Showing results 101 to 150 out of 1468
Pages
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023zeh [ATLAS23wzl]
, RA, DEC:01:11:14.380, +07:07:53.51
(17.809917, 7.131531)
Redshift:0.04
Type:SN II
2023ywq [ATLAS23wrd]
, RA, DEC:01:03:41.420, -39:52:29.93
(15.922583, -39.874981)
Redshift:0.03
Type:SN Ia
2023qwe [ZTF23aazyfss]
, RA, DEC:02:53:13.207, -00:20:57.27
(43.305030, -0.349241)
Redshift:0.038
Type:SN II
2023zof [ATLAS23xcj]
, RA, DEC:10:16:15.350, +18:35:19.10
(154.063958, 18.588639)
Redshift:0.039
Type:SN Ia
2023zea [ATLAS23wxe]
, RA, DEC:09:53:07.627, -37:59:54.39
(148.281780, -37.998441)
Redshift:0.04
Type:SN Ia
2023zeq [ZTF23abqygjv]
RA, DEC:01:08:54.190, -20:38:23.99
(17.225790, -20.639998)
Redshift:0.194
Type:SLSN-II
This report includes the classification of three Type Ia, two Type II supernovae and one SLSN-IIn supernova.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023zst [ATLAS23xft]
, RA, DEC:03:30:31.979, -52:26:22.89
(52.633248, -52.439692)
Redshift:0.177
Type:SN Ia
2023zwx [ZTF23abtttrl]
, RA, DEC:09:35:11.190, +01:20:59.50
(143.796625, 1.349861)
Redshift:0.062
Type:SN Ia-91T-like
2023zpr [ATLAS23xeg]
, RA, DEC:07:16:19.674, +01:23:18.82
(109.081975, 1.388561)
Redshift:0.055
Type:SN Ia
2023zvn [PS23lvq]
, RA, DEC:10:42:18.990, +19:06:58.14
(160.579125, 19.116150)
Redshift:0.048
Type:SN Ia
2023wob [ATLAS23vdl]
, RA, DEC:04:42:33.100, -15:16:40.20
(70.637916, -15.277833)
Redshift:0.036
Type:SN IIn
2023yxs [ATLAS23wto]
, RA, DEC:06:26:04.638, -31:15:25.40
(96.519327, -31.257056)
Redshift:0.112
Type:SN IIn
2023yqw [GOTO23bub]
, RA, DEC:00:17:38.324, +22:43:55.74
(4.409684, 22.732149)
Redshift:0.086
Type:SN IIn
2023yeu [PS23kti]
RA, DEC:04:19:34.470, +04:18:17.82
(64.893625, 4.304950)
Redshift:0.024
Type:SN IIn
This report includes the classification of 4 Type Ia supernovae and 4 Type IIn supernovae.
ATLAS and Lasair-ZTF highlight the rapidly evolving transient AT2023zzk in UGC 02805 (86 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023zzk [ZTF23abtycgb]
RA, DEC:03:38:52.780, +40:59:19.02
(54.719917, 40.988617)
Redshift:0.020127
Type:SN II
Through combined ATLAS and ZTF photometry, we report the fast rising and fast fading nature of the transient AT2023zzk, discovered by Zwicky Transient Facility (ZTF) collaboration on MJD == 60292....
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023aaby [ATLAS23xjl]
, RA, DEC:08:40:45.311, -04:07:01.24
(130.188796, -4.117012)
Redshift:0.014
Type:SN Ic
2023xjl [ATLAS23viq]
RA, DEC:01:52:20.091, -36:39:45.47
(28.083711, -36.662630)
Redshift:0.048
Type:SN IIP
This report includes the classification of 1 Type Ic and 1 Type II supernova.
ATLAS23xjl (AT2023aaby): discovery of a candidate SN in NGC 2642 (64 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023aaby [ATLAS23xjl]
RA, DEC:08:40:45.311, -04:07:01.24
(130.188796, -4.117012)
Redshift:0.014
Type:SN Ic
Here we report the ATLAS discovery of the transient ATLAS23xjl (AT2023aaby) in galaxy NGC 2642 at magnitude m_c = 17.94 +/- 0.07. At a distance of 64 Mpc, the transient was discovered on MJD = 602...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023zdy [ATLAS23wxb]
, RA, DEC:08:22:50.650, +21:10:21.35
(125.711043, 21.172598)
Redshift:0.109
Type:SN Ia-pec
2023zob [ATLAS23xbr]
, RA, DEC:04:43:03.840, -35:02:17.02
(70.766000, -35.038061)
Redshift:0.034
Type:SN Ia
2023zmf [ATLAS23wzf]
, RA, DEC:08:27:50.734, +05:30:50.59
(126.961393, 5.514052)
Redshift:0.075
Type:SN Ia
2023zjz [ZTF23absizez]
, RA, DEC:11:08:52.710, -06:20:39.01
(167.219625, -6.344169)
Redshift:0.044
Type:SN Ia-91T-like
2023aaaa [PS23luq]
RA, DEC:10:02:36.565, +10:51:50.53
(150.652353, 10.864035)
Redshift:0.079
Type:SN Ia
This report includes classifications of 5 Type Ia SNe.
Spectroscopic classification of the rapidly-evolving transient AT2023zaw as a SN Ib
Keywords: Supernova
Related Objects:
Related Notes: , , ,
We report Gemini GMOS-N observations of the transient AT2023zaw, discovered by Karambelkar et al., (AstroNote 2023-335) and Sollerman et al., (TNS TR No. 195300), and reported as a fast-fading tran...
AT2023zaw/ZTF23absbqun : Spectroscopic observations with KCWI suggest a “.Ia” or a nickel-free supernova
Source Group: ZTF
Related Objects:
2023zaw [ZTF23absbqun]
RA, DEC:04:29:20.235, +70:25:37.52
(67.334311, 70.427090)
Redshift:
Type:SN Ib
We report spectroscopic observations of the fast-fading, red, subluminous transient AT2023zaw/ ZTF23absbqun from the Keck Comsic Web Imager.
ATLAS and Lasair-ZTF data on the rapidly evolving transient AT2023zaw
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023zaw [ZTF23absbqun]
RA, DEC:04:29:20.235, +70:25:37.52
(67.334311, 70.427090)
Redshift:
Type:SN Ib
We report ATLAS photometry of the transient ZTF23absbqun / AT2023zaw, discovered by Karambelkar et al (AstroNote 2023-335) and Sollerman et al. (TNS TR No. 195300) and reported as a fast fading, in...
Kinder follow-up observations of AT 2023zaw - a rapid chromatic decline
Source Group: Kinder
Keywords: Transient
Related Objects:
2023zaw [ZTF23absbqun]
RA, DEC:04:29:20.235, +70:25:37.52
(67.334311, 70.427090)
Redshift:
Type:SN Ib
Related Notes: ,
We conducted observations of AT 2023zaw (ZTF23absbqun) using the 40cm-SLT at Lulin Observatory, Taiwan. Our observations confirmed that the object is showing rapid fading and appears red. Notably, ...
adH0cc spectroscopic classification of SN 2023zps
Source Group: adH0cc
Related Objects:
2023zps [ZTF23abscvgg]
RA, DEC:05:27:49.380, -05:21:43.39
(81.955748, -5.362054)
Redshift:0.042
Type:SN II
Related Notes:
We have obtained an optical spectrum of SN 2023zps, which shows it to be a Type II supernova about 20 days after explosion.
Classification of the optical transient ZTF23abgnxfv/AT2023tmq as a tidal disruption event at z=0.0779
Keywords: TDE
Related Objects:
2023tmq [ZTF23abgnxfv]
RA, DEC:09:19:05.890, +13:26:52.80
(139.774542, 13.448000)
Redshift:
Type:TDE
We report the classification of the optical transient ZTF23abgnxfv/AT2023tmq as a tidal disruption event (TDE) due to its persistent blue optical colors and follow-up optical spectroscopy.
ZTF discovery of a fast fading, red, subluminous transient in a nearby galaxy
Source Group: ZTF
Keywords: Transient
Related Objects:
2023zaw [ZTF23absbqun]
RA, DEC:04:29:20.235, +70:25:37.52
(67.334311, 70.427090)
Redshift:
Type:SN Ib
We report the discovery of ZTF23absbqun / AT 2023zaw - a fast-fading, subluminous and red transient in the galaxy UGC 03048 (45 Mpc).
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023yqk [Gaia23dlj]
, RA, DEC:01:21:14.100, +06:26:57.23
(20.308750, 6.449231)
Redshift:0.06
Type:SN Ia
2023zbo [PS23lmv]
, RA, DEC:01:42:25.260, -16:17:54.89
(25.605250, -16.298581)
Redshift:0.018
Type:SN Ia
2023zbj [ATLAS23wvj]
, RA, DEC:02:11:56.390, -20:22:48.07
(32.984958, -20.380019)
Redshift:0.031
Type:SN IIb
2023yso [ATLAS23wmm]
, RA, DEC:02:50:47.232, -64:46:25.59
(42.696800, -64.773775)
Redshift:0.03
Type:SN II
2023yrv [ATLAS23wmb]
, RA, DEC:03:14:19.366, -09:44:25.09
(48.580690, -9.740303)
Redshift:0.043
Type:SN Ia
2023yuf [ATLAS23wov]
, RA, DEC:05:15:33.777, -38:46:37.42
(78.890739, -38.777061)
Redshift:0.077
Type:SN Ia
2023zce [ATLAS23wvk]
RA, DEC:09:26:20.980, -31:13:34.46
(141.587417, -31.226239)
Redshift:0.031
Type:SN Ia
This report includes classifications of 5 Type Ia SNe, 1 Type II SN, and 1 Type IIb SN.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023ypx [ATLAS23wkn]
, RA, DEC:01:13:42.750, -41:37:39.83
(18.428125, -41.627731)
Redshift:0.06
Type:SN Ia
2023yqc [ATLAS23wku]
, RA, DEC:02:32:46.200, -38:18:37.61
(38.192499, -38.310448)
Redshift:0.05
Type:SN II
2023yzu [PS23lme]
, RA, DEC:05:23:59.483, -20:05:33.15
(80.997845, -20.092540)
Redshift:0.044
Type:SN Ia
2023zcu [ATLAS23wvm]
RA, DEC:06:01:06.829, -23:40:29.25
(90.278453, -23.674791)
Redshift:0.006
Type:SN II
This report includes classifications of 2 Type Ia SNe and 2 Type II SNe.
AT 2023zcu (ATLAS23wvm, ZTF23absdcgi): a fast and bright supernova candidate in the galaxy NGC 2139
Source Group: ULL-ASTRO-MASTER
Related Objects:
Related Notes:
We report the discovery of a fast and bright supernova candidate (AT 2023zcu, ATLAS23wvm, ZTF23absdcgi) in the galaxy NGC 2139 using public ATLAS and ZTF data.
ATLAS23wvm (AT2023zcu): discovery of a candidate SN in NGC 2139 (27 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023zcu [ATLAS23wvm]
RA, DEC:06:01:06.829, -23:40:29.25
(90.278453, -23.674791)
Redshift:0.006
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23wvm (AT2023zcu) in galaxy NGC 2139 at magnitude m_o = 19.03 +/- 0.15. At a distance of 27 Mpc (redshift independent, from NED), the trans...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2016fkq [PS16dzd]
, RA, DEC:22:22:21.880, -23:30:24.59
(335.591166, -23.506830)
Redshift:0.18
Type:AGN
2023yyr [PS23lit]
, RA, DEC:01:28:23.371, -05:13:53.02
(22.097378, -5.231396)
Redshift:0.1
Type:SN Ia
2023ypt [Gaia23dkx]
, RA, DEC:02:03:54.020, -09:24:52.74
(30.975083, -9.414650)
Redshift:0.214
Type:AGN
2023xbu [ZTF22abveoak]
, RA, DEC:03:55:57.939, -16:24:45.56
(58.991413, -16.412656)
Redshift:0.104
Type:AGN
2023ynf [Gaia23dja]
, RA, DEC:07:12:18.960, -34:22:46.60
(108.079000, -34.379611)
Redshift:0.04
Type:SN IIn
2023ynm [Gaia23djp]
, RA, DEC:04:58:34.590, -34:39:55.19
(74.644125, -34.665331)
Redshift:0.14
Type:
2023ytn [GOTO23bnj]
RA, DEC:08:44:43.100, -05:28:15.87
(131.179582, -5.471074)
Redshift:0.031
Type:SN Ia
This report includes classifications of 2 Type Ia SNe, 1 Type IIn SN, 2 AGN, and 2 AGN/ambiguous transients.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023ypp [ATLAS23wkh]
, RA, DEC:03:31:49.211, -04:42:44.30
(52.955046, -4.712306)
Redshift:0.028
Type:SN Ia
2023ype [ATLAS23wjy]
, RA, DEC:04:23:03.850, -63:11:51.97
(65.766042, -63.197769)
Redshift:0.019
Type:SN II
2023yor [Gaia23djz]
, RA, DEC:05:38:33.780, -38:56:38.62
(84.640750, -38.944061)
Redshift:0.049
Type:SN Ia
2023ypq [Gaia23dkr]
, RA, DEC:07:22:16.540, -47:31:24.49
(110.568917, -47.523469)
Redshift:0.04
Type:SN Ia
2023yjj [Gaia23die]
RA, DEC:06:35:07.480, -28:08:29.65
(98.781167, -28.141569)
Redshift:0.11
Type:SN Ia-pec
This report includes classifications of 3 normal Type Ia SNe, 1 Type II SN, and 1 peculiar Type Ia SN.
ATLAS23wrc (AT2023ywh): discovery of a candidate SN in ESO 264- G 025 (92 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023ywh [ATLAS23wrc]
RA, DEC:10:39:20.100, -45:00:30.20
(159.833750, -45.008389)
Redshift:0.021
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23wrc (AT2023ywh) in galaxy ESO 264- G 025 at magnitude m_o = 17.43 +/- 0.11. At a distance of 92 Mpc, the transient was discovered on MJD ...
ATLAS23wne (AT2023ysz): discovery of an intrinsically faint transient object in MESSIER 094 (5 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023ysz [ATLAS23wne]
RA, DEC:12:50:56.645, +41:06:15.66
(192.736019, 41.104349)
Redshift:0.0009
Type:Nova
Here we report the ATLAS discovery of the transient ATLAS23wne (AT2023ysz) in galaxy MESSIER 094 at magnitude m_o = 18.72 +/- 0.18. At a distance of 5 Mpc, the transient was discovered on MJD = 60...
Classification of ZTF23abaujuy/AT2023rvb as a tidal disruption event at z=0.0815
Source Group: ZTF
Related Objects:
2023rvb [ZTF23abaujuy]
RA, DEC:19:21:12.547, -22:38:39.61
(290.302280, -22.644335)
Redshift:0.0815
Type:TDE
We report the classification of the optical transient ZTF23abaujuy/AT2023rvb (RA = 19:21:12.55, Dec = -22:38:39.60, z = 0.0815) as a tidal disruption event (TDE) due to its persistent blue optical ...
ATLAS23wjy (AT2023ype): discovery of a candidate SN in 2MASX J04230449-6311594 (84 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023ype [ATLAS23wjy]
RA, DEC:04:23:03.850, -63:11:51.97
(65.766042, -63.197769)
Redshift:0.019
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS23wjy (AT2023ype) in galaxy 2MASX J04230449-6311594 at magnitude m_o = 18.16 +/- 0.13. At a distance of 84 Mpc, the transient was discovere...
ATLAS23wjr (AT2023yoo): discovery of a candidate SN in NGC 7171 (40 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023yoo [ATLAS23wjr]
RA, DEC:22:01:03.150, -13:16:28.99
(330.263125, -13.274719)
Redshift:0.012
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23wjr (AT2023yoo) in galaxy NGC 7171 at magnitude m_o = 17.51 +/- 0.07. At a distance of 40 Mpc, the transient was discovered on MJD = 60276...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023xgt [PS23kkg]
, RA, DEC:01:06:50.730, -05:24:00.18
(16.711375, -5.400050)
Redshift:0.08
Type:SN Ia
2023yim [ATLAS23wdq]
RA, DEC:04:13:32.740, -68:12:59.11
(63.386417, -68.216419)
Redshift:0.05
Type:SN Ia-91T-like
This report includes classifications of 2 Type Ia's.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023xqo [ATLAS23vnr]
, RA, DEC:09:16:57.030, -25:33:06.80
(139.237625, -25.551889)
Redshift:0.02
Type:SN II
2023wtq [ZTF23abochfb]
, RA, DEC:01:21:55.680, -03:46:20.10
(20.482000, -3.772250)
Redshift:0.15
Type:SN Ic-BL
2023xje [ATLAS23vig]
, RA, DEC:05:38:52.980, -35:55:16.93
(84.720750, -35.921369)
Redshift:0.035
Type:SN II
2023yer [GOTO23blj]
, RA, DEC:01:21:16.700, +17:12:55.98
(20.319583, 17.215550)
Redshift:0.06
Type:SN Ia
2023xwp [PS23kok]
, RA, DEC:02:42:52.980, -21:51:44.96
(40.720750, -21.862489)
Redshift:0.06
Type:SN Ia
2023xsp [ATLAS23vrj]
, RA, DEC:03:14:35.650, -61:54:48.35
(48.648542, -61.913431)
Redshift:0.06
Type:SN Ia
2023yjq [Gaia23dir]
RA, DEC:06:21:08.690, -25:57:57.71
(95.286208, -25.966031)
Redshift:0
Type:Varstar
This report includes classifications of 3 Type Ia's, 2 Type II's, 1 Type Ic-BL, and 1 variable star.
ZTF superluminous supernova candidates
Source Group: ZTF
Related Objects:
2023wwx [ZTF23abjarpv]
, RA, DEC:22:43:08.735, -23:47:30.87
(340.786397, -23.791908)
Redshift:0.29
Type:SLSN-I
2023yeq [ZTF23abjweqv]
, RA, DEC:23:53:33.585, +41:41:02.25
(358.389938, 41.683958)
Redshift:
Type:
2023yho [ZTF23abedrka]
, RA, DEC:02:52:01.988, +06:08:19.58
(43.008285, 6.138772)
Redshift:
Type:
2023yhp [ZTF23abasfmt]
, RA, DEC:04:22:09.600, -15:10:31.85
(65.540001, -15.175513)
Redshift:
Type:
2023tzd [ZTF23abiflhi]
, RA, DEC:20:15:35.575, -07:19:52.22
(303.898231, -7.331172)
Redshift:
Type:
2023wzq [ZTF23abieyhx]
RA, DEC:16:53:38.860, +11:23:49.57
(253.411915, 11.397104)
Redshift:
Type:
We report 6 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 50 days and a typical peak r-band magnitude i...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023xxk [ATLAS23vfw]
, RA, DEC:08:58:34.567, -34:42:28.38
(134.644031, -34.707883)
Redshift:0.049
Type:SN IIn
2023xbg [ATLAS23vfr]
, RA, DEC:20:45:47.390, -29:31:09.66
(311.447458, -29.519350)
Redshift:0.03
Type:SN II
2023xoc [ATLAS23vlc]
RA, DEC:02:11:07.230, -18:55:20.35
(32.780125, -18.922319)
Redshift:0.03
Type:SN II
This report includes classifications of 2 Type II's, and 1 Type IIn
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023xmi [ZTF23abpizxn]
, RA, DEC:07:33:09.621, +27:15:10.29
(113.290085, 27.252859)
Redshift:0.12
Type:SN Ia
2023xry [ASASSN-23hz]
, RA, DEC:03:28:07.338, -56:34:35.62
(52.030576, -56.576562)
Redshift:0.02
Type:SN Ia
2023xsx [ATLAS23vrl]
, RA, DEC:22:20:35.528, -52:14:21.05
(335.148033, -52.239181)
Redshift:0.11
Type:SN Ia
2023ygc [ATLAS23wbf]
, RA, DEC:04:50:55.693, -55:31:41.17
(72.732055, -55.528102)
Redshift:0.04
Type:SN Ia
2023xgn [ZTF23abphqjk]
RA, DEC:03:02:48.835, -15:42:21.60
(45.703480, -15.705999)
Redshift:0.031
Type:SN II
Related Notes:
This report includes classifications of four Type Ia's and one Type II supernovae.
VLA X-band detection of AT2023vth
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
Related Notes: ,
We report the detection of 10 GHz radio emission coincident with the luminous fast blue optical transient AT2023vth at z=0.0747.
DAO Photometric Follow Up of selected Optical Transients
Source Group: GSNST
Keywords: Time-domain, Surveys, Methods, Photometry, Transient, Cataclysmic Variable, Supernova, Optical
Here we present Sloan g' band photometric follow up observations of 8 optical transients using 1.82-m Plaskett Telescope + CCD at Dominion Astrophysical Observatory of the National Research Council...
Asiago spectroscopic classification of six optical transients
Related Objects:
2023xlu [ZTF23abqbjjb]
, RA, DEC:00:47:45.930, +12:15:55.84
(11.941375, 12.265511)
Redshift:0.038
Type:SN II
2023xwi [MASTER OT J094735.55+711423.6]
, RA, DEC:09:47:35.540, +71:14:24.40
(146.898083, 71.240111)
Redshift:0.01
Type:SN Ib-Ca-rich
2023xod [ATLAS23vld]
, RA, DEC:12:03:44.520, +35:40:02.21
(180.935500, 35.667281)
Redshift:0.095
Type:SN Ia
2023xlq [ZTF23abqbtam]
, RA, DEC:01:50:55.964, +40:50:49.45
(27.733184, 40.847070)
Redshift:0.07
Type:SN Ia
2023xxg [ATLAS23vfs]
, RA, DEC:07:09:58.743, +58:03:00.61
(107.494763, 58.050169)
Redshift:0.1
Type:SN Ia
2023xtf [ZTF23abqvnik]
RA, DEC:07:37:36.144, +38:31:02.01
(114.400601, 38.517225)
Redshift:0.036
Type:SN Ia
The Asiago Transient Classification Program (Tomasella et al. 2014, AN, 335, 841) reports the spectroscopic observations of AT2023xlu, AT2023xwi, AT2023xod, AT2023xlq, AT2023xxg, and AT2023xtf.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023xic [ATLAS23vhs]
, RA, DEC:03:04:13.220, -39:53:01.28
(46.055083, -39.883689)
Redshift:0.02
Type:SN II
2023xqt [ZTF23abqcszf]
RA, DEC:02:55:10.513, +11:29:45.07
(43.793802, 11.495852)
Redshift:0.11
Type:SN Ia
This report includes classifications of 1 Type Ia, and 1 Type II.
Discovery of a Nova in M31
Source Group: GSNST
Related Objects:
2023xwo [GSNST-ef]
RA, DEC:00:40:03.390, +40:43:38.50
(10.014125, 40.727361)
Redshift:-0.001
Type:
Discovery of AT2023xwo, a probable nova in M31.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023xoc [ATLAS23vlc]
, RA, DEC:02:11:07.230, -18:55:20.35
(32.780125, -18.922319)
Redshift:0.03
Type:SN II
2023xpq [ZTF23abqeyxk]
, RA, DEC:08:21:32.958, -15:24:49.63
(125.387327, -15.413787)
Redshift:
Type:
2023xqo [ATLAS23vnr]
, RA, DEC:09:16:57.030, -25:33:06.80
(139.237625, -25.551889)
Redshift:0.02
Type:SN II
2023xrs [ZTF23abqiykq]
, RA, DEC:02:45:39.860, -20:48:35.86
(41.416083, -20.809961)
Redshift:0.04
Type:SN Ic-BL
2023xuz [ZTF23abrhwtt]
, RA, DEC:21:48:16.236, -02:04:09.05
(327.067648, -2.069180)
Redshift:0.05
Type:SN Ia
2023xxj [ATLAS23vfv]
, RA, DEC:10:50:21.110, -33:24:04.39
(162.587958, -33.401219)
Redshift:0.097
Type:SN IIn
2023xoo [ATLAS23vlq]
RA, DEC:01:52:44.880, -03:23:56.22
(28.187000, -3.398950)
Redshift:0.017
Type:SN IIb
This report includes classifications of 1 Type Ia, 1 Type IIn, 1 Type IIb, 1 Type Ic-BL and 3 blue featureless objects.
LT SPRAT and P200 DBSP classification of 2023vek as an SLSN-I at z = 0.2466
Source Group: ZTF
Related Objects:
2023vek [ZTF23abjuxso]
RA, DEC:00:22:36.290, -24:27:44.53
(5.651208, -24.462369)
Redshift:0.2466
Type:SLSN-I
We present LT SPRAT and Palomar P200 DBSP observations of the blue, long rising transient ZTF23abjuxso/2023vek/PS23jmv. We classify it as an SLSN-I at a redshift of z = 0.2466.
Asiago spectroscopic classification of six optical transients
Source Group: Padova-Asiago
Related Objects:
2023xqn [ATLAS23vno]
, RA, DEC:00:08:10.116, +27:00:13.32
(2.042150, 27.003699)
Redshift:0.029
Type:SN Ia
2023xoo [ATLAS23vlq]
, RA, DEC:01:52:44.880, -03:23:56.22
(28.187000, -3.398950)
Redshift:0.017
Type:SN IIb
2023wtm [ATLAS23vdw]
, RA, DEC:03:17:51.827, -00:06:17.88
(49.465946, -0.104966)
Redshift:0.023
Type:SN Ic
2023xqw [ZTF23abqqbmj]
, RA, DEC:04:10:04.430, +10:56:12.65
(62.518457, 10.936848)
Redshift:
Type:
2023xlm [ZTF23abqbpob]
, RA, DEC:00:15:57.160, +36:33:48.67
(3.988167, 36.563519)
Redshift:0.064
Type:SN Ia-91T-like
2023vyn [PS23jxc]
RA, DEC:10:24:50.267, +43:28:21.09
(156.209445, 43.472524)
Redshift:0.08141
Type:SN IIn
The Asiago Transient Classification Program (Tomasella et al. 2014, AN, 335, 841) reports the spectroscopic observation of AT2023xqn, AT2023xoo, AT2023wtm, AT2023xqw, AT2023xlm, AT2023vyn.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023xqn [ATLAS23vno]
, RA, DEC:00:08:10.116, +27:00:13.32
(2.042150, 27.003699)
Redshift:0.029
Type:SN Ia
2023xqm [ATLAS23vnn]
RA, DEC:10:34:34.990, -27:39:03.31
(158.645792, -27.650919)
Redshift:0.01
Type:SN Ia
This report includes classifications of two Type Ia's. We encourage followup observations.
Asiago spectroscopic classification of optical transient
Source Group: Padova-Asiago
Related Objects:
2023wpm [ZTF23abovaur]
RA, DEC:10:55:09.010, +21:46:19.63
(163.787542, 21.772119)
Redshift:0.02394
Type:SN Ib
The Asiago Transient Classification Program (Tomasella et al. 2014, AN, 335, 841) reports the spectroscopic observation of AT2023wpm (ZTF23abovaur) in LEDA 1656929
POISE spectroscopic classification of transients
Related Objects:
2023xnl [ZTF23abqfuwf]
RA, DEC:09:26:29.692, -14:31:43.67
(141.623718, -14.528797)
Redshift:0.0169617
Type:SN Ia
This report includes classifications of one Type Ia SN.
ATLAS23vrv (AT2023xsw): discovery of a candidate SN in ESO 593-G010 (96 Mpc)
Keywords: Supernova
Related Objects:
2023xsw [ATLAS23vrv]
RA, DEC:19:18:28.037, -19:39:18.81
(289.616821, -19.655225)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS23vrv (AT2023xsw) in galaxy ESO 593-G010 at magnitude m_c = 18.05 +/- 0.09. At a distance of 96 Mpc, the transient was discovered on MJD =...
Redshift for the candidate Fast Blue Optical Transient AT2023vth
Related Objects:
Related Notes:
We report a redshift z=0.0747+/-0.0006 for the host galaxy of AT2023vth, from Gemini GMOS-N spectroscopy.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023xje [ATLAS23vig]
, RA, DEC:05:38:52.980, -35:55:16.93
(84.720750, -35.921369)
Redshift:0.035
Type:SN II
2023wtq [ZTF23abochfb]
RA, DEC:01:21:55.680, -03:46:20.10
(20.482000, -3.772250)
Redshift:0.15
Type:SN Ic-BL
We report classification spectra of 2 optical transients. 2023xje exhibits a blue continuum with narrow emission features. 2023wtq exhibits a blue featureless continuum. Given its lack of host gala...
ATLAS23vnn (AT2023xqm): discovery of a candidate supernova in NGC 3285B (42 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023xqm [ATLAS23vnn]
RA, DEC:10:34:34.990, -27:39:03.31
(158.645792, -27.650919)
Redshift:0.01
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23vnn (AT2023xqm) in galaxy NGC 3285B at magnitude m_c = 17.87 +/- 0.05. At a distance of 42 Mpc, the transient was discovered on MJD = 602...
ATLAS23vno (AT2023xqn): discovery of a candidate SN in UGC 00068 (98 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023xqn [ATLAS23vno]
RA, DEC:00:08:10.116, +27:00:13.32
(2.042150, 27.003699)
Redshift:0.029
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS23vno (AT2023xqn) in galaxy UGC 00068 at magnitude m_o = 18.38 +/- 0.17. At a distance of 98 Mpc (redshift independent, from NED), the tran...
ATLAS23vlq (AT2023xoo): discovery of a candidate SN in KUG 0150-036B (75 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2023xoo [ATLAS23vlq]
RA, DEC:01:52:44.880, -03:23:56.22
(28.187000, -3.398950)
Redshift:0.017
Type:SN IIb
Here we report the ATLAS discovery of the transient ATLAS23vlq (AT2023xoo) in galaxy KUG 0150-036B at magnitude m_c = 18.42 +/- 0.09. At a distance of 75 Mpc (redshift independent, from NED), the ...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2023xgv [PS23kkj]
, RA, DEC:20:16:39.686, -14:09:02.27
(304.165360, -14.150631)
Redshift:0.066
Type:SN Ia
2023xgf [ATLAS23vgc]
, RA, DEC:22:05:40.074, -56:16:45.30
(331.416974, -56.279249)
Redshift:0.023
Type:SN II
2023xje [ATLAS23vig]
RA, DEC:05:38:52.980, -35:55:16.93
(84.720750, -35.921369)
Redshift:0.035
Type:SN II
We report classification of 3 transients including 1 SN Ia and 1 SN II. 2023xje exhibits a blue continuum and is likely a young SN.
ATLAS discovery of the candidate fast blue optical transient (FBOT) AT2023xje
Source Group: ATLAS
Related Objects:
2023xje [ATLAS23vig]
RA, DEC:05:38:52.980, -35:55:16.93
(84.720750, -35.921369)
Redshift:0.035
Type:SN II
We report the ATLAS discovery of AT2023xje (ATLAS23vig). It is currently at a magnitude of m_c = 18.91 +/- 0.08 and is offset by 1.6 arcsecs from the likely host galaxy MRSS 363-122768, whose redsh...
Pages
Most Viewed
Discovery of Possible Transient in JWST NIRCam Images of SDSS J141930.11+525159.3
LT Classification of SN 2023ixf as a Type II Supernova in M101
Early multiband light curve of SN 2023ixf
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
ATLAS20ktt (AT2020hvp): discovery of a candidate supernova in NGC 6118 (27 Mpc)
ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
Onset of SN 2023ixf observed over East Asian longitudes
ATLAS20qoq (AT2020nlb): discovery of a candidate SN in MESSIER 85 (17 Mpc)
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
Recent Released Tools
Reactivation of the LIGO (LVK) Gravitational-Wave event tool on the TNS
Monthly ZTF public experiment - Announcement
SN 2023tyk: discovery to spectroscopic classification performed fully automatically