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AstroNote 2023-85
Type: Object/s-Discovery/Classification
Released: 2023-04-16 16:29:20
ePESSTO+ spectroscopic classification of optical transients
T. Kravtsov, T. Pessi (ESO), C. Gutiérrez (UTU), M. Gonzalez-Bañuelos (UAB), T. Moore (QUB), L. Galbany (ICE/IEEC), N...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023eqr [ZTF23aaeemik]
RA, DEC:15:04:37.178, +10:23:53.11
(226.154907, 10.398087)
Redshift:0.0336
Type:SN II
See object 2023eqr [ZTF23aaeemik]
,
2023eqx [ZTF23aaekebt]
RA, DEC:18:03:25.778, +21:09:13.42
(270.857409, 21.153728)
Redshift:0.02
Type:SN II
See object 2023eqx [ZTF23aaekebt]
,
2023fdj [ATLAS23hlg]
RA, DEC:13:56:28.805, -36:33:52.36
(209.120020, -36.564545)
Redshift:0.0128
Type:SN II
See object 2023fdj [ATLAS23hlg]
,
2023fep [ZTF23aaeyqoa]
RA, DEC:13:48:24.409, -21:31:50.64
(207.101704, -21.530732)
Redshift:0.066
Type:SN Ia
See object 2023fep [ZTF23aaeyqoa]
,
2023ffg [ZTF23aaeffiu]
RA, DEC:16:21:53.143, -25:42:38.88
(245.471427, -25.710800)
Redshift:0.037
Type:SN IIb
See object 2023ffg [ZTF23aaeffiu]
,
2023ffl [ZTF23aaepnxn]
RA, DEC:13:15:13.182, -14:18:14.82
(198.804926, -14.304118)
Redshift:0
Type:CV
See object 2023ffl [ZTF23aaepnxn]
,
2023fjy [ZTF23aaeqsve]
RA, DEC:15:15:58.368, +15:40:36.38
(228.993200, 15.676771)
Redshift:0.104
Type:SN Ia
See object 2023fjy [ZTF23aaeqsve]
This report includes classifications of 2 Type Ia's, 4 Type II's, and 1 CV. We encourage followup observations.
AstroNote 2023-73
Type: Object/s-Discovery/Classification
Released: 2023-04-03 02:51:34
YSE Spectroscopic Classification of Transients with GMOS
Wynn Jacobson-Galán (UCB), on behalf of the YSE collaboration
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2023avk [PS23va]
RA, DEC:14:40:41.469, +13:28:43.93
(220.172789, 13.478870)
Redshift:0.03
Type:SN IIP
See object 2023avk [PS23va]
,
2023dwg [PS23azj]
RA, DEC:14:28:07.250, +07:04:14.65
(217.030207, 7.070737)
Redshift:0.06
Type:SN Ic
See object 2023dwg [PS23azj]
The Young Supernova Experiment (YSE) collaboration reports the classification of 2 optical transients using the Gemini GMOS-S: 1 type II and 1 type Ic supernova.
AstroNote 2023-50
Type: Object/s-Discovery/Classification
Released: 2023-02-28 15:03:42
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta, R. Carini (INAF-OAR), S. Benetti (INAF-OAPd), L. Tartaglia (INAF), F. Onori (INAF-OAAb), A. Reguitti (UNA...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023bzm [ATLAS23cid]
RA, DEC:10:05:09.555, +08:44:26.77
(151.289814, 8.740768)
Redshift:0.05
Type:SN Ia
See object 2023bzm [ATLAS23cid]
,
2023cps [ATLAS23cuo]
RA, DEC:08:00:27.880, +07:48:50.11
(120.116167, 7.813919)
Redshift:0.014
Type:SN II
See object 2023cps [ATLAS23cuo]
This report includes classifications of 1 Type Ia and 1 Type II supernovae.
AstroNote 2023-49
Type: Object/s-Discovery/Classification
Released: 2023-02-28 08:40:43
Re-classification of AT 2022ablq as a SN Ibn
Panos Charalampopoulos (Turku), Miika Pursiainen (DTU Space), Francesca Onori (INAF-OAAb), Rupak Roy (MCNS,MAHE)
Keywords: Transient, Spectroscopy, Optical, Supernova
Related Objects:
2022ablq [ASASSN-22nu]
RA, DEC:12:13:06.479, +17:05:56.23
(183.276994, 17.098952)
Redshift:0.014
Type:SN Ibn
See object 2022ablq [ASASSN-22nu]
We re-classify the nuclear transient AT2022ablq using a spectrum obtained with NOT/ALFOSC. The transient was tentatively classified as a TDE but, based on this spectrum, we re-classify it as a SN Ibn.
AstroNote 2023-46
Type: Object/s-Discovery/Classification
Released: 2023-02-27 15:25:48
ePESSTO+ spectroscopic classification of optical transients
R. Carini, F. Ragosta (INAF-OAR), L. Tartaglia (INAF), S. Benetti (INAF-OAPd), F. Onori (INAF-OAAb), A. Reguitti (UNA...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023cin [ATLAS23cke]
RA, DEC:13:06:46.330, -20:45:12.38
(196.693042, -20.753439)
Redshift:0.044
Type:SN Ia
See object 2023cin [ATLAS23cke]
,
2023clz [ATLAS23cnd]
RA, DEC:10:20:16.573, -06:54:10.96
(155.069054, -6.903044)
Redshift:0.057
Type:SN Ia
See object 2023clz [ATLAS23cnd]
,
2023cmf [ATLAS23cno]
RA, DEC:15:53:38.150, -19:23:38.28
(238.408958, -19.393967)
Redshift:0.038
Type:SN Ia
See object 2023cmf [ATLAS23cno]
This report includes classifications of 3 Type Ia supernovae
AstroNote 2023-42
Type: Object/s-Discovery/Classification
Released: 2023-02-21 15:50:56
ePESSTO+ spectroscopic classification of optical transients
R. Carini, F. Ragosta (INAF-OAR), S. Benetti (INAF-OAPd), A. Reguitti (UNAB/INAF-OAPd), F. Onori (INAF-OAAb), L. Tart...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023bvh [ATLAS23cgo]
RA, DEC:08:46:16.680, +27:21:04.64
(131.569500, 27.351289)
Redshift:0.019
Type:SN II
See object 2023bvh [ATLAS23cgo]
,
2023bql [ATLAS23caw]
RA, DEC:08:11:27.826, +08:56:24.88
(122.865942, 8.940244)
Redshift:0.019
Type:SN II
See object 2023bql [ATLAS23caw]
,
2023bsr [DLT23d]
RA, DEC:07:43:43.310, -56:46:13.35
(115.930458, -56.770375)
Redshift:0.01
Type:SN Iax[02cx-like]
See object 2023bsr [DLT23d]
,
2023bwf [ATLAS23cib]
RA, DEC:12:58:36.122, +06:22:48.30
(194.650509, 6.380083)
Redshift:0.083
Type:SN Ia
See object 2023bwf [ATLAS23cib]
,
2023ciy [ATLAS23ckr]
RA, DEC:13:27:59.390, -49:01:45.41
(201.997458, -49.029281)
Redshift:0.023
Type:SN
See object 2023ciy [ATLAS23ckr]
This report includes classifications of 2 Type Ia (of which 1 Type Iax), 1 Type II supernovae, 1 blue continuum and 1 more SN, possibly a Type II
AstroNote 2023-37
Type: Object/s-Discovery/Classification
Released: 2023-02-17 15:52:03
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta, R. Carini (INAF-OAR), S. Benetti (INAF-OAPd), F. Onori (INAF-OAAb), L. Tartaglia (INAF), A. Reguitti (UNA...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021ahuk [ZTF21aaltbzp]
RA, DEC:08:59:29.738, -25:31:07.69
(134.873909, -25.518803)
Redshift:0.078
Type:AGN
See object 2021ahuk [ZTF21aaltbzp]
,
2023bob [ATLAS23bwp]
RA, DEC:04:58:55.380, -19:44:46.28
(74.730750, -19.746189)
Redshift:0.057
Type:SN Ia
See object 2023bob [ATLAS23bwp]
,
2023bms [ATLAS23bwb]
RA, DEC:08:31:36.330, -05:34:22.37
(127.901375, -5.572881)
Redshift:0.039
Type:SN Ia
See object 2023bms [ATLAS23bwb]
,
2023bry [ATLAS23ccz]
RA, DEC:13:02:17.620, -05:54:03.49
(195.573417, -5.900969)
Redshift:0
Type:SN Ia-pec
See object 2023bry [ATLAS23ccz]
,
2023btj [ATLAS23cem]
RA, DEC:15:40:26.003, -29:06:22.98
(235.108344, -29.106383)
Redshift:0.013
Type:SN Ib
See object 2023btj [ATLAS23cem]
,
2023bem [ATLAS23bqo]
RA, DEC:13:10:50.544, -12:27:29.02
(197.710600, -12.458060)
Redshift:0.046
Type:SN Ia
See object 2023bem [ATLAS23bqo]
,
2023bpw [ASASSN-23aq]
RA, DEC:17:40:00.188, -59:35:12.17
(265.000783, -59.586714)
Redshift:0.006
Type:SN II
See object 2023bpw [ASASSN-23aq]
,
2023bok [ATLAS23bxq]
RA, DEC:15:45:27.703, -31:35:12.86
(236.365430, -31.586905)
Redshift:0
Type:CV
See object 2023bok [ATLAS23bxq]
This report includes classifications of 3 Type Ia, 1 Ib, 1 II and a SL supernova, 1 AGN and a CV
AstroNote 2023-35
Type: Object/s-Discovery/Classification
Released: 2023-02-16 15:25:41
ePESSTO+ spectroscopic classification of optical transients
R. Carini, F. Ragosta (INAF-OAR), L. Tartaglia (INAF), S. Benetti (INAF - OAPd), F. Onori (INAF-OAAb), A. Reguitti (U...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023bfb [ATLAS23bqr]
RA, DEC:13:56:09.949, +05:02:12.25
(209.041452, 5.036735)
Redshift:0.0042
Type:Gap
See object 2023bfb [ATLAS23bqr]
,
2023bqj [DLT23c]
RA, DEC:07:38:06.310, -55:10:58.73
(114.526292, -55.182981)
Redshift:0.009
Type:SN Ic
See object 2023bqj [DLT23c]
,
2023bsa [ATLAS23cde]
RA, DEC:10:59:41.828, +09:31:44.46
(164.924283, 9.529018)
Redshift:0.064
Type:SN Ia
See object 2023bsa [ATLAS23cde]
,
2023ber [ZTF23aabkubg]
RA, DEC:14:23:28.313, +24:53:52.14
(215.867972, 24.897818)
Redshift:0.1
Type:SN Ia
See object 2023ber [ZTF23aabkubg]
This report includes classifications of 2 Type Ia, 1 Ic supernovae and a gap transient.
AstroNote 2023-27
Type: Object/s-Discovery/Classification
Released: 2023-02-09 14:56:34
ePESSTO+ spectroscopic classification of optical transients
K. Phan, C. Jiménez-Palau, T. Müller-Bravo (ICE), T. Nagao (Turku), E. Paraskeva (NOA), P. Pessi (ESO), S. Benetti (I...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023bec [ATLAS23bps]
RA, DEC:12:06:29.000, -28:34:55.06
(181.620833, -28.581961)
Redshift:0.03
Type:SN IIb
See object 2023bec [ATLAS23bps]
,
2023beg [ATLAS23bqk]
RA, DEC:15:08:25.840, -40:04:25.75
(227.107667, -40.073819)
Redshift:0.05
Type:SN Ia
See object 2023beg [ATLAS23bqk]
,
2023bgb [ATLAS23bqz]
RA, DEC:13:11:57.360, -58:32:16.00
(197.988999, -58.537777)
Redshift:0.025
Type:SN Ia
See object 2023bgb [ATLAS23bqz]
,
2023bgj [ATLAS23brd]
RA, DEC:06:25:48.060, -37:46:27.44
(96.450250, -37.774289)
Redshift:0.055
Type:SN IIn
See object 2023bgj [ATLAS23brd]
,
2023bif [ZTF23aabqrda]
RA, DEC:16:30:49.119, +03:12:20.59
(247.704663, 3.205719)
Redshift:0.06
Type:SN Ia
See object 2023bif [ZTF23aabqrda]
This report includes classifications of three Type Ia's, one Type IIb and one Type IIn.
AstroNote 2023-23
Type: Object/s-Discovery/Classification
Released: 2023-01-30 19:10:28
ePESSTO+ spectroscopic classification of optical transients
C. Jiménez Palau (ICE), K. Phan (ICE), T. Müller Bravo (ICE), M. Kopsacheili (ICE), L. Galbany (ICE), Tom Killestein...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023azu [ATLAS23bmo]
RA, DEC:07:26:33.780, -84:31:13.01
(111.640750, -84.520281)
Redshift:0.0155
Type:SN Ia
See object 2023azu [ATLAS23bmo]
,
2022aecq [ATLAS22bojs]
RA, DEC:11:16:29.961, +00:27:45.61
(169.124838, 0.462669)
Redshift:0.319
Type:SLSN-II
See object 2022aecq [ATLAS22bojs]
,
2023azx [ATLAS23bmu]
RA, DEC:12:03:18.247, -16:00:13.33
(180.826030, -16.003702)
Redshift:0.0116
Type:SN II
See object 2023azx [ATLAS23bmu]
,
2023aml [ZTF23aaaxlyo]
RA, DEC:09:11:07.674, +32:38:59.67
(137.781975, 32.649907)
Redshift:
Type:
See object 2023aml [ZTF23aaaxlyo]
,
2023auj [ATLAS23bki]
RA, DEC:14:30:22.463, -30:12:10.19
(217.593596, -30.202830)
Redshift:0
Type:CV
See object 2023auj [ATLAS23bki]
This report includes classifications of 1 Type Ia, 1 Type II, and 1 SLSNII.
AstroNote 2023-22
Type: Object/s-Discovery/Classification
Released: 2023-01-28 21:40:38
ePESSTO+ spectroscopic classification of optical transients
T. Müller Bravo (ICE), C. Jiménez Palau (ICE), K. Phan (ICE), M. Kopsacheili (ICE), L. Galbany (ICE), C. Gutiérrez ...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023abv [ATLAS23bbu]
RA, DEC:05:47:02.438, -43:44:37.03
(86.760160, -43.743620)
Redshift:0.057
Type:SN Ia
See object 2023abv [ATLAS23bbu]
,
2023aoz [ZTF23aabasoe]
RA, DEC:08:04:46.460, +12:23:36.18
(121.193584, 12.393384)
Redshift:0.06
Type:SN Ia
See object 2023aoz [ZTF23aabasoe]
,
2023aua [ATLAS23bjz]
RA, DEC:05:58:15.498, -45:09:02.03
(89.564574, -45.150563)
Redshift:0.085
Type:SN Ia
See object 2023aua [ATLAS23bjz]
,
2023avt [ATLAS23bko]
RA, DEC:09:48:19.526, -03:43:50.16
(147.081358, -3.730599)
Redshift:0.013
Type:SN II
See object 2023avt [ATLAS23bko]
,
2022znt [ATLAS22blkh]
RA, DEC:09:06:52.989, -41:47:07.02
(136.720787, -41.785283)
Redshift:0.017
Type:SN II
See object 2022znt [ATLAS22blkh]
,
2023rx [ATLAS23aso]
RA, DEC:09:18:03.541, -22:39:37.73
(139.514752, -22.660480)
Redshift:0.053
Type:SN Ia
See object 2023rx [ATLAS23aso]
,
2023avu [ATLAS23bkq]
RA, DEC:11:47:21.554, -07:26:53.74
(176.839809, -7.448262)
Redshift:0.086
Type:SN Ia
See object 2023avu [ATLAS23bkq]
,
2023aio [ATLAS23bhd]
RA, DEC:10:31:02.488, -15:44:51.56
(157.760367, -15.747656)
Redshift:0.088
Type:
See object 2023aio [ATLAS23bhd]
This report includes classifications of 5 Type Ia's, 2 Type II's and one more possible Type II.
AstroNote 2023-21
Type: Object/s-Discovery/Classification
Released: 2023-01-28 18:16:51
ZTF23aabmzlp/AT2023azs: Zwicky Transient Facility discovery of a fast optical transient
Igor Andreoni (JSI), Harsh Kumar (IITB), Michael Coughlin (UMN), Gaurav Waratkar (IITB), Eric Burns (LSU), Daniel Per...
Source Group: ZTF
Keywords: Transient
Related Objects:
2023azs [ZTF23aabmzlp]
RA, DEC:11:30:16.492, +65:51:10.01
(172.568715, 65.852781)
Redshift:
Type:
See object 2023azs [ZTF23aabmzlp]
We report the discovery of the very fast optical transient ZTF23aabmzlp/AT2023azs with the Zwicky Transient Facility (ZTF) at coordinates: RA = 11:30:16.49, Dec = +65:51:10.01. ZTF23aabmzlp was fir...
AstroNote 2023-16
Type: Object/s-Discovery/Classification
Released: 2023-01-26 19:41:06
Discovery of 8 Transients (z_host=0.665-1.764) in the JADES GOODS-S JWST/NIRCam Images
Christa DeCoursey (University of Arizona), Eiichi Egami (University of Arizona), Marcia Rieke (University of Arizona)...
Source Group: JADES
Keywords: Transient, Supernova
Related Objects:
2022aeis [jades-gs-2022a]
RA, DEC:03:32:40.187, -27:47:42.82
(53.167446, -27.795228)
Redshift:
Type:
See object 2022aeis [jades-gs-2022a]
,
2022aeit [jades-gs-2022b]
RA, DEC:03:32:43.886, -27:46:34.07
(53.182858, -27.776131)
Redshift:
Type:
See object 2022aeit [jades-gs-2022b]
,
2022aeiu [jades-gs-2022c]
RA, DEC:03:32:46.067, -27:47:04.43
(53.191946, -27.784564)
Redshift:
Type:
See object 2022aeiu [jades-gs-2022c]
,
2022aeiv [jades-gs-2022d]
RA, DEC:03:32:42.302, -27:47:45.87
(53.176258, -27.796075)
Redshift:
Type:
See object 2022aeiv [jades-gs-2022d]
,
2022aeiw [jades-gs-2022e]
RA, DEC:03:32:37.537, -27:48:39.39
(53.156404, -27.810942)
Redshift:
Type:
See object 2022aeiw [jades-gs-2022e]
,
2022aeix [jades-gs-2022f]
RA, DEC:03:32:27.153, -27:51:25.77
(53.113138, -27.857158)
Redshift:
Type:
See object 2022aeix [jades-gs-2022f]
,
2022aeiy [jades-gs-2022g]
RA, DEC:03:32:12.826, -27:50:12.87
(53.053442, -27.836908)
Redshift:
Type:
See object 2022aeiy [jades-gs-2022g]
,
2022aeiz [jades-gs-2022h]
RA, DEC:03:32:24.465, -27:51:54.24
(53.101937, -27.865067)
Redshift:
Type:
See object 2022aeiz [jades-gs-2022h]
We report the discovery of eight transient sources likely at redshifts z = 0.665-1.764, each discovered in the GOODS-South (GOODS-S) field using the 9-band JWST/NIRCam imaging data obtained by the ...
AstroNote 2023-12
Type: Object/s-Discovery/Classification
Released: 2023-01-15 14:05:06
ePESSTO+ spectroscopic classification of optical transients
T. Moore, S. Srivastav, K. W. Smith, M. Fulton (QUB), N. Ihanec (Warsaw), L. Galbany (ICE), M. Gromadzki (Warsaw), S....
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023ng [ATLAS23ald]
RA, DEC:09:15:21.506, -18:52:13.25
(138.839609, -18.870347)
Redshift:0.017
Type:SN II
See object 2023ng [ATLAS23ald]
This report includes classification of 1 young Type II supernova.
AstroNote 2023-10
Type: Object/s-Discovery/Classification
Released: 2023-01-14 20:58:35
ePESSTO+ spectroscopic classification of optical transients
T. Moore, S. Srivastav, M. Fulton, K. W. Smith (QUB), N. Ihanec (Warsaw), L. Galbany (ICE), M. Gromadzki (Warsaw), S....
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023dm [ATLAS23agm]
RA, DEC:10:26:53.284, -53:49:06.43
(156.722017, -53.818452)
Redshift:0.021
Type:
See object 2023dm [ATLAS23agm]
,
2023dp [ATLAS23ags]
RA, DEC:01:03:34.413, -21:05:06.84
(15.893387, -21.085234)
Redshift:0.055
Type:SN Ia
See object 2023dp [ATLAS23ags]
,
2023it [ATLAS23aja]
RA, DEC:08:29:01.434, -11:03:19.97
(127.255973, -11.055546)
Redshift:0.06
Type:SN
See object 2023it [ATLAS23aja]
This report includes classifications of 1 Type Ia, 1 ambiguous SN and 1 Nuclear Transient. The spectrum of the ambiguous SN2023it resembles a blue continuum with tentative narrow HeII 4686A at a re...
AstroNote 2023-9
Type: Object/s-Discovery/Classification
Released: 2023-01-13 12:09:09
ePESSTO+ spectroscopic classification of optical transients
S. Srivastav, T. Moore, K. W. Smith, M. Fulton (QUB), N. Ihanec (Warsaw), L. Galbany (ICE), M. Gromadzki (Warsaw), S....
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023ec [ATLAS23ahc]
RA, DEC:03:17:44.495, -54:22:52.94
(49.435395, -54.381371)
Redshift:0.03
Type:SN IIb
See object 2023ec [ATLAS23ahc]
,
2023ei [ATLAS23aho]
RA, DEC:05:16:38.108, -60:47:03.18
(79.158785, -60.784217)
Redshift:0.06
Type:SN Ia
See object 2023ei [ATLAS23aho]
,
2023gb [ZTF23aaahtsu]
RA, DEC:13:21:44.918, -16:25:16.36
(200.437158, -16.421211)
Redshift:0.03
Type:SN Ia
See object 2023gb [ZTF23aaahtsu]
,
2023C [ATLAS23abs]
RA, DEC:11:19:32.900, -31:03:13.79
(169.887083, -31.053831)
Redshift:0.03
Type:SN II
See object 2023C [ATLAS23abs]
,
2023ha [ATLAS23ais]
RA, DEC:09:19:32.463, -01:11:34.49
(139.885263, -1.192913)
Redshift:0.06
Type:SN Ia
See object 2023ha [ATLAS23ais]
,
2022aefs [ATLAS22bokc]
RA, DEC:13:04:30.360, -32:14:56.83
(196.126500, -32.249119)
Redshift:0.032
Type:SN Ia
See object 2022aefs [ATLAS22bokc]
This report includes the classifications of 4 Type Ia, 1 Type II and 1 Type IIb SNe.
AstroNote 2023-8
Type: Object/s-Discovery/Classification
Released: 2023-01-12 13:30:26
ePESSTO+ spectroscopic classification of optical transients
T. Moore, S. Srivastav, K. W. Smith, M. Fulton (QUB), N. Ihanec (Warsaw), L. Galbany (ICE), M. Gromadzki (Warsaw), S....
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2023aw [ATLAS23afe]
RA, DEC:13:02:44.670, -22:04:33.13
(195.686125, -22.075869)
Redshift:0.023
Type:SN Ib
See object 2023aw [ATLAS23afe]
,
2023bg [Gaia23acp]
RA, DEC:07:42:17.530, -24:22:45.84
(115.573042, -24.379400)
Redshift:0.015
Type:SN Ia
See object 2023bg [Gaia23acp]
,
2023fa [ATLAS23ahs]
RA, DEC:01:26:44.530, -03:30:13.97
(21.685542, -3.503881)
Redshift:0.019
Type:SN Ia
See object 2023fa [ATLAS23ahs]
,
2023dj [ATLAS23agc]
RA, DEC:13:23:06.396, -14:05:13.48
(200.776651, -14.087078)
Redshift:0.04
Type:SN Ia
See object 2023dj [ATLAS23agc]
,
2023dn [ATLAS23agq]
RA, DEC:12:29:27.070, -37:05:55.43
(187.362792, -37.098731)
Redshift:0
Type:CV
See object 2023dn [ATLAS23agq]
This report includes the classifications of 3 Type Ia, 1 Type Ib SNe and one CV.
AstroNote 2022-276
Type: Object/s-Discovery/Classification
Released: 2022-12-31 14:24:25
ePESSTO+ spectroscopic classification of optical transients
A. Gkini, P. Pessi, S. Brennan, S. Schulze, J. Sollerman, T.-W. Chen, S. Yang (Stockholm), M. Dennefeld (IAP), T. Kra...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022adaj [ATLAS22bnva]
RA, DEC:00:21:54.524, -29:55:48.68
(5.477184, -29.930190)
Redshift:0.16
Type:SN Ia
See object 2022adaj [ATLAS22bnva]
,
2022aech [ATLAS22bocf]
RA, DEC:01:16:24.730, -32:56:48.19
(19.103042, -32.946719)
Redshift:0.03
Type:SN Ia
See object 2022aech [ATLAS22bocf]
,
2022adrt [ATLAS22bobd]
RA, DEC:02:21:48.410, -26:26:34.69
(35.451708, -26.442969)
Redshift:0.065
Type:SN Ia
See object 2022adrt [ATLAS22bobd]
,
2022adxq [ATLAS22boec]
RA, DEC:03:27:24.990, -17:37:50.48
(51.854125, -17.630689)
Redshift:0.06
Type:SN Ia
See object 2022adxq [ATLAS22boec]
,
2022acyc [ATLAS22bnsz]
RA, DEC:03:02:41.778, -74:16:25.32
(45.674076, -74.273699)
Redshift:0.058
Type:SN Ia
See object 2022acyc [ATLAS22bnsz]
,
2022adgi [ATLAS22bnyy]
RA, DEC:04:51:20.441, -28:19:01.61
(72.835171, -28.317115)
Redshift:0.103
Type:SN Ia
See object 2022adgi [ATLAS22bnyy]
,
2022acrv [ATLAS22bnok]
RA, DEC:05:46:44.980, -20:08:58.78
(86.687417, -20.149661)
Redshift:0.028
Type:SN II
See object 2022acrv [ATLAS22bnok]
,
2022adgb [ATLAS22bnyl]
RA, DEC:05:44:05.659, -29:39:44.79
(86.023580, -29.662441)
Redshift:0.103
Type:SN Ia
See object 2022adgb [ATLAS22bnyl]
,
2022addk [ATLAS22bnwl]
RA, DEC:08:24:46.051, +06:31:26.18
(126.191880, 6.523940)
Redshift:0.031
Type:SN II
See object 2022addk [ATLAS22bnwl]
,
2022adxs [ATLAS22boeh]
RA, DEC:10:07:52.402, +00:33:47.61
(151.968340, 0.563224)
Redshift:0.093
Type:SN Ia
See object 2022adxs [ATLAS22boeh]
,
2022aebu [ATLAS22boht]
RA, DEC:10:30:31.376, +14:20:18.81
(157.630734, 14.338558)
Redshift:0.061
Type:SN Ia
See object 2022aebu [ATLAS22boht]
,
2022aedl [ATLAS22bonv]
RA, DEC:10:59:15.520, +05:11:31.96
(164.814667, 5.192211)
Redshift:0.033
Type:SN Ia
See object 2022aedl [ATLAS22bonv]
,
2022acjf [ATLAS22bnmg]
RA, DEC:05:41:53.870, -31:14:05.96
(85.474458, -31.234989)
Redshift:0.01
Type:SN II
See object 2022acjf [ATLAS22bnmg]
,
2022aedm [ATLAS22bonw]
RA, DEC:11:19:27.597, +03:06:34.28
(169.864988, 3.109521)
Redshift:0.14343
Type:SN
See object 2022aedm [ATLAS22bonw]
,
2022acge [ZTF22abyoomc]
RA, DEC:12:23:26.165, -17:58:50.99
(185.859019, -17.980831)
Redshift:0.025
Type:SN II
See object 2022acge [ZTF22abyoomc]
This report includes the classifications of 10 Type Ia, 4 Type II SNe and one possible SLSN.
AstroNote 2022-274
Type: Object/s-Discovery/Classification
Released: 2022-12-30 13:55:03
ePESSTO+ spectroscopic classification of optical transients
P. Pessi, A. Gkini, S. Brennan, S. Schulze, J. Sollerman, T.-W. Chen, S. Yang (Stockholm), M. Dennefeld (IAP), T. Kra...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022acws [ATLAS22bnra]
RA, DEC:05:06:53.525, -05:19:00.03
(76.723022, -5.316676)
Redshift:0.0725
Type:SN Ia
See object 2022acws [ATLAS22bnra]
,
2022adqz [ATLAS22boaf]
RA, DEC:03:45:50.450, -19:18:21.20
(56.460208, -19.305889)
Redshift:0.0425
Type:SN Ia
See object 2022adqz [ATLAS22boaf]
,
2022aecb [ATLAS22boie]
RA, DEC:04:59:02.250, -00:26:30.88
(74.759375, -0.441911)
Redshift:0.015
Type:SN Ia-91bg-like
See object 2022aecb [ATLAS22boie]
,
2022yzn [ZTF22abrpjxu]
RA, DEC:06:27:57.070, -25:23:35.85
(96.987790, -25.393292)
Redshift:0.0015
Type:Nova
See object 2022yzn [ZTF22abrpjxu]
This report includes the classifications of 3 Type Ia SNe and one nova.
AstroNote 2022-273
Type: Object/s-Discovery/Classification
Released: 2022-12-29 13:32:32
ePESSTO+ spectroscopic classification of optical transients
A. Gkini, P. Pessi, S. Brennan, S. Schulze, J. Sollerman, T.-W. Chen, S. Yang (Stockholm), Michael Dennefeld (IAP), T...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022advb [ATLAS22boby]
RA, DEC:09:40:44.506, +05:10:20.57
(145.185440, 5.172380)
Redshift:0.115
Type:SN Ia
See object 2022advb [ATLAS22boby]
,
2022adww [ATLAS22bocb]
RA, DEC:10:15:33.284, +06:37:14.66
(153.888685, 6.620740)
Redshift:0.105
Type:SN Ia
See object 2022adww [ATLAS22bocb]
,
2022adxx [ATLAS22boen]
RA, DEC:08:24:43.323, +00:52:21.62
(126.180512, 0.872672)
Redshift:0.088
Type:SN Ia
See object 2022adxx [ATLAS22boen]
,
2022aeck [ATLAS22boiy]
RA, DEC:11:32:03.967, -82:04:26.33
(173.016527, -82.073981)
Redshift:0
Type:CV
See object 2022aeck [ATLAS22boiy]
This report includes the classifications of 3 Type Ia SNe and one CV.
AstroNote 2022-272
Type: Object/s-Discovery/Classification
Released: 2022-12-29 01:00:28
ZTF22acaruqr/AT2022adzb: Neil Gehrels Swift Observatory X-ray detection
I. Andreoni (JSI/UMD/NASA-GSFC), N. Klingler (NASA-GSFC), D. Pasham (MIT), M. Coughlin (UMN)
Keywords: Transient, X-rays
Related Objects:
2022adzb
RA, DEC:08:18:03.603, +55:19:20.43
(124.515013, 55.322341)
Redshift:
Type:
See object 2022adzb
Related Notes:
2022-270
AstroNote 2022-2702022-12-23 22:32:27
Title: ZTF22acaruqr/AT2022adzb: Zwicky Transient Facility discovery of a possible fast optical transient
Authors: Michael Coughlin (UMN), Igor Andreoni (JSI/UMD/NASA), Tyl...
Follow-up observations of the optical fast transient ZTF22acaruqr/AT2022adzb (Coughlin et al., AstroNote 2022-270) were carried out with the Neil Gehrels Swift Observatory starting on 2022-12-25 02...
AstroNote 2022-271
Type: Object/s-Discovery/Classification
Released: 2022-12-24 15:03:00
ePESSTO+ spectroscopic classification of optical transients
A. Gkini, P. Pessi, S. Brennan, S. Schulze, J. Sollerman, T. -W. Chen, S. Yang (Stockholm), E. Paraskeva (UC Davis),...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022adgo [ATLAS22bnzj]
RA, DEC:06:47:21.420, -46:23:18.40
(101.839250, -46.388445)
Redshift:0
Type:
See object 2022adgo [ATLAS22bnzj]
,
2022acye [ATLAS22bntb]
RA, DEC:07:34:11.878, -67:35:02.57
(113.549492, -67.584048)
Redshift:0.012
Type:SN II
See object 2022acye [ATLAS22bntb]
,
2022acyj [ATLAS22bntp]
RA, DEC:07:44:36.425, -48:04:16.94
(116.151771, -48.071372)
Redshift:0.06
Type:SN Ia
See object 2022acyj [ATLAS22bntp]
,
2022addk [ATLAS22bnwl]
RA, DEC:08:24:46.051, +06:31:26.18
(126.191880, 6.523940)
Redshift:0.031
Type:SN II
See object 2022addk [ATLAS22bnwl]
,
2022aduz [ZTF22acaexru]
RA, DEC:09:46:17.791, +05:42:36.36
(146.574127, 5.710101)
Redshift:0.01
Type:SN II
See object 2022aduz [ZTF22acaexru]
,
2022adxp [ATLAS22bodz]
RA, DEC:12:26:56.275, -53:04:27.46
(186.734481, -53.074293)
Redshift:0
Type:CV
See object 2022adxp [ATLAS22bodz]
This report includes the classifications of 1 Type Ia SN, 2 Type II SNe, 1 CV, 1 blue featureless transient, and one ambiguous SN. We report AT2022addk as a SN and find good matches to a Type II SN...
AstroNote 2022-268
Type: Object/s-Discovery/Classification
Released: 2022-12-23 15:22:27
ePESSTO+ spectroscopic classification of optical transients
A. Gkini, P. Pessi, S. Brennan, S. Schulze, J. Sollerman, T-W. Chen, S. Yang (Stockholm), E. Paraskeva (UC Davis), L....
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022acch [ZTF22abvarjh]
RA, DEC:09:24:01.916, -13:31:29.00
(141.007983, -13.524721)
Redshift:0.42
Type:SLSN-I
See object 2022acch [ZTF22abvarjh]
,
2022acub [ZTF22abynlvk]
RA, DEC:09:27:30.254, +09:40:55.02
(141.876059, 9.681951)
Redshift:0.08
Type:SN Ia-91T-like
See object 2022acub [ZTF22abynlvk]
,
2022acts [ATLAS22bnpc]
RA, DEC:09:32:16.339, +12:05:38.68
(143.068080, 12.094077)
Redshift:0.02
Type:SN Ic
See object 2022acts [ATLAS22bnpc]
,
2022addq [ZTF22abzatea]
RA, DEC:12:31:37.592, +09:30:44.93
(187.906635, 9.512481)
Redshift:0.162
Type:SN Ia
See object 2022addq [ZTF22abzatea]
This report includes 1 Type Ia, 1 Type Ia-91T-like, 1 Type Ic and 1 Type I SNe. AT2022acch shows a blue continuum and with a measured redshift of 0.4, results in a magnitude of -22.3. This is likel...
AstroNote 2022-267
Type: Object/s-Data/Analysis
Released: 2022-12-23 14:36:12
Discovery of Minute-timescale Optical Flares with Supernova-like Luminosities at the Position of the Luminous Fast Blue Optical Transient AT2022tsd (the "Tasmanian Devil")
Anna Y. Q. Ho (Cornell), Daniel A. Perley (LJMU), Ping Chen (Weizmann), Steve Schulze (OKC), Jesper Sollerman (OKC), ...
Source Group: ZTF
Keywords: Transient, Optical
Related Objects:
2022tsd
RA, DEC:03:20:10.863, +08:44:55.63
(50.045264, 8.748787)
Redshift:
Type:
See object 2022tsd
Related Notes:
2022-199
AstroNote 2022-1992022-09-29 12:38:33
Title: Keck/LRIS Observations of AT2022tsd, a Fast-Rising Optical Transient Coincident with a z=0.256 Galaxy
Authors: Anna Y. Q. Ho (Cornell), D. A. Perley (LJMU), A. V. Filip...
Source Group: ZTF
,
2022-208
AstroNote 2022-2082022-10-07 16:42:58
Title: GOTO early photometry of AT2022tsd on 6 Sept
Authors: D. Coppejans, J. Lyman, J. Bright, K. Ulaczyk, K. Ackley,...
Source Group: GOTO
,
2022-205
AstroNote 2022-2052022-10-04 13:59:14
Title: VLA Ku-band Detection of AT2022tsd
Authors: Anna Y. Q. Ho (Cornell), Daniel A. Perley (LJMU)
Source Group: ZTF
,
2022-207
AstroNote 2022-2072022-10-05 17:58:56
Title: Swift X-ray Detection of AT2022tsd
Authors: Steve Schulze (OKC), Anna Y. Q. Ho (Cornell), D. A. Perle...
Source Group: ZTF
,
2022-206
AstroNote 2022-2062022-10-04 17:14:25
Title: Pan-STARRS observations of AT2022tsd
Authors: M. Fulton, S. J. Smartt, K. W. Smith, D. R. Young, S. Sri...
Source Group: Pan-STARRS
We report the detection of several minute-timescale optical flares with vLv~10^43 erg/s at the position of the luminous fast blue optical transient (LFBOT) AT2022tsd (the "Tasmanian Devil"), occurr...
AstroNote 2022-266
Type: Object/s-Discovery/Classification
Released: 2022-12-22 15:25:24
ePESSTO+ spectroscopic classification of optical transients
P. Pessi, A. Gkini, S. Brennan, S. Schulze, J. Sollerman, T-W. Chen, S. Yang (Stockholm), E. Paraskeva (UC Davis), L....
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022adcy [ATLAS22bnwz]
RA, DEC:02:56:36.377, -13:20:31.18
(44.151570, -13.341993)
Redshift:0.08
Type:SN Ia
See object 2022adcy [ATLAS22bnwz]
,
2022acru [ATLAS22bnoc]
RA, DEC:03:53:28.027, -10:47:44.82
(58.366779, -10.795782)
Redshift:0.06
Type:SN Ia
See object 2022acru [ATLAS22bnoc]
,
2022aanx [ATLAS22bmct]
RA, DEC:05:35:05.231, -66:07:21.76
(83.771794, -66.122710)
Redshift:0.024
Type:SN Ia
See object 2022aanx [ATLAS22bmct]
,
2022adbw [ATLAS22bnvt]
RA, DEC:11:24:44.514, -18:55:16.17
(171.185476, -18.921159)
Redshift:0
Type:CV
See object 2022adbw [ATLAS22bnvt]
,
2022acug [ATLAS22bnpm]
RA, DEC:07:00:12.700, -46:14:00.71
(105.052917, -46.233531)
Redshift:0.01
Type:SN II
See object 2022acug [ATLAS22bnpm]
This report includes the classification of 1 CV, 3 Type Ia SNe and 1 Type II SN.
AstroNote 2022-264
Type: Object/s-Discovery/Classification
Released: 2022-12-21 16:05:10
ePESSTO+ spectroscopic classification of optical transients
P. Pessi, A. Gkini, S. Brennan, S. Schulze, J. Sollerman, J. Chen, S. Yang (Stockholm), E. Paraskeva (IAASARS/NOA),...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022aaoo
RA, DEC:01:47:12.792, -56:28:44.57
(26.803299, -56.479049)
Redshift:0.27
Type:SLSN-II
See object 2022aaoo
,
2022aaon
RA, DEC:03:54:30.170, -34:40:07.25
(58.625709, -34.668681)
Redshift:0.07
Type:SN IIn
See object 2022aaon
This report includes two classifications. AT2022aaoo shows strong Balmers features at a redshift of z = 0.27, which gives an absolute magnitude of -22. This could be a SLSN IIn. AT2022aaon show...
AstroNote 2022-258
Type: Object/s-Discovery/Classification
Released: 2022-12-03 16:42:57
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki, K. Grzesiak, N. Ihanec (Warsaw), T. Kravtsov (UTU), A. Gkini, P. Pessi, J. Sollerman, S. Yang (Stockhol...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022aana [ZTF22abtprtn]
RA, DEC:22:34:34.803, -27:29:11.78
(338.645012, -27.486606)
Redshift:0.04
Type:SN Ia-pec
See object 2022aana [ZTF22abtprtn]
,
2022abzd [ATLAS22bnes]
RA, DEC:09:38:09.837, -75:09:48.91
(144.540987, -75.163587)
Redshift:0
Type:CV
See object 2022abzd [ATLAS22bnes]
,
2022acgi [ATLAS22bnjy]
RA, DEC:09:29:44.737, +03:04:21.74
(142.436406, 3.072706)
Redshift:0.17
Type:SN Ia-CSM
See object 2022acgi [ATLAS22bnjy]
This report includes classifications of one Type Ia - peculiar, one Type II and a galactic CV. We encourage followup observations
AstroNote 2022-255
Type: Object/s-Discovery/Classification
Released: 2022-12-02 13:56:31
ePESSTO+ spectroscopic classification of optical transients
K. Grzesiak, M. Gromadzki(Warsaw), T. Kravtsov (UTU), N. Ihanec (Warsaw), A. Gkini, P. Pessi, J. Sollerman, S. Yang (...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022aado [ZTF22abtnuch]
RA, DEC:04:22:38.707, -01:56:18.17
(65.661277, -1.938380)
Redshift:0.097
Type:SN Ia
See object 2022aado [ZTF22abtnuch]
,
2022aanm [ATLAS22bmaj]
RA, DEC:04:07:26.404, -22:17:44.12
(61.860018, -22.295589)
Redshift:0.089
Type:SN Ia
See object 2022aanm [ATLAS22bmaj]
,
2022aart [ZTF22abuygtu]
RA, DEC:07:59:28.461, +03:09:21.66
(119.868586, 3.156016)
Redshift:0.059
Type:SN Ia
See object 2022aart [ZTF22abuygtu]
,
2022abio [ATLAS22bmqo]
RA, DEC:23:46:31.942, -52:32:15.49
(356.633092, -52.537636)
Redshift:0.063
Type:SN Ia-pec
See object 2022abio [ATLAS22bmqo]
,
2022acbu [ZTF22abxomzd]
RA, DEC:02:30:43.160, -02:55:56.96
(37.679833, -2.932489)
Redshift:0.01915
Type:SN II
See object 2022acbu [ZTF22abxomzd]
,
2022ycr [ZTF22abnwvyc]
RA, DEC:21:23:27.177, -18:06:13.97
(320.863238, -18.103881)
Redshift:0
Type:
See object 2022ycr [ZTF22abnwvyc]
,
2022xgc [ZTF22abkbmob]
RA, DEC:07:12:41.810, +07:18:59.95
(108.174209, 7.316653)
Redshift:0.31
Type:SLSN-I
See object 2022xgc [ZTF22abkbmob]
This report includes classifications of 2 Type Ia's, 1 Type Ia-pec and 1 Type I SNe. AT2022acbu was observed, showing only a red continuum with ISM emission lines at z = 0.02. In addition, AT2022yc...
AstroNote 2022-253
Type: Object/s-Discovery/Classification
Released: 2022-12-01 16:57:05
ePESSTO+ spectroscopic classification of optical transients
M. Gromadzki, K. Grzesiak (Warsaw), T. Kravtsov (UTU), N. Ihanec (Warsaw), A. Gkini, P. Pessi, J. Sollerman, S. Yang ...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022abdu [ATLAS22bmme]
RA, DEC:03:06:04.905, -46:43:17.00
(46.520439, -46.721389)
Redshift:0.13
Type:SLSN-I
See object 2022abdu [ATLAS22bmme]
,
2022aali [ATLAS22blyz]
RA, DEC:03:21:13.586, -57:13:20.09
(50.306607, -57.222249)
Redshift:0.027
Type:SN II
See object 2022aali [ATLAS22blyz]
,
2022xgc [ZTF22abkbmob]
RA, DEC:07:12:41.810, +07:18:59.95
(108.174209, 7.316653)
Redshift:0.31
Type:SLSN-I
See object 2022xgc [ZTF22abkbmob]
,
2022abzc [ATLAS22bnen]
RA, DEC:10:20:20.960, -40:23:43.12
(155.087333, -40.395311)
Redshift:0.01
Type:SN Ia
See object 2022abzc [ATLAS22bnen]
This report includes classifications of one type Ia, one SLSN and one type II. AT2022xgc shows blue continuum with some broad absorption lines. We encourage followup observations.
AstroNote 2022-252
Type: Object/s-Discovery/Classification
Released: 2022-11-30 16:16:49
ePESSTO+ spectroscopic classification of optical transients
K. Grzesiak, M. Gromadzki, N. Ihanec (Warsaw), T. Kravtsov (UTU), A. Gkini, P. Pessi, J. Sollerman, S. Yang (Stockhol...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022abom [PS22luo]
RA, DEC:03:41:09.140, -02:50:54.85
(55.288083, -2.848569)
Redshift:0.036
Type:SN Ia-91bg-like
See object 2022abom [PS22luo]
This report includes classifications of one young Type Ia SN. We encourage followup observations.
AstroNote 2022-245
Type: Object/s-Discovery/Classification
Released: 2022-11-18 13:04:04
ePESSTO+ spectroscopic classification of optical transients
K. Grzesiak, M. Gromadzki, N. Ihanec (Warsaw), T. Kravtsov (UTU), M. Fulton (QUB), M. Dennefeld (IAP), L. Galbany (IC...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022aaja [ATLAS22blyc]
RA, DEC:06:54:02.087, -20:53:50.40
(103.508697, -20.897334)
Redshift:0
Type:CV
See object 2022aaja [ATLAS22blyc]
This report includes classification of one CV. We encourage followup observations.
AstroNote 2022-242
Type: Object/s-Discovery/Classification
Released: 2022-11-17 15:02:38
ePESSTO+ spectroscopic classification of optical transients
T. Kravtsov (UTU), N. Ihanec, K. Grzesiak, M. Gromadzki (Warsaw), S. Benetti (INAF Padova), J. Anderson (ESO), T.-W....
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022aaaw [ATLAS22blvd]
RA, DEC:01:06:10.645, +01:21:42.90
(16.544352, 1.361916)
Redshift:0.045
Type:SN Ia
See object 2022aaaw [ATLAS22blvd]
,
2022aadj [ATLAS22blua]
RA, DEC:03:49:45.144, -42:47:18.05
(57.438100, -42.788349)
Redshift:0.073
Type:SN Ia
See object 2022aadj [ATLAS22blua]
,
2022aaiw [ATLAS22blxw]
RA, DEC:06:10:11.171, -27:35:53.17
(92.546546, -27.598103)
Redshift:0.055
Type:SN Ia
See object 2022aaiw [ATLAS22blxw]
,
2022aalh [ATLAS22blyy]
RA, DEC:00:09:54.723, -74:49:05.76
(2.478013, -74.818266)
Redshift:0.057
Type:SN Ia
See object 2022aalh [ATLAS22blyy]
,
2022yms [ATLAS22bjzt]
RA, DEC:21:15:14.490, -47:36:29.08
(318.810373, -47.608078)
Redshift:0.017
Type:SN Ic
See object 2022yms [ATLAS22bjzt]
This report includes classifications of 4 Type Ia's and one Type Ic. We encourage followup observations.
AstroNote 2022-241
Type: Object/s-Discovery/Classification
Released: 2022-11-16 14:14:22
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec (Warsaw), T. Kravtsov (UTU), K. Grzesiak (Warsaw), M. Gromadzki (Warsaw), M. Fulton (QUB), M. Dennfeld (IA...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022aaan [ATLAS22blsb]
RA, DEC:21:42:38.048, -31:27:45.68
(325.658534, -31.462689)
Redshift:0.111
Type:SN IIn
See object 2022aaan [ATLAS22blsb]
,
2022zwt [ATLAS22bloq]
RA, DEC:21:21:53.617, -09:41:50.45
(320.473404, -9.697348)
Redshift:0
Type:CV
See object 2022zwt [ATLAS22bloq]
,
2022alv [ATLAS22ctp]
RA, DEC:03:08:48.497, -07:02:07.88
(47.202071, -7.035521)
Redshift:0.029
Type:SN II
See object 2022alv [ATLAS22ctp]
,
2022zqa [PS22kyp]
RA, DEC:02:46:08.053, -26:55:26.56
(41.533554, -26.924043)
Redshift:0.082
Type:SN Ia
See object 2022zqa [PS22kyp]
,
2022ywc [ATLAS22bkfp]
RA, DEC:03:22:12.123, -42:53:04.82
(50.550514, -42.884671)
Redshift:0.058
Type:SN Ia-91bg-like
See object 2022ywc [ATLAS22bkfp]
,
2022aaix [ZTF22abtztxv]
RA, DEC:08:57:06.160, -20:01:59.52
(134.275667, -20.033200)
Redshift:0.018556
Type:SN II
See object 2022aaix [ZTF22abtztxv]
,
2022ydu [ATLAS22bjhj]
RA, DEC:10:47:20.858, -24:27:04.79
(161.836910, -24.451332)
Redshift:0.011
Type:SN II
See object 2022ydu [ATLAS22bjhj]
,
2022aack [ATLAS22blso]
RA, DEC:07:52:30.839, -52:17:14.69
(118.128494, -52.287414)
Redshift:0.044
Type:SN Ia
See object 2022aack [ATLAS22blso]
This report includes classifications of 3 Type Ia's, 2 Type II's, one Type IIn and one CV. AT2022aaix is showing blue, featureless continuum, and it could be an infant Type II, now 2 days from the ...
AstroNote 2022-239
Type: Object/s-Discovery/Classification
Released: 2022-11-14 22:18:31
Detection of Two Infrared Transient Candidates in JWST Observations of Abell 2744
Mike Engesser (STScI), Justin Pierel (STScI), Sebastian Gomez (STScI), Armin Rest (STScI), Ori Fox (STScI), Lou Strol...
Keywords: Transient, Photometry, Infra-Red
Related Objects:
2022aaih [joust2022a]
RA, DEC:00:13:58.493, -30:19:31.57
(3.493720, -30.325436)
Redshift:
Type:
See object 2022aaih [joust2022a]
,
2022aaii [joust2022b]
RA, DEC:00:14:05.489, -30:21:04.64
(3.522872, -30.351290)
Redshift:
Type:
See object 2022aaii [joust2022b]
We report on the detection of two infrared transient candidates in JWST observations of Abell 2744. Both candidates were discovered in NIRCam observations in Cycle 1 ERS Program 1324 (PI: Tommaso T...
AstroNote 2022-236
Type: Object/s-Discovery/Classification
Released: 2022-11-08 16:44:41
AT 2022upj / ZTF22abegjtx Discovery of extreme coronal lines in nuclear transient
Megan Newsome, Iair Arcavi (Tel Aviv University), Yael Dgany (TAU), Craig Pellegrino (Las Cumbres / UCSB)
Source Group: Global SN Project
Keywords: Transient, TDE, Supernova, Optical
Related Objects:
2022upj [ZTF22abegjtx]
RA, DEC:00:23:56.846, -14:25:23.22
(5.986858, -14.423117)
Redshift:0.054
Type:TDE
See object 2022upj [ZTF22abegjtx]
We report the discovery of extreme coronal lines in the nuclear transient and TDE candidate AT 2022upj.
AstroNote 2022-232
Type: Object/s-Discovery/Classification
Released: 2022-11-02 15:19:48
ePESSTO+ spectroscopic classification of optical transients
X. Sheng, E. Ridley, A. Aamer, M. Nicholl, P. Ramsden (Birmingham), T. Pessi (UDP), A. Reguitti (INAF-OAPd), F. Onori...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022ycn [ATLAS22bjha]
RA, DEC:00:09:01.623, -11:17:41.26
(2.256764, -11.294793)
Redshift:0.11
Type:SN Ia
See object 2022ycn [ATLAS22bjha]
,
2022ymc [PS22kph]
RA, DEC:03:13:40.618, -01:16:32.17
(48.419244, -1.275603)
Redshift:0.028
Type:SN IIn
See object 2022ymc [PS22kph]
,
2022you [ATLAS22bkae]
RA, DEC:03:54:33.564, -45:45:42.07
(58.639850, -45.761686)
Redshift:0.06
Type:SN Ia
See object 2022you [ATLAS22bkae]
,
2022yug [ATLAS22bkem]
RA, DEC:03:03:07.626, -02:46:20.50
(45.781777, -2.772360)
Redshift:0.11
Type:SN Ia
See object 2022yug [ATLAS22bkem]
,
2022yrs [ZTF22abqfekp]
RA, DEC:03:44:34.564, -27:30:33.49
(56.144015, -27.509304)
Redshift:0.06
Type:SN Ia-91T-like
See object 2022yrs [ZTF22abqfekp]
This report includes classifications of 3 SNe Ia and 1 SN IIn. We also update the classification of SN2022yrs as a SN Ia-91T.
AstroNote 2022-230
Type: Object/s-Discovery/Classification
Released: 2022-11-01 14:12:38
ePESSTO+ spectroscopic classification of optical transients
E. Ridley, X. Sheng, A. Aamer, M. Nicholl, P. Ramsden (Birmingham), T. Pessi (UDP), A. Reguitti (INAF-OAPd), F. Onori...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022yxh [ATLAS22bkgm]
RA, DEC:22:55:15.975, -58:42:10.25
(343.816564, -58.702847)
Redshift:0.0347
Type:SN Ia
See object 2022yxh [ATLAS22bkgm]
This report includes classification of the Type Ia SN, SN2022yxh.
AstroNote 2022-228
Type: Object/s-Discovery/Classification
Released: 2022-10-31 17:13:29
ePESSTO+ spectroscopic classification of optical transients
A. Aamer, E. Ridley, X. Sheng, P. Ramsden, M. Nicholl (Birmingham), T. Pessi (UDP), A. Reguitti (INAF-OAPd), F. Onori...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022yvv [ZTF22abqkzuq]
RA, DEC:02:41:43.020, -22:48:51.34
(40.429250, -22.814261)
Redshift:0.022
Type:SN Ia
See object 2022yvv [ZTF22abqkzuq]
,
2022vib [ZTF22abhclyh]
RA, DEC:05:20:06.580, +10:37:59.74
(80.027415, 10.633262)
Redshift:0.048
Type:SN IIn
See object 2022vib [ZTF22abhclyh]
,
2022yuh [ATLAS22bket]
RA, DEC:01:40:26.548, -26:03:04.05
(25.110615, -26.051126)
Redshift:0.09
Type:SN Ia
See object 2022yuh [ATLAS22bket]
,
2022yxf [ATLAS22bkgj]
RA, DEC:00:59:11.068, -14:01:44.89
(14.796117, -14.029136)
Redshift:0.057
Type:
See object 2022yxf [ATLAS22bkgj]
This report includes classifications of 2 Type Ia's, 1 Type IIn and 1 object with a featureless blue continuum. Follow-up observations are encouraged.
AstroNote 2022-224
Type: Object/s-Discovery/Classification
Released: 2022-10-26 14:56:02
Spectroscopic classification of SN 2022wym
S. Taubenberger, S. H. Suyu, C. Vogl, R. Cañameras, A. Melo (MPA/TUM Garching), A. Goobar, J. Johansson, T.-W. Chen, ...
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2022wym [ZTF22abhoyte]
RA, DEC:17:10:10.708, +21:19:22.92
(257.544618, 21.323033)
Redshift:0.22
Type:SN I
See object 2022wym [ZTF22abhoyte]
Related Notes:
2020-171
AstroNote 2020-1712020-09-02 17:59:41
Title: HOLISMOKES spectroscopic classification of SN 2020sjp
Authors: S. Taubenberger, S. H. Suyu, S. Schuldt, R. Cañameras, J....
Source Group: HOLISMOKES
,
2022-51
AstroNote 2022-512022-02-23 17:58:44
Title: Spectroscopic classification of SN 2022ccz
Authors: S. Taubenberger, S. H. Suyu, R. Cañameras, C. Vogl, Y. Sh...
We have obtained an optical spectrum of SN 2022wym, which shows it to be a Type I supernova.
AstroNote 2022-217
Type: Object/s-Discovery/Classification
Released: 2022-10-18 12:31:27
ePESSTO+ spectroscopic classification of optical transients
M. Deckers, L. Harvey, J. Terwel, G. Dimitriadis (TCD), T. Killestein (Warwick), L. Galbany (ICE), M. Fulton (QUB), S...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022uqn [ZTF22abfaste]
RA, DEC:05:28:00.958, -05:18:31.33
(82.003992, -5.308702)
Redshift:0.008
Type:ILRT
See object 2022uqn [ZTF22abfaste]
,
2022xhb [ZTF22ablnvbh]
RA, DEC:05:42:21.942, -13:43:04.94
(85.591426, -13.718040)
Redshift:0.098
Type:SN Ia
See object 2022xhb [ZTF22ablnvbh]
,
2022xuq [ATLAS22bips]
RA, DEC:06:34:00.440, -62:27:41.91
(98.501834, -62.461641)
Redshift:0.029
Type:SN Ia
See object 2022xuq [ATLAS22bips]
This report includes classifications of 2 Type Ia's and 1 ILRT
AstroNote 2022-215
Type: Object/s-Discovery/Classification
Released: 2022-10-17 13:00:12
ePESSTO+ spectroscopic classification of optical transients
L. Harvey, M. Deckers, U. Burgaz, K. Maguire (TCD), T. Killestein (Warwick), L. Galbany (ICE), M. Fulton (QUB), S. Be...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022xpr [ZTF22abngjlt]
RA, DEC:21:31:27.094, +03:55:56.92
(322.862893, 3.932478)
Redshift:0.05
Type:SN Ia
See object 2022xpr [ZTF22abngjlt]
,
2022xpb [ZTF22abmvmyh]
RA, DEC:22:04:48.425, -06:20:33.10
(331.201772, -6.342527)
Redshift:0.08
Type:SN Ia
See object 2022xpb [ZTF22abmvmyh]
,
2022xqt [ATLAS22bioo]
RA, DEC:21:55:42.848, -55:47:27.89
(328.928533, -55.791080)
Redshift:0.037
Type:SN II
See object 2022xqt [ATLAS22bioo]
,
2022xnq [ZTF22abnbzjw]
RA, DEC:00:04:38.967, -08:05:59.75
(1.162362, -8.099932)
Redshift:0.0286
Type:SN Ia-91bg-like
See object 2022xnq [ZTF22abnbzjw]
,
2022xhh [ZTF22abmdqzf]
RA, DEC:04:16:41.618, -12:11:00.88
(64.173407, -12.183577)
Redshift:0.0315
Type:SN Ia-91bg-like
See object 2022xhh [ZTF22abmdqzf]
,
2022xpl [ATLAS22bilx]
RA, DEC:03:08:06.410, -11:48:09.25
(47.026707, -11.802568)
Redshift:0.03
Type:SN Ia-91T-like
See object 2022xpl [ATLAS22bilx]
,
2022xbd [ATLAS22bigr]
RA, DEC:06:14:39.260, -31:18:56.84
(93.663583, -31.315789)
Redshift:0.06
Type:SN Ia
See object 2022xbd [ATLAS22bigr]
This report includes classifications of 3 Type Ia SNe, 1 Type Ia 91T-like, 2 Type Ia 91bg-like and 1 Type II SNe.
AstroNote 2022-214
Type: Object/s-Discovery/Classification
Released: 2022-10-16 12:52:18
ePESSTO+ spectroscopic classification of optical transients
M. Deckers, L. Harvey, U. Burgaz, K. Maguire (TCD), L. Galbany (ICE), M. Fulton (QUB), T. Killestein (Warwick), J. A...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022xgm [ZTF22abmiuan]
RA, DEC:00:54:58.172, -14:43:20.19
(13.742383, -14.722275)
Redshift:0.13
Type:SN Ia-91T-like
See object 2022xgm [ZTF22abmiuan]
,
2022wsq [ZTF22abkisoc]
RA, DEC:01:19:59.541, +15:36:09.85
(19.998086, 15.602735)
Redshift:0.038
Type:SN Ia
See object 2022wsq [ZTF22abkisoc]
This report includes classifications of 2 Type Ia SNe.
AstroNote 2022-213
Type: Object/s-Discovery/Classification
Released: 2022-10-15 11:51:37
ePESSTO+ spectroscopic classification of optical transients
L. Harvey, M. Deckers, U. Burgaz, G. Dimitriadis (TCD), T. Killestein (Warwick), L. Galbany (ICE), M. Fulton (QUB), M...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022xkv [ATLAS22bilk]
RA, DEC:23:05:01.221, -21:24:35.46
(346.255087, -21.409849)
Redshift:0.06
Type:SN Ia
See object 2022xkv [ATLAS22bilk]
,
2022xbt [ZTF22abmcfrc]
RA, DEC:21:38:34.384, +28:15:38.98
(324.643265, 28.260828)
Redshift:0.076
Type:SN Ia
See object 2022xbt [ZTF22abmcfrc]
,
2022xks [ATLAS22bikh]
RA, DEC:21:29:13.698, -03:36:43.23
(322.307075, -3.612009)
Redshift:0
Type:
See object 2022xks [ATLAS22bikh]
,
2022xgl [ATLAS22bihp]
RA, DEC:22:33:30.379, -26:14:14.49
(338.376580, -26.237360)
Redshift:0.026
Type:SN Ia-91T-like
See object 2022xgl [ATLAS22bihp]
,
2022vxc [ZTF22abcvfgs]
RA, DEC:20:29:10.460, -06:46:17.08
(307.293583, -6.771411)
Redshift:0.1
Type:SLSN-I
See object 2022vxc [ZTF22abcvfgs]
,
2022wsr [ZTF22abjvyib]
RA, DEC:23:37:52.455, -03:29:26.24
(354.468561, -3.490621)
Redshift:0.018
Type:SN II
See object 2022wsr [ZTF22abjvyib]
,
2022wyt [ATLAS22bigd]
RA, DEC:22:26:06.560, -63:17:34.73
(336.527333, -63.292981)
Redshift:0.04
Type:SN Ia
See object 2022wyt [ATLAS22bigd]
,
2022xbu [ZTF22abmcezf]
RA, DEC:21:19:55.703, -06:26:14.96
(319.982094, -6.437489)
Redshift:0.045
Type:SN Ia
See object 2022xbu [ZTF22abmcezf]
,
2022xhd [ZTF22abmiohu]
RA, DEC:03:39:32.199, -17:39:51.56
(54.884162, -17.664321)
Redshift:0.043
Type:SN Ia
See object 2022xhd [ZTF22abmiohu]
,
2022xkp [ATLAS22bijs]
RA, DEC:02:52:24.629, -41:16:31.34
(43.102623, -41.275371)
Redshift:0.012
Type:SN II
See object 2022xkp [ATLAS22bijs]
This report includes classifications of 5 Type Ia's, 1 Type Ia 91T-like, 2 Type II's and 1 SLSN-I. The spectrum of AT2022xks is a blue and featureless continuum.
AstroNote 2022-211
Type: Object/s-Discovery/Classification
Released: 2022-10-14 12:44:08
ePESSTO+ spectroscopic classification of optical transients
M. Deckers, L. Harvey , G. Dimitriadis, U. Burgaz, K. Maguire (TCD), T. Killestein (Warwick), L. Galbany (ICE), M. Fu...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022xir [ZTF22abmleiq]
RA, DEC:21:59:03.330, +11:52:47.62
(329.763874, 11.879894)
Redshift:0.15
Type:Galaxy
See object 2022xir [ZTF22abmleiq]
,
2022wdq [ZTF22abecedy]
RA, DEC:01:40:56.672, -15:19:33.38
(25.236134, -15.325938)
Redshift:0.11
Type:SN Ib/c
See object 2022wdq [ZTF22abecedy]
,
2022xko [ATLAS22bijr]
RA, DEC:02:24:13.643, -79:55:39.02
(36.056846, -79.927504)
Redshift:0.0149
Type:SN II
See object 2022xko [ATLAS22bijr]
,
2022xkr [ATLAS22bikb]
RA, DEC:03:47:20.910, -46:55:58.66
(56.837125, -46.932961)
Redshift:0.034
Type:SN Ia
See object 2022xkr [ATLAS22bikb]
,
ZTF22abgucbp
RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
ZTF22abgucbp
This report includes classifications of 1 Type Ia, 1 Type Ib/c, 1 young Type II/IIb. AT2022xir and ZTF22abgucbp were also observed and they were found to be consistent with a pure galaxy spectrum a...
AstroNote 2022-209
Type: Object/s-Discovery/Classification
Released: 2022-10-11 16:46:51
Spectroscopic classification of SN 2022ssx
A. Covelo Paz (Observatoire de Genève), F. Ditrani (INAF-OA Brera), V. Pipwala (ARI, Heidelberg) , C. Angus (DARK, UCPH)
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2022ssx
RA, DEC:01:41:13.796, +56:28:18.48
(25.307482, 56.471800)
Redshift:0.016
Type:SN IIn
See object 2022ssx
We report the spectroscopic classification of SN 2022ssx as a Type IIn supernova at z=0.016.
AstroNote 2022-204
Type: Object/s-Discovery/Classification
Released: 2022-10-04 12:44:49
ePESSTO+ spectroscopic classification of optical transients
M. Deckers, L. Harvey, J. Terwel, U. Burgaz, G. Dimitriadis, K. Maguire (TCD), A. Reguitti (UNAB), T. Kravtsov (UTU),...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022wpt [ZTF22abjmcmj]
RA, DEC:23:38:26.988, -21:32:29.65
(354.612449, -21.541571)
Redshift:0.101
Type:Galaxy
See object 2022wpt [ZTF22abjmcmj]
,
2022wjr [ATLAS22bhmd]
RA, DEC:00:39:04.821, -38:51:41.34
(9.770089, -38.861483)
Redshift:0.064
Type:SN Ia
See object 2022wjr [ATLAS22bhmd]
,
2022wji [ATLAS22bhla]
RA, DEC:02:25:05.215, -63:30:05.82
(36.271731, -63.501615)
Redshift:0.07
Type:SN Ia
See object 2022wji [ATLAS22bhla]
,
2022wet [ATLAS22bgvj]
RA, DEC:05:19:34.680, -52:24:32.39
(79.894502, -52.408998)
Redshift:0.05
Type:SN Ia
See object 2022wet [ATLAS22bgvj]
,
2022whm [ATLAS22bhii]
RA, DEC:01:10:08.665, -41:00:36.53
(17.536104, -41.010148)
Redshift:0.09
Type:SN Ia
See object 2022whm [ATLAS22bhii]
,
2022wjn [ATLAS22bhlj]
RA, DEC:03:56:38.357, -39:50:06.65
(59.159822, -39.835181)
Redshift:0.08
Type:SN Ia
See object 2022wjn [ATLAS22bhlj]
This report includes classifications of 5 SNe Ia and one spectrum dominated by host galaxy light.
AstroNote 2022-203
Type: Object/s-Discovery/Classification
Released: 2022-10-03 11:05:31
ePESSTO+ spectroscopic classification of optical transients
L. Harvey, M. Deckers, G. Dimitriadis (TCD), A. Reguitti (UNAB), F. Onori (INAF-OAAb), T. Kravtsov (UTU), S. Benetti ...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022urk [ZTF22abgdowr]
RA, DEC:21:01:18.547, -13:06:47.99
(315.327280, -13.113332)
Redshift:0.117
Type:SN Ia
See object 2022urk [ZTF22abgdowr]
,
2022uva [ZTF22abgibib]
RA, DEC:21:37:16.260, -13:12:05.20
(324.317749, -13.201446)
Redshift:0.045
Type:SN IIb
See object 2022uva [ZTF22abgibib]
,
2022whl [ATLAS22bhig]
RA, DEC:22:38:59.114, -38:05:03.70
(339.746308, -38.084360)
Redshift:0.072
Type:SN Ia
See object 2022whl [ATLAS22bhig]
,
2022wil [ATLAS22bhkt]
RA, DEC:01:29:28.968, -60:26:01.73
(22.370699, -60.433814)
Redshift:0.09
Type:SN Ia
See object 2022wil [ATLAS22bhkt]
This report includes classifications of 3 Type Ia's and 1 Type IIb
AstroNote 2022-202
Type: Object/s-Discovery/Classification
Released: 2022-10-02 14:42:08
ePESSTO+ spectroscopic classification of optical transients
M. Deckers, L. Harvey, G. Dimitriadis, K. Maguire (TCD), F. Onori (INAF-OAAb), T. Kravtsov (UTU), A. Reguitti (UNAB),...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022wfo [ATLAS22bgyd]
RA, DEC:20:34:27.430, -50:00:12.89
(308.614291, -50.003581)
Redshift:0.073
Type:SN Ia
See object 2022wfo [ATLAS22bgyd]
,
2022wfx [ZTF22abjfjsd]
RA, DEC:23:45:19.084, -24:46:49.27
(356.329516, -24.780354)
Redshift:0.049
Type:SN
See object 2022wfx [ZTF22abjfjsd]
,
2022vyo [Gaia22eaf]
RA, DEC:20:24:13.020, -52:55:56.75
(306.054250, -52.932431)
Redshift:0
Type:Varstar
See object 2022vyo [Gaia22eaf]
,
2022wam [ATLAS22bgha]
RA, DEC:23:31:08.771, -40:38:58.37
(352.786546, -40.649547)
Redshift:0.089
Type:SN Ia
See object 2022wam [ATLAS22bgha]
,
2022wdg [PS22jnk]
RA, DEC:20:48:04.370, -24:09:58.51
(312.018206, -24.166253)
Redshift:0.09
Type:SN Ia
See object 2022wdg [PS22jnk]
,
2022wgb [ZTF22abjeeqt]
RA, DEC:22:42:47.905, +04:08:54.92
(340.699602, 4.148589)
Redshift:0.07
Type:SN Ia
See object 2022wgb [ZTF22abjeeqt]
,
2022vtq [ASASSN-22ma]
RA, DEC:21:28:05.940, -38:01:25.16
(322.024748, -38.023657)
Redshift:0.03
Type:SN Ia-91T-like
See object 2022vtq [ASASSN-22ma]
,
2022wbc [PS22jmr]
RA, DEC:22:07:58.791, +07:08:07.43
(331.994962, 7.135396)
Redshift:0.046412
Type:SN Ia
See object 2022wbc [PS22jmr]
,
2022vse [ATLAS22bgbs]
RA, DEC:04:01:21.919, -54:45:15.90
(60.341330, -54.754417)
Redshift:0.05
Type:SN Ia-91bg-like
See object 2022vse [ATLAS22bgbs]
This report includes classifications of 7 Type Ia's, 1 SN and 1 variable star
AstroNote 2022-201
Type: Object/s-Discovery/Classification
Released: 2022-09-30 15:50:04
ePESSTO+ spectroscopic classification of optical transients
M. Grayling, M. Toy, C. Frohmaier, P. Wiseman, K. Medler (LJMU), P. Pessi (FCAG), C. Gutiérrez (UTU), S. Benetti (IN...
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022wbx [ZTF22abivqkc]
RA, DEC:21:26:58.939, -04:06:09.48
(321.745578, -4.102635)
Redshift:0.02
Type:SN II-pec
See object 2022wbx [ZTF22abivqkc]
,
2022web [ZTF22abivfmg]
RA, DEC:19:34:36.158, -26:54:00.06
(293.650660, -26.900018)
Redshift:0.12
Type:SN Ia
See object 2022web [ZTF22abivfmg]
,
2022wal [ATLAS22bggz]
RA, DEC:00:11:48.240, -30:08:15.50
(2.950999, -30.137638)
Redshift:0.026
Type:SN II
See object 2022wal [ATLAS22bggz]
,
2022voj [ATLAS22bfqe]
RA, DEC:01:20:54.551, -39:29:46.77
(20.227298, -39.496326)
Redshift:0.031
Type:SN II
See object 2022voj [ATLAS22bfqe]
,
2022vew [ATLAS22bfco]
RA, DEC:20:41:10.950, -39:57:38.45
(310.295625, -39.960681)
Redshift:0.072
Type:SN Ia
See object 2022vew [ATLAS22bfco]
This report includes classifications of 2 Type Ia's, and 3 Type II's. SN2022wbx displays apparent H-alpha and He lines with P-cygni profiles, but also OII lines resembling SLSN spectra, and spectr...
AstroNote 2022-200
Type: Object/s-Discovery/Classification
Released: 2022-09-29 21:18:54
YSE Spectroscopic Classification of Transients with GMOS
Wynn Jacobson-Galán (UCB), Ryan Foley (UCSC), Luca Izzo (DARK), on behalf of the YSE collaboration
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2022nce [PS22hhq]
RA, DEC:02:29:15.438, -22:08:16.47
(37.314326, -22.137908)
Redshift:0.036822
Type:SN II
See object 2022nce [PS22hhq]
,
2022ptl [PS22gjo]
RA, DEC:00:13:03.097, -24:12:38.34
(3.262903, -24.210651)
Redshift:0.033953
Type:SN II
See object 2022ptl [PS22gjo]
,
2022vov [PS22jhb]
RA, DEC:02:46:50.660, -00:53:52.14
(41.711083, -0.897815)
Redshift:0.0375
Type:SN II
See object 2022vov [PS22jhb]
,
2022tsa [PS22ivu]
RA, DEC:04:16:27.997, -25:03:25.17
(64.116655, -25.056993)
Redshift:0.041919
Type:SN IIb
See object 2022tsa [PS22ivu]
The Young Supernova Experiment (YSE) collaboration reports the classification of 4 optical transients using the Gemini GMOS-S: 3 type II and 1 type IIb supernovae.

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Released: 2019-12-31
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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...
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Released: 2020-06-25
Views Count: 2145
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AstroNote 2020-70
Released: 2020-03-30
Views Count: 2019
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
O. Yaron, E. Ofek, A. Gal-Yam, A. Sass (Weizmann)

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