureless continuum. Two targets, AT2019vdf and AT2019uyy were not visible in 15…
AstroNote 2019-131
Type: Object/s-Data/Analysis
Released: 2019-11-14 23:22:21
ZTF early discovery and rapid follow-up of the infant SN AT2019ust (ZTF19acryurj)
Rachel Bruch, Steve Schulze, Ofer Yaron, Yi Yang (WIS), Mattia Bulla (OKC, Nordita) and Avishay Gal-Yam (WIS) on behalf…
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2019ust
RA, DEC:00:54:22.420, +31:40:12.61
(13.593417, 31.670169)
Redshift:0.022035
Type:SN II
See object 2019ust
AstroNote 2019-130
Type: Object/s-Discovery/Classification
Released: 2019-11-13 13:24:16
ATLAS19bala (AT2019upw): discovery of a candidate supernova in NGC 0109 (84 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'Neill, D. R. Young, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019upw [ATLAS19bala]
RA, DEC:00:26:15.490, +21:48:35.93
(6.564542, 21.809981)
Redshift:0.02
Type:SN Ia
See object 2019upw [ATLAS19bala]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-129
Type: Object/s-Discovery/Classification
Released: 2019-11-13 13:23:15
ATLAS19bakz (AT2019upv): discovery of a candidate supernova in NGC 4793 (36 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'Neill, D. R. Young, …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019upv [ATLAS19bakz]
RA, DEC:12:54:41.696, +28:56:31.95
(193.673733, 28.942209)
Redshift:0.012
Type:SN II
See object 2019upv [ATLAS19bakz]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-128
Type: Object/s-Discovery/Classification
Released: 2019-11-11 10:25:42
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in NGC 2770 (30.1Mpc)
S. McLaughlin, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R…
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Objects:
2019ukm
RA, DEC:09:09:40.241, +33:06:37.90
(137.417671, 33.110527)
Redshift:
Type:
See object 2019ukm
Related Notes:
2019-48
2019-1282019-07-20 17:31:04
Title: Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
Authors: S. J. Smartt, (Queen's University Belfast), K. C. Cham…
Source Group: Pan-STARRS
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the…
AstroNote 2019-127
Type: Object/s-Discovery/Classification
Released: 2019-11-07 16:53:53
ePESSTO+ spectroscopic classification of optical transients
D. B. Malesani, P. Charalampopoulos (DTU Space), C. R. Angus, L. Izzo (DARK/NBI), G. Leloudas (DTU Space), P. Pessi (IA…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019uez [PS19gjm]
RA, DEC:03:24:41.409, -00:40:53.06
(51.172537, -0.681406)
Redshift:0.039
Type:SN II
See object 2019uez [PS19gjm]
,
ZTF19acokufi
RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
ZTF19acokufi
,
2018lqi [ATLAS19wtf]
RA, DEC:02:18:21.952, -25:54:24.47
(34.591469, -25.906797)
Redshift:0.202
Type:SLSN-II
See object 2018lqi [ATLAS19wtf]
This report includes classifications of 1 Type Ia, 1 Type II and 1 possible SLSN. ZTF19acokufi is a young SN-Ia with shallow silicon absorption, consistent with the 91T-like subclass. SN2019uez is a …
AstroNote 2019-126
Type: Object/s-Discovery/Classification
Released: 2019-11-06 22:12:42
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in CGCG 390-084 (163 Mpc)
S. Srivastav, S.McLaughlin, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. McBrien, D. R. …
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Objects:
2019uez [PS19gjm]
RA, DEC:03:24:41.409, -00:40:53.06
(51.172537, -0.681406)
Redshift:0.039
Type:SN II
See object 2019uez [PS19gjm]
Related Notes:
2019-48
2019-1262019-07-20 17:31:04
Title: Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
Authors: S. J. Smartt, (Queen's University Belfast), K. C. Cham…
Source Group: Pan-STARRS
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the…
AstroNote 2019-125
Type: Object/s-Discovery/Classification
Released: 2019-11-06 18:27:41
ePESSTO+ spectroscopic classification of optical transients
P. Charalampopoulos, D. B. Malesani (DTU Space), L. Izzo (DARK/NBI), G. Leloudas (DTU Space), C. R. Angus (DARK/NBI), M…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019tyr [ATLAS19zsz]
RA, DEC:11:22:51.520, -07:35:25.08
(170.714667, -7.590300)
Redshift:0.022
Type:SN Ia
See object 2019tyr [ATLAS19zsz]
,
2019ufq [ASASSN-19aat]
RA, DEC:23:07:55.027, -57:41:26.56
(346.979280, -57.690710)
Redshift:0.044
Type:SN Ia
See object 2019ufq [ASASSN-19aat]
,
2019ssi [ZTF19acftfav]
RA, DEC:23:30:56.130, +15:29:29.98
(352.733875, 15.491661)
Redshift:0.013
Type:SN IIP
See object 2019ssi [ZTF19acftfav]
Related Notes:
2019-108
2019-1252019-10-21 08:30:12
Title: ePESSTO+ spectroscopic classification of optical transients
Authors: G. Leloudas, P. Charalampopoulos, D. B. Malesani (DTU Space…
Source Group: ePESSTO+
This report includes classifications of 2 Type Ia's. We reclassify SN2019ssi as a SN-IIP (previously reported as a SN-IIn from AstroNote 2019-108 / TNS Classification Report No. 5315).
AstroNote 2019-124
Type: Announcement-Campaign/Survey
Released: 2019-11-05 20:41:27
Public reports of transients from the Zwicky Transient Facility volume limited experiment
K. De (Caltech), A. Tzanidakis (Caltech), M. M. Kasliwal (Caltech), C. Fremling (Caltech), S. R. Kulkarni (Caltech) re…
Source Group: ZTF
Keywords: Supernova, Optical, Transient, Surveys
Related Objects:
2019ubs
RA, DEC:02:26:24.110, +28:30:28.55
(36.600458, 28.507931)
Redshift:0.034
Type:SN Ia
See object 2019ubs
,
2019ubr
RA, DEC:06:25:52.312, +64:44:38.40
(96.467966, 64.744000)
Redshift:0.01434
Type:SN II
See object 2019ubr
,
2019tyf
RA, DEC:01:14:55.176, -14:27:29.07
(18.729900, -14.458075)
Redshift:
Type:
See object 2019tyf
,
2019tuj
RA, DEC:00:54:40.935, -01:34:30.04
(13.670563, -1.575010)
Redshift:
Type:
See object 2019tuj
,
2019tkn
RA, DEC:00:25:42.053, +08:38:08.36
(6.425220, 8.635656)
Redshift:0.043
Type:SN Ia
See object 2019tkn
Related Notes:
2019-116
2019-1242019-10-28 10:42:50
Title: ePESSTO+ spectroscopic classification of optical transients
Authors: P. Charalampopoulos, G. Leloudas, (DTU Space), L. Izzo, C. …
Source Group: ePESSTO+
We announce the beginning of public reports to the Transient Name Sever (TNS) of transients saved as a part of the volume limited experiment of the Zwicky Transient Facility. The volume-limited exper…
AstroNote 2019-123
Type: Object/s-Discovery/Classification
Released: 2019-11-05 17:00:44
ePESSTO+ spectroscopic classification of optical transients
D. B. Malesani, (DTU Space), P. Charalampopoulos, C. R. Angus, L. Izzo (DARK/NBI), G. Leloudas (DTU Space), S. Prentice…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019udk [ZTF19acnzkph]
RA, DEC:00:40:51.278, +02:50:25.63
(10.213658, 2.840453)
Redshift:0.017892
Type:SN Ia
See object 2019udk [ZTF19acnzkph]
,
2019tyk [ATLAS19zss]
RA, DEC:01:22:18.318, -22:20:41.39
(20.576325, -22.344830)
Redshift:0.136
Type:SN Ia
See object 2019tyk [ATLAS19zss]
,
2019tsf [ATLAS19zsy]
RA, DEC:11:08:32.800, -10:28:54.44
(167.136667, -10.481789)
Redshift:0.03
Type:SN Ib
See object 2019tsf [ATLAS19zsy]
,
2019trw [PS19giw]
RA, DEC:00:18:37.718, -02:42:32.68
(4.657160, -2.709078)
Redshift:0.2
Type:SN Ic
See object 2019trw [PS19giw]
,
2019udc [ZTF19acoaiub]
RA, DEC:01:53:11.203, +04:11:47.00
(28.296679, 4.196389)
Redshift:0.006
Type:LBV
See object 2019udc [ZTF19acoaiub]
,
2019tuq [ZTF19acjwdnu]
RA, DEC:00:32:45.766, -06:04:07.70
(8.190690, -6.068804)
Redshift:0.17
Type:SN II
See object 2019tuq [ZTF19acjwdnu]
This report includes classifications of 2 Type Ia's, 1 Type Ib, 1 Type Ic, and 1 Type II. We confirm the classification of AT2019udc as a LBV at z=0.006, in agreement with ATel #13263. The spectrum o…
AstroNote 2019-122
Type: Object/s-Discovery/Classification
Released: 2019-11-04 17:21:59
ATLAS19ztf (AT2019udb): discovery of a candidate supernova in 2MASX J11530127-0603535 (96 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019udb [ATLAS19ztf]
RA, DEC:11:53:01.870, -06:03:50.44
(178.257790, -6.064012)
Redshift:0.021835
Type:SN Ia
See object 2019udb [ATLAS19ztf]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-121
Type: Object/s-Discovery/Classification
Released: 2019-11-04 16:59:17
ePESSTO+ spectroscopic classification of optical transients
P. Charalampopoulos, D. B. Malesani, (DTU Space), L. Izzo, C. R. Angus (DARK/NBI), G. Leloudas (DTU Space), R. Cartier …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019tpl [ZTF19ackbclh]
RA, DEC:01:00:00.681, -03:06:30.32
(15.002836, -3.108422)
Redshift:0.076
Type:SN IIn
See object 2019tpl [ZTF19ackbclh]
,
2019tvk [ATLAS19znl]
RA, DEC:00:35:36.974, -11:28:30.99
(8.904058, -11.475276)
Redshift:0.0796
Type:SN Ic-BL
See object 2019tvk [ATLAS19znl]
This report includes classifications of 1 Type Ic-BL and 1 Type IIn. SN2019tpl presents a blue spectrum dominated by emission lines. The Balmer lines present are broader than the identifiable host ga…
AstroNote 2019-120
Type: Object/s-Discovery/Classification
Released: 2019-11-03 23:02:06
ATLAS19zta (AT2019uat): discovery of a candidate SN in IC 0736 (62 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019uat [ATLAS19zta]
RA, DEC:11:48:27.320, +12:43:37.99
(177.113833, 12.727219)
Redshift:0.0136
Type:SN Ia
See object 2019uat [ATLAS19zta]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-119
Type: Object/s-Discovery/Classification
Released: 2019-10-31 22:41:50
ATLAS19zjt (AT2019tua): discovery of a candidate supernova in UGC 11860 (39 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019tua [ATLAS19zjt]
RA, DEC:21:58:00.280, +24:15:57.10
(329.501167, 24.265861)
Redshift:0.010424
Type:SN II
See object 2019tua [ATLAS19zjt]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-118
Type: Object/s-Discovery/Classification
Released: 2019-10-31 13:39:03
adH0cc spectroscopic classification of SN 2019tjt
S. Taubenberger, C. Vogl, A. Floers, W. Hillebrandt, S. Suyu (MPA Garching), S. J. Smartt, M. Dobson (QUB), R. Kotak (T…
Source Group: adH0cc
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2019tjt [ZTF19acignlo]
RA, DEC:00:17:03.673, +31:34:21.10
(4.265305, 31.572529)
Redshift:0.0476
Type:SN II
See object 2019tjt [ZTF19acignlo]
Related Notes:
2019-103
2019-1182019-10-14 18:15:04
Title: adH0cc spectroscopic classification of SN 2019rsw
Authors: B. Leibundgut, J. Spyromilio (ESO), C. Vogl, A. Flörs, S. T…
We have obtained an optical spectrum of SN 2019tjt, which shows a mostly featureless, blue continuum with broad He II emission, characteristic of a young Type II supernova.

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