Showing results 1101 to 1150 out of 1,805
AstroNote 2022-26
Type: Object/s-Discovery/Classification
Released: 2022-02-01 11:43:27
ATLAS22dxh (AT2022bcf): discovery of a candidate SN in MCG -01-12-043 (72 Mpc)
K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2022bcf [ATLAS22dxh]
RA, DEC:04:41:40.560, -08:42:23.65
(70.419000, -8.706569)
Redshift:0.016
Type:SN II
See object 2022bcf [ATLAS22dxh]
Here we report the ATLAS discovery of the transient ATLAS22dxh (AT2022bcf) in galaxy MCG -01-12-043 at magnitude m_o = 18.57 +/- 0.09. At a distance of 72 Mpc, the transient was discovered on MJD = …
AstroNote 2022-25
Type: Object/s-Discovery/Classification
Released: 2022-01-31 14:39:31
ePESSTO+ spectroscopic classification of optical transients
D. O’Neill (Warwick), E. Ridley (Birmingham), X. Sheng (Birmingham), M. Nicholl (Birmingham), T. Killestein (Warwick), …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022ahb [ATLAS22cnv]
RA, DEC:05:58:16.200, -39:31:34.75
(89.567500, -39.526319)
Redshift:0.05
Type:SN Ia
See object 2022ahb [ATLAS22cnv]
,
2022anj [ATLAS22cxr]
RA, DEC:11:30:53.480, -16:44:51.32
(172.722833, -16.747589)
Redshift:0.069
Type:SN Ia-91T-like
See object 2022anj [ATLAS22cxr]
,
2022ans [ATLAS22daa]
RA, DEC:11:30:16.885, -11:35:34.70
(172.570355, -11.592972)
Redshift:0.0781
Type:SN Ia-91T-like
See object 2022ans [ATLAS22daa]
,
2022aqu [ATLAS22dit]
RA, DEC:13:51:13.976, +02:26:48.71
(207.808235, 2.446864)
Redshift:0.077
Type:SN Ia
See object 2022aqu [ATLAS22dit]
,
2022ari [ATLAS22dmh]
RA, DEC:14:01:28.785, -10:40:41.27
(210.369939, -10.678129)
Redshift:0.038
Type:SN Ic
See object 2022ari [ATLAS22dmh]
,
2022mq [ATLAS22blg]
RA, DEC:12:14:32.920, -03:37:59.77
(183.637167, -3.633269)
Redshift:0.076
Type:SN Ia
See object 2022mq [ATLAS22blg]
This report includes classifications of 5 SNe Ia (including 2 Ia-91T) and 1 SN Ic. We encourage followup observations.
AstroNote 2022-23
Type: Object/s-Discovery/Classification
Released: 2022-01-26 20:07:31
ePESSTO+ spectroscopic classification of optical transients
A. Reguitti, J. Pineda (UNAB), J. Silvestre (CENTRA), G. Pignata (UNAB), M. Dennefeld (IAP), R. Carini (INAF-OAR), S. T…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022rv [ATLAS22bqn]
RA, DEC:12:55:42.643, -26:44:24.82
(193.927680, -26.740228)
Redshift:0.058
Type:SN Ia
See object 2022rv [ATLAS22bqn]
,
2022aar [ATLAS22aou]
RA, DEC:11:32:00.017, -49:19:50.02
(173.000069, -49.330561)
Redshift:0.058
Type:SN Ia
See object 2022aar [ATLAS22aou]
This report includes classifications of 2 SNe Ia.
AstroNote 2022-22
Type: Object/s-Discovery/Classification
Released: 2022-01-25 17:00:55
SALT Spectroscopic classification of nuclear transient SN 2022zz (Gaia22agb) as a Type Ia supernova
M. Gromadzki (Warsaw), D. Buckley (SAAO/SALT), L. Wyrzykowski, N. Ihanec (Warsaw)
Source Group: SALT
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2022zz [Gaia22agb]
RA, DEC:02:38:31.550, -08:15:45.61
(39.631458, -8.262669)
Redshift:0.05285
Type:SN Ia
See object 2022zz [Gaia22agb]
We classify SN 2022zz (Gaia22agb) in WISEA J023831.57-081545.6 as a Type Ia supernova using the Robert Stobie Spectrograph (RSS) on the South African Large Telescope (SALT).
AstroNote 2022-21
Type: Object/s-Discovery/Classification
Released: 2022-01-25 14:01:40
ePESSTO+ spectroscopic classification of optical transients
A. Reguitti, J. Pineda (UNAB), J. Silvestre (CENTRA), G. Pignata (UNAB), M. Dennefeld (IAP), R. Carini (INAF-OAR), S. …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022oo [ATLAS22bmf]
RA, DEC:12:29:58.614, -29:40:32.94
(187.494225, -29.675818)
Redshift:0.09
Type:SN II
See object 2022oo [ATLAS22bmf]
This report includes the classification of 1 SN II.
AstroNote 2022-20
Type: Object/s-Discovery/Classification
Released: 2022-01-24 16:12:22
ePESSTO+ spectroscopic classification of optical transients
A. Reguitti, J. Pineda (UNAB), J. Silvestre (CENTRA), G. Pignata (UNAB), M. Dennefeld (IAP), R. Carini (INAF-OAR), S. T…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022aal [ATLAS22cfc]
RA, DEC:04:22:23.601, -66:54:09.42
(65.598336, -66.902616)
Redshift:0.026
Type:SN II
See object 2022aal [ATLAS22cfc]
This report includes the classification of 1 SN II.
AstroNote 2022-19
Type: Object/s-Discovery/Classification
Released: 2022-01-23 16:48:18
ePESSTO+ spectroscopic classification of optical transients
A. Reguitti, J. Pineda (UNAB), J. Silvestre (CENTRA), G. Pignata (UNAB), M. Dennefeld (IAP), R. Carini (INAF-OAR), S. T…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022aav [ATLAS22cif]
RA, DEC:07:27:12.600, -51:23:34.15
(111.802500, -51.392819)
Redshift:0.038
Type:SN Ib
See object 2022aav [ATLAS22cif]
,
2022aaw [ATLAS22cig]
RA, DEC:07:35:56.572, -33:57:12.30
(113.985718, -33.953416)
Redshift:0.036
Type:SN Ia
See object 2022aaw [ATLAS22cig]
,
2022aba [ATLAS22cii]
RA, DEC:14:23:28.690, -23:32:29.58
(215.869542, -23.541550)
Redshift:0.053
Type:SN Ia-91T-like
See object 2022aba [ATLAS22cii]
,
2022abm [Gaia22agl]
RA, DEC:15:00:03.600, -21:17:09.06
(225.015000, -21.285850)
Redshift:0
Type:CV
See object 2022abm [Gaia22agl]
,
2022adr [ZTF22aaaehtn]
RA, DEC:14:45:10.970, -05:44:08.45
(221.295708, -5.735681)
Redshift:0.022
Type:SN II
See object 2022adr [ZTF22aaaehtn]
,
2022qh [ATLAS22bol]
RA, DEC:10:59:20.050, -43:16:06.96
(164.833542, -43.268600)
Redshift:0.02
Type:SN Ic
See object 2022qh [ATLAS22bol]
,
2022zj [ATLAS22cbk]
RA, DEC:07:07:52.241, -71:31:29.64
(106.967672, -71.524900)
Redshift:0.038
Type:SN II
See object 2022zj [ATLAS22cbk]
,
2022zi [ATLAS22cbh]
RA, DEC:05:59:33.752, -58:19:28.39
(89.890632, -58.324552)
Redshift:0.035
Type:SN IIn
See object 2022zi [ATLAS22cbh]
This report includes 8 classifications: 2 SNe Ib/c, 2 SNe Ia, 1 Galactic transient, 2 SNe II and 1 SN IIn.
AstroNote 2022-18
Type: Object/s-Discovery/Classification
Released: 2022-01-22 13:33:31
Asiago spectroscopic classification of optical transient
P. Ochner (DFA UniPd), S. Benetti, L. Tomasella, E. Cappellaro (INAF OAPd), E. Brocato (INAF OAAbruzzo), F. Bocchino (I…
Source Group: Padova-Asiago
Keywords: Supernova, Spectroscopy, Optical
Related Objects:
2022abq [Ric7-2022abqGBObs]
RA, DEC:13:22:56.820, +28:19:08.87
(200.736750, 28.319131)
Redshift:0.007979
Type:SN II
See object 2022abq [Ric7-2022abqGBObs]
We report the spectroscopic classification of AT2022abq in NGC5117
AstroNote 2022-17
Type: Object/s-Discovery/Classification
Released: 2022-01-20 01:43:58
AT2022yz Report
Cunshi Wang, Kun Xu, Zhitong Li, Yinan Zhu, Tianmeng Zhang, Xilong Liang, Zhou Fan, Jie Zheng, Aiying Zhou, Hong Wu, Ji…
Source Group: NAOCToO
Keywords: Supernova
Related Objects:
2022yz [PS22qg]
RA, DEC:02:21:24.762, +30:07:57.47
(35.353176, 30.132630)
Redshift:0.04
Type:SN Ia
See object 2022yz [PS22qg]
An observation report about AT2022yz. We classified it as a SN, and it may reach the limit of SLSN.
AstroNote 2022-16
Type: Object/s-Discovery/Classification
Released: 2022-01-18 00:59:40
ATLAS22btr (AT2022ys): discovery of a candidate SN in MRK 1033 (54 Mpc)
K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2022ys [ATLAS22btr]
RA, DEC:02:21:47.203, -10:01:38.15
(35.446680, -10.027265)
Redshift:0.017455
Type:SN Ic-BL
See object 2022ys [ATLAS22btr]
Here we report the ATLAS discovery of the transient ATLAS22btr (AT2022ys) in galaxy MRK 1033 at magnitude m_o = 18.69 +/- 0.16. At a distance of 54 Mpc (redshift independent, from NED), the transien…
AstroNote 2022-15
Type: Object/s-Discovery/Classification
Released: 2022-01-14 19:54:35
ATLAS22boa (AT2022pv): discovery of a candidate supernova in NGC 5605 (60 Mpc)
S. Srivastav, K. W. Smith, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2022pv [ATLAS22boa]
RA, DEC:14:25:08.772, -13:09:26.78
(216.286551, -13.157439)
Redshift:0.011294
Type:SN II
See object 2022pv [ATLAS22boa]
Here we report the ATLAS discovery of the transient ATLAS22boa (AT2022pv) in galaxy NGC 5605 at magnitude o = 18.73 +/- 0.16. At a distance of 60 Mpc, the transient was discovered on MJD = 59592.65 (…
AstroNote 2022-14
Type: Object/s-Discovery/Classification
Released: 2022-01-13 13:12:11
ePESSTO+ spectroscopic classification of optical transients
A. Reguitti, M. Ramirez, G. Pignata (UNAB), N. Elias-Rosa (INAF-OAPd), T. Pessi (UDP), T. Killestein (Warwick), C. Guti…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022K [ATLAS22aff]
RA, DEC:10:46:04.923, -02:13:16.54
(161.520511, -2.221260)
Redshift:0.035
Type:SN IIn
See object 2022K [ATLAS22aff]
,
2022mm [ATLAS22bjw]
RA, DEC:11:58:25.120, -14:31:11.50
(179.604667, -14.519861)
Redshift:0.013
Type:SN II
See object 2022mm [ATLAS22bjw]
Related Notes:
2022-13
2022-142022-01-12 01:27:18
Title: ATLAS22bjw (AT2022mm): discovery of a candidate SN in UGCA 258 (57 Mpc)
Authors: K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. …
Source Group: ATLAS
This report includes classifications of 1 young SN II and 1 SN IIn.
AstroNote 2022-13
Type: Object/s-Discovery/Classification
Released: 2022-01-12 01:32:43
ATLAS22bjw (AT2022mm): discovery of a candidate SN in UGCA 258 (57 Mpc)
K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2022mm [ATLAS22bjw]
RA, DEC:11:58:25.120, -14:31:11.50
(179.604667, -14.519861)
Redshift:0.013
Type:SN II
See object 2022mm [ATLAS22bjw]
Here we report the ATLAS discovery of the transient ATLAS22bjw (AT2022mm) in galaxy UGCA 258 at magnitude m_c = 17.35 +/- 0.03. At a distance of 57 Mpc, the transient was discovered on MJD = 59590.6…
AstroNote 2022-12
Type: Object/s-Discovery/Classification
Released: 2022-01-11 16:56:34
ePESSTO+ spectroscopic classification of optical transients
A. Reguitti, M. Ramirez, G. Pignata (UNAB), N. Elias-Rosa (INAF-OAPd), T. Pessi (UDP), T. Killestein (Warwick), C. Guti…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021agvd [ATLAS21bnuc]
RA, DEC:06:02:17.293, -49:40:57.08
(90.572054, -49.682521)
Redshift:0.05
Type:SN Ia
See object 2021agvd [ATLAS21bnuc]
,
2022ar [ATLAS22aji]
RA, DEC:09:05:36.494, +06:24:55.04
(136.402060, 6.415290)
Redshift:0.059
Type:SN II
See object 2022ar [ATLAS22aji]
,
2022hq [ATLAS22bbe]
RA, DEC:10:36:48.458, -09:27:30.96
(159.201909, -9.458599)
Redshift:0.06
Type:SN Ia
See object 2022hq [ATLAS22bbe]
,
2022at [ATLAS22ajn]
RA, DEC:10:26:21.479, +00:29:15.29
(156.589497, 0.487580)
Redshift:0.098
Type:SN Ia
See object 2022at [ATLAS22ajn]
,
2022fw [ASASSN-22am]
RA, DEC:12:23:54.037, -03:26:37.88
(185.975153, -3.443856)
Redshift:0.0067
Type:SN Ia
See object 2022fw [ASASSN-22am]
This report includes classifications of 4 SNe Ia and 1 SN II.
AstroNote 2022-11
Type: Object/s-Discovery/Classification
Released: 2022-01-11 07:48:06
Asiago spectroscopic classification of optical transient
L. Tomasella, S. Benetti, E. Cappellaro (INAF OAPd)
Source Group: Padova-Asiago
Keywords: Supernova, Spectroscopy, Optical
Related Objects:
2022ic [ATLAS22bfn]
RA, DEC:04:11:12.920, +82:13:45.48
(62.803833, 82.229300)
Redshift:0
Type:CV
See object 2022ic [ATLAS22bfn]
,
2022ih [ATLAS22bft]
RA, DEC:03:22:28.320, +38:26:16.51
(50.618000, 38.437919)
Redshift:0.069
Type:SN Ia
See object 2022ih [ATLAS22bft]
,
2022im [ATLAS22bfz]
RA, DEC:07:55:00.121, +42:46:10.25
(118.750506, 42.769514)
Redshift:0.067683
Type:SN Ia-91T-like
See object 2022im [ATLAS22bfz]
,
2022io [ATLAS22bgb]
RA, DEC:08:24:38.413, +54:40:26.27
(126.160055, 54.673964)
Redshift:0.063219
Type:SN Ia
See object 2022io [ATLAS22bgb]
We report the spectroscopic classification of AT2022ic, AT2022ih, AT2022im, AT2022io
AstroNote 2022-10
Type: Object/s-Discovery/Classification
Released: 2022-01-10 14:33:45
ATLAS22bgv (AT2022jc): discovery of a candidate supernova in CGCG 050-113 (105 Mpc)
S. Srivastav, K. W. Smith, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2022jc [ATLAS22bgv]
RA, DEC:15:50:25.650, +06:46:14.34
(237.606875, 6.770650)
Redshift:0.024775
Type:SN II
See object 2022jc [ATLAS22bgv]
Here we report the ATLAS discovery of the transient ATLAS22bgv (AT2022jc) in galaxy CGCG 050-113 at magnitude o = 18.55 +/- 0.12. At a distance of 105 Mpc, the transient was discovered on MJD = 59588…
AstroNote 2022-9
Type: Object/s-Discovery/Classification
Released: 2022-01-10 00:19:14
ATLAS22ary (AT2022ec): discovery of a second active candidate SN in NGC 5605 (52 Mpc)
K. W. Smith, M. Fulton, S. J. Smartt, J. Gillanders, S. Srivastav, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2022ec [ATLAS22ary]
RA, DEC:14:25:07.160, -13:09:53.78
(216.279833, -13.164939)
Redshift:0.011294
Type:SN II
See object 2022ec [ATLAS22ary]
Related Notes:
2022-5
2022-92022-01-06 01:14:29
Title: ATLAS22akn (AT2022bn): discovery of a candidate SN in NGC 5605 (52 Mpc)
Authors: K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. …
Source Group: ATLAS
Here we report the ATLAS discovery of the transient ATLAS22ary (AT2022ec) in galaxy NGC 5605 at magnitude m_o = 18.36 +/- 0.18. At a distance of 52 Mpc, the transient was discovered on MJD = 59580.6…
AstroNote 2022-8
Type: Object/s-Discovery/Classification
Released: 2022-01-08 16:30:35
Spectroscopic Classification of Transients with SOAR
Wynn Jacobson-Galán (UCB), Raffaella Margutti (UCB), Lindsay DeMarchi (Northwestern U.), Giacomo Terreran (LCO)
Keywords: Supernova, Transient, Optical, Spectroscopy
Related Objects:
2022au [ATLAS22ajo]
RA, DEC:07:34:23.610, -08:21:08.32
(113.598374, -8.352310)
Redshift:0.086
Type:SN Ia
See object 2022au [ATLAS22ajo]
,
2022an [ASASSN-22ac]
RA, DEC:12:43:32.240, -41:21:57.56
(190.884333, -41.365989)
Redshift:0.007
Type:SN Ia-91bg-like
See object 2022an [ASASSN-22ac]
We report the classification of 2 optical transients using the SOAR Goodman spectrograph: 2 type Ia supernovae.
AstroNote 2022-7
Type: Object/s-Discovery/Classification
Released: 2022-01-08 13:18:03
Asiago spectroscopic classification of optical transient
A. Reguitti, S. Benetti, L. Tomasella, E. Cappellaro (INAF OAPd)
Source Group: Padova-Asiago
Keywords: Supernova, Spectroscopy, Optical, Transient
Related Objects:
2022ea [ASASSN-22aj]
RA, DEC:13:52:41.649, +59:09:28.36
(208.173539, 59.157878)
Redshift:0.031
Type:SN Ia
See object 2022ea [ASASSN-22aj]
,
2022eb [XM91HT]
RA, DEC:11:42:45.000, +56:46:19.49
(175.687500, 56.772081)
Redshift:0.0325
Type:SN Ib
See object 2022eb [XM91HT]
We report the spectroscopic classification of AT 2022ea as a Type Ia SN and AT 2022eb as a Type Ib SN.
AstroNote 2022-6
Type: Object/s-Discovery/Classification
Released: 2022-01-06 19:24:25
ATLAS22akl (AT2022bl): discovery of a candidate supernova in CGCG 073-094 (74 Mpc)
S. Srivastav, K. W. Smith, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2022bl [ATLAS22akl]
RA, DEC:13:54:10.090, +09:24:40.57
(208.542042, 9.411269)
Redshift:0.022866
Type:SN II
See object 2022bl [ATLAS22akl]
Here we report the ATLAS discovery of the transient ATLAS22akl (AT2022bl) in galaxy CGCG 073-094 at magnitude o = 17.95 +/- 0.09. At a distance of 74 Mpc, the transient was discovered on MJD = 59584…
AstroNote 2022-5
Type: Object/s-Discovery/Classification
Released: 2022-01-06 12:24:07
ATLAS22akn (AT2022bn): discovery of a candidate SN in NGC 5605 (52 Mpc)
K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2022bn [ATLAS22akn]
RA, DEC:14:25:05.185, -13:09:57.90
(216.271604, -13.166083)
Redshift:0.011294
Type:SN Ib
See object 2022bn [ATLAS22akn]
Here we report the ATLAS discovery of the transient ATLAS22akn (AT2022bn) in galaxy NGC 5605 at magnitude m_o = 18.54 +/- 0.18. At a distance of 52 Mpc, the transient was discovered on MJD = 59580.6…
AstroNote 2022-4
Type: Object/s-Discovery/Classification
Released: 2022-01-05 17:42:04
ATLAS22aim (AT2022ao): discovery of a candidate SN in NGC 0958 (73 Mpc)
K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2022ao [ATLAS22aim]
RA, DEC:02:30:42.272, -02:56:41.40
(37.676131, -2.944832)
Redshift:0.019
Type:SN Ic
See object 2022ao [ATLAS22aim]
Here we report the ATLAS discovery of the transient ATLAS22aim (AT2022ao) in galaxy NGC 0958 at magnitude m_o = 17.82 +/- 0.11. At a distance of 73 Mpc, the transient was discovered on MJD = 59581.8…
AstroNote 2022-3
Type: Object/s-Discovery/Classification
Released: 2022-01-04 20:22:23
ePESSTO+ spectroscopic classification of optical transients
A. Reguitti, B. Ayala, G. Pignata (UNAB), T.-W. Chen (Stockholm), J. Teffs (LJMU), P. Wiseman (Southampton), A. Aamer (…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022W [ATLAS22ahw]
RA, DEC:04:30:24.121, +01:33:18.81
(67.600505, 1.555226)
Redshift:0.03
Type:SN IIb
See object 2022W [ATLAS22ahw]
,
2022P [ATLAS22aet]
RA, DEC:08:04:46.579, -03:35:13.89
(121.194077, -3.587191)
Redshift:0.058
Type:SN Ia
See object 2022P [ATLAS22aet]
This report includes classifications of 1 SN IIb and 1 SN Ia.
AstroNote 2022-2
Type: Object/s-Discovery/Classification
Released: 2022-01-03 16:06:02
ePESSTO+ spectroscopic classification of optical transients
A. Reguitti, B. Ayala, G. Pignata (UNAB), T.-W. Chen (Stockholm), J. Teffs (LJMU), P. Wiseman (Southampton), A. Aamer …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2022E [ATLAS22adz]
RA, DEC:11:57:26.125, +12:41:28.62
(179.358853, 12.691285)
Redshift:0.061
Type:SN Ia
See object 2022E [ATLAS22adz]
This report includes classifications of 1 SN Ia.
AstroNote 2022-1
Type: Object/s-Discovery/Classification
Released: 2022-01-02 15:21:10
ePESSTO+ spectroscopic classification of optical transients
A. Reguitti, G. Pignata, B. Ayala (UNAB), T.-W. Chen (Stockholm), J. Teffs (LJMU), P. Wise (Southampton), A. Aamer (Bir…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021agxy [Gaia21fun]
RA, DEC:04:54:31.890, -14:44:13.81
(73.632875, -14.737169)
Redshift:0.04
Type:SN Ia
See object 2021agxy [Gaia21fun]
,
2021agrd [Gaia21ftn]
RA, DEC:08:55:06.180, -25:50:26.20
(133.775750, -25.840611)
Redshift:0
Type:CV
See object 2021agrd [Gaia21ftn]
,
2021agqi [Gaia21fst]
RA, DEC:09:43:25.350, -16:46:18.05
(145.855625, -16.771681)
Redshift:0.053
Type:SN Ia
See object 2021agqi [Gaia21fst]
,
2021ahmz [ATLAS22aaz]
RA, DEC:10:34:50.686, +00:40:33.09
(158.711193, 0.675857)
Redshift:0.032
Type:SN Ia
See object 2021ahmz [ATLAS22aaz]
,
2021aglk [ATLAS21bnlm]
RA, DEC:06:32:55.400, -36:02:03.98
(98.230833, -36.034439)
Redshift:0.037
Type:SN Ia
See object 2021aglk [ATLAS21bnlm]
,
2021agqh [Gaia21fss]
RA, DEC:10:12:58.540, -16:16:32.56
(153.243917, -16.275711)
Redshift:0.05
Type:SN Ic-BL
See object 2021agqh [Gaia21fss]
,
2021agps [ATLAS22aad]
RA, DEC:11:28:31.410, -04:29:21.55
(172.130875, -4.489319)
Redshift:0.046
Type:SN Ia
See object 2021agps [ATLAS22aad]
,
2021agfq [ATLAS21bnfr]
RA, DEC:10:59:07.372, +01:53:22.05
(164.780716, 1.889457)
Redshift:0.039
Type:SN II
See object 2021agfq [ATLAS21bnfr]
This report includes classifications of 5 SN Ia, 1 SN Ic-BL, 1 SN II and 1 Galactic transient.
AstroNote 2021-322
Type: Object/s-Discovery/Classification
Released: 2021-12-30 10:43:55
ePESSTO+ spectroscopic classification of optical transients
J. Pineda (UNAB), G. Dimitriadis (TCD), R. Bruch (Weizmann), T. Nagao (Turku), J. Teffs (LJMU), S. Yang (Stockholm), S…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021aekv [ATLAS21bmjj]
RA, DEC:10:22:54.318, -21:42:43.96
(155.726326, -21.712211)
Redshift:0.187
Type:SLSN-II
See object 2021aekv [ATLAS21bmjj]
,
2021agjj [ATLAS21bnko]
RA, DEC:07:22:35.031, +18:02:04.81
(110.645963, 18.034670)
Redshift:0
Type:Varstar
See object 2021agjj [ATLAS21bnko]
,
2021agqw [Gaia21fti]
RA, DEC:08:03:48.900, -25:37:17.51
(120.953750, -25.621531)
Redshift:0.02
Type:SN Ic
See object 2021agqw [Gaia21fti]
,
2021agpj [ASASSN-21wg]
RA, DEC:04:31:03.890, -03:24:40.10
(67.766208, -3.411139)
Redshift:0.017
Type:SN Ia
See object 2021agpj [ASASSN-21wg]
This report includes classifications of 1 SLSN-II, 1 SN Ic, 1 SN Ia and 1 Galactic transient.
AstroNote 2021-321
Type: Object/s-Discovery/Classification
Released: 2021-12-26 16:54:13
ePESSTO+ spectroscopic classification of optical transients
J. Pineda , R.J. Bruch (Weizmann), J. Anderson (ESO), M. Gromadzki (Warsaw), C. Inserra (Cardiff), E. Kankare (Turku),…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021agle [ATLAS21bnle]
RA, DEC:02:02:10.810, -28:38:50.24
(30.545042, -28.647289)
Redshift:0.017
Type:SN II
See object 2021agle [ATLAS21bnle]
,
2021agmw [ASASSN-21wf]
RA, DEC:05:14:43.430, -61:11:20.98
(78.680958, -61.189161)
Redshift:0.031
Type:SN Ia
See object 2021agmw [ASASSN-21wf]
,
2021adyl [ZTF21acnfoqn]
RA, DEC:09:28:04.091, +29:59:27.21
(142.017045, 29.990893)
Redshift:0.028
Type:SN II
See object 2021adyl [ZTF21acnfoqn]
This reports includes the classification of 1 Type Ia, 2 Type II. We encourage follow-up observations.
AstroNote 2021-320
Type: Object/s-Discovery/Classification
Released: 2021-12-25 00:48:01
ATLAS21bnlq (AT2021agnf): discovery of a candidate SN in CGCG 175-003 (101 Mpc)
K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021agnf [ATLAS21bnlq]
RA, DEC:06:31:55.004, +35:33:23.77
(97.979184, 35.556602)
Redshift:0.027
Type:SN Ia-91bg-like
See object 2021agnf [ATLAS21bnlq]
Here we report the ATLAS discovery of the transient ATLAS21bnlq (AT2021agnf) in galaxy CGCG 175-003 at magnitude m_o = 17.99 +/- 0.10. At a distance of 101 Mpc, the transient was discovered on MJD =…
AstroNote 2021-319
Type: Object/s-Discovery/Classification
Released: 2021-12-18 00:40:42
ATLAS21bniy (AT2021agid): discovery of a candidate SN in ESO 322- G 040 (47 Mpc)
K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021agid [ATLAS21bniy]
RA, DEC:12:38:28.470, -40:22:13.30
(189.618625, -40.370361)
Redshift:0.011
Type:SN II
See object 2021agid [ATLAS21bniy]
Here we report the ATLAS discovery of the transient ATLAS21bniy (AT2021agid) in galaxy ESO 322- G 040 at magnitude m_o = 17.41 +/- 0.09. At a distance of 47 Mpc, the transient was discovered on MJD …
AstroNote 2021-317
Type: Object/s-Discovery/Classification
Released: 2021-12-15 14:17:59
ePESSTO+ spectroscopic classification of one optical transient
J. Pineda (UNAB), R.J. Bruch (WIS), G. Dimitriadis (TCD), J. Anderson (ESO), T.-W. Chen (Stockholm), M. Gromadzki (Wars…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021agey [ATLAS21bnfh]
RA, DEC:01:38:21.280, -15:48:47.42
(24.588666, -15.813171)
Redshift:0.024
Type:SN Ia
See object 2021agey [ATLAS21bnfh]
This report includes the classification of 1 Type Ia.
AstroNote 2021-316
Type: Object/s-Discovery/Classification
Released: 2021-12-14 12:04:30
ePESSTO+ spectroscopic classification of optical transients
J. Pineda (UNAB), G. Dimitriadis (TCD), R. Bruch (Weizmann), P. Wiseman (Southampton), D. O’Neill, M. Fulton (QUB), S. …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021agev [ATLAS21bnfc]
RA, DEC:08:12:01.112, -15:05:57.64
(123.004633, -15.099343)
Redshift:0.072
Type:SN Ia
See object 2021agev [ATLAS21bnfc]
This report includes a classification of 1 Type Ia.
AstroNote 2021-315
Type: Object/s-Discovery/Classification
Released: 2021-12-12 19:20:17
ePESSTO+ spectroscopic classification of optical transients
G. Dimitriadis (TCD), R. Cartier (Gemini), P. Wiseman (Southampton), D. O’Neill, M. Fulton (QUB), S. Benetti (INAF), J…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021agbz [ATLAS21bncr]
RA, DEC:23:21:33.710, -43:13:50.77
(350.390458, -43.230769)
Redshift:0.044
Type:SN Ia
See object 2021agbz [ATLAS21bncr]
,
2021aefs [Gaia21fch]
RA, DEC:11:43:29.690, -16:47:49.99
(175.873708, -16.797219)
Redshift:0.012255
Type:SN IIn
See object 2021aefs [Gaia21fch]
,
2021agce [ATLAS21bndg]
RA, DEC:09:46:28.832, -41:29:39.58
(146.620134, -41.494328)
Redshift:0.018
Type:SN Ia
See object 2021agce [ATLAS21bndg]
,
2021agdk [ASASSN-21vw]
RA, DEC:06:01:20.844, -76:53:11.33
(90.336850, -76.886480)
Redshift:0.016
Type:SN Ia
See object 2021agdk [ASASSN-21vw]
,
2021agdm [MSOSSP_07]
RA, DEC:09:19:49.520, -68:54:32.87
(139.956333, -68.909131)
Redshift:0.0114
Type:SN II
See object 2021agdm [MSOSSP_07]
This report includes classifications of three Type Ia's, two Type II's. We encourage follow-up observations.
AstroNote 2021-314
Type: Object/s-Discovery/Classification
Released: 2021-12-10 22:01:47
ATLAS21bndg (AT2021agce): discovery of a candidate supernova in ESO 315- G 022 (82 Mpc)
S. Srivastav, K. W. Smith, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021agce [ATLAS21bndg]
RA, DEC:09:46:28.832, -41:29:39.58
(146.620134, -41.494328)
Redshift:0.018
Type:SN Ia
See object 2021agce [ATLAS21bndg]
Here we report the ATLAS discovery of the transient ATLAS21bndg (AT2021agce) in galaxy ESO 315- G 022 at magnitude o = 17.65 +/- 0.09. At a distance of 82 Mpc, the transient was discovered on MJD = 5…
AstroNote 2021-313
Type: Object/s-Discovery/Classification
Released: 2021-12-10 17:46:40
Spectroscopic Classification of Transients with SOAR
Wynn Jacobson-Galán (UCB), Raffaella Margutti (UCB), David Matthews (UCB), Giacomo Terreran (LCO)
Keywords: Supernova, Spectroscopy, Optical, Transient
Related Objects:
2021agef [ATLAS21bndk]
RA, DEC:06:12:31.278, +06:41:52.01
(93.130326, 6.697779)
Redshift:0.013
Type:SN Ia
See object 2021agef [ATLAS21bndk]
Related Notes:
2021-312
2021-3132021-12-10 00:11:34
Title: ATLAS21bndk (AT2021agef): discovery of a candidate SN in 2MASX J06123179+0641483 (55 Mpc)
Authors: K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. …
Source Group: ATLAS
We report the classification of 1 optical transient using the SOAR Goodman spectrograph: 1 type Ia supernova.
AstroNote 2021-312
Type: Object/s-Discovery/Classification
Released: 2021-12-10 17:30:12
ATLAS21bndk (AT2021agef): discovery of a candidate SN in 2MASX J06123179+0641483 (55 Mpc)
K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021agef [ATLAS21bndk]
RA, DEC:06:12:31.278, +06:41:52.01
(93.130326, 6.697779)
Redshift:0.013
Type:SN Ia
See object 2021agef [ATLAS21bndk]
Here we report the ATLAS discovery of the transient ATLAS21bndk (AT2021agef) in galaxy 2MASX J06123179+0641483 at magnitude m_o = 18.73 +/- 0.20. At a distance of 55 Mpc, the transient was discovere…
AstroNote 2021-311
Type: Object/s-Discovery/Classification
Released: 2021-12-08 20:28:36
Asiago spectroscopic classification of optical transient
L. Tomasella, S. Benetti, E. Cappellaro (INAF OAPd)
Source Group: Padova-Asiago
Keywords: Supernova, Spectroscopy, Optical
Related Objects:
2021afpo [ASASSN-21vf]
RA, DEC:01:00:48.612, +13:06:39.96
(15.202550, 13.111100)
Redshift:0.2129
Type:AGN
See object 2021afpo [ASASSN-21vf]
,
2021agbf [ATLAS21bnbc]
RA, DEC:04:45:50.520, +61:59:33.79
(71.460500, 61.992719)
Redshift:0.026
Type:SN Ia
See object 2021agbf [ATLAS21bnbc]
,
2021agco [PSP21al]
RA, DEC:07:28:10.557, +58:30:12.37
(112.043986, 58.503436)
Redshift:0.010564
Type:SN II
See object 2021agco [PSP21al]
We report the spectroscopic classification of AT2021afpo (ASASSN-21vf), AT2021agbf, AT2021agco
AstroNote 2021-308
Type: Object/s-Discovery/Classification
Released: 2021-12-06 02:09:11
Spectroscopic Classification of Transients with SOAR
Wynn Jacobson-Galán (UCB), Raffaella Margutti (UCB), Sebastian Gonzalez (UCB), Giacomo Terreran (LCO)
Keywords: Supernova, Spectroscopy, Optical, Transient
Related Objects:
2021agbv [ATLAS21bnbv]
RA, DEC:01:56:40.254, -14:07:48.27
(29.167726, -14.130074)
Redshift:0.052
Type:SN Ia
See object 2021agbv [ATLAS21bnbv]
,
2021afyg [ZTF21acqedvx]
RA, DEC:00:40:19.110, +08:46:56.23
(10.079625, 8.782286)
Redshift:0.19
Type:SN Ia
See object 2021afyg [ZTF21acqedvx]
We report the classification of 2 optical transients using the SOAR Goodman spectrograph: 2 type Ia supernovae.
AstroNote 2021-307
Type: Object/s-Discovery/Classification
Released: 2021-12-05 18:16:15
ePESSTO+ spectroscopic classification of optical transients
I. Seitenzahl (Canberra), J. Anderson (ESO), S. Benetti (INAF-OAPd), L. Galbany (ICE-CSIC), Michel Dennefeld (IAP), Emm…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021agbu
RA, DEC:03:24:48.140, -21:20:24.00
(51.200583, -21.340000)
Redshift:
Type:
See object 2021agbu
,
2021agbk [Gaia21fju]
RA, DEC:09:04:29.650, -72:03:56.77
(136.123542, -72.065769)
Redshift:0.045
Type:SN Ia
See object 2021agbk [Gaia21fju]
,
2021afre [ASASSN-21vg]
RA, DEC:02:47:13.435, +13:46:57.86
(41.805977, 13.782739)
Redshift:0.055
Type:SN Ia
See object 2021afre [ASASSN-21vg]
{{e.g. This report includes classifications of 2 Type Ia SNe.
AstroNote 2021-306
Type: Object/s-Discovery/Classification
Released: 2021-12-04 17:23:13
ePESSTO+ spectroscopic classification of optical transients
J. Anderson (ESO), I. Seitenzahl (Canberra), S. Benetti (INAF-OAPd), L. Galbany (ICE-CSIC), Michel Dennefeld (IAP), Emm…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021agbn [ATLAS21bnbr]
RA, DEC:03:57:12.850, -25:24:12.17
(59.303542, -25.403381)
Redshift:0.01474
Type:SN II
See object 2021agbn [ATLAS21bnbr]
,
2021aess [ZTF21acpkzcc]
RA, DEC:03:33:48.140, -19:29:44.52
(53.450583, -19.495700)
Redshift:0.007
Type:SN IIn-pec
See object 2021aess [ZTF21acpkzcc]
,
2021afps [ATLAS21bmyo]
RA, DEC:12:47:58.820, -22:16:13.33
(191.995083, -22.270369)
Redshift:0.012
Type:SN II
See object 2021afps [ATLAS21bmyo]
This report includes classifications of 2 Type II, and 1 Type IIn-pec SNe.
AstroNote 2021-305
Type: Object/s-Discovery/Classification
Released: 2021-12-04 00:15:02
ePESSTO+ spectroscopic classification of optical transients
I. Seitenzahl (Canberra), J. Anderson (ESO), L. Galbany (ICE-CSIC), S. Benetti (INAF-OAPd), Michel Dennefeld (IAP), Em…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021afuq [ASASN-21vr]
RA, DEC:10:27:52.150, -43:54:07.17
(156.967290, -43.901990)
Redshift:0.009
Type:SN Ic
See object 2021afuq [ASASN-21vr]
This report includes classifications of 1 Type Ic SN.
AstroNote 2021-304
Type: Object/s-Discovery/Classification
Released: 2021-12-03 16:33:01
ATLAS21bnbr (AT2021agbn): discovery of a candidate supernova in ESO 483- G 002 (48 Mpc)
S. Srivastav, K. W. Smith, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. Richman, L…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021agbn [ATLAS21bnbr]
RA, DEC:03:57:12.850, -25:24:12.17
(59.303542, -25.403381)
Redshift:0.01474
Type:SN II
See object 2021agbn [ATLAS21bnbr]
Here we report the ATLAS discovery of the transient ATLAS21bnbr (AT2021agbn) in galaxy ESO 483- G 002 at magnitude o = 18.18 +/- 0.09. At a distance of 48 Mpc, the transient was discovered on MJD = 5…
AstroNote 2021-303
Type: Object/s-Discovery/Classification
Released: 2021-11-30 17:54:45
ZTF superluminous supernova candidates
Daniel A. Perley (LJMU), Ting-Wan Chen (OKC), Lin Yan (Caltech), Ragnhild Lunnan, Steve Schulze, Tuomas Kangas, Jesper …
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2021adsv [ZTF21achhflf]
RA, DEC:03:54:09.737, -18:42:25.40
(58.540570, -18.707056)
Redshift:
Type:
See object 2021adsv [ZTF21achhflf]
,
2021advv [ZTF21ackwyaa]
RA, DEC:11:29:25.437, +45:33:51.48
(172.355986, 45.564300)
Redshift:
Type:
See object 2021advv [ZTF21ackwyaa]
,
2021aadv [ZTF21acfaqol]
RA, DEC:10:19:47.464, +37:41:38.88
(154.947768, 37.694134)
Redshift:
Type:
See object 2021aadv [ZTF21acfaqol]
,
2021abjn [ZTF21acgtnjv]
RA, DEC:09:26:34.481, +60:32:21.27
(141.643671, 60.539243)
Redshift:
Type:
See object 2021abjn [ZTF21acgtnjv]
,
2021achc [ZTF21aciubsk]
RA, DEC:18:05:48.554, +07:52:23.29
(271.452308, 7.873136)
Redshift:0
Type:
See object 2021achc [ZTF21aciubsk]
We report 5 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 35 days and a typical peak r-band magnitude is …
AstroNote 2021-302
Type: Object/s-Discovery/Classification
Released: 2021-11-29 14:25:25
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta (INAF-OACN), R. Carini (INAF-OAAb), L. Tartaglia, S. Benetti (INAF-OAPd), F. Onori (INAF-OAAb), T. Killeste…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021aepb
RA, DEC:03:30:03.768, -09:41:49.30
(52.515700, -9.697027)
Redshift:0.11
Type:SN Ia
See object 2021aepb
,
2021afok
RA, DEC:08:02:14.150, -09:21:51.48
(120.558958, -9.364300)
Redshift:0
Type:CV
See object 2021afok
This report includes classifications of 1 Type Ia supernova and 1 Galactic CV. We encourage followup observations.
AstroNote 2021-301
Type: Object/s-Discovery/Classification
Released: 2021-11-28 23:07:20
ATLAS21bmyo (AT 2021afps): discovery of a candidate supernova in ESO 574-G033 (49 Mpc)
T.-W. Chen (Stockholm), M. Fulton, K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, D. R. Young, L. Shingles, M…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021afps [ATLAS21bmyo]
RA, DEC:12:47:58.820, -22:16:13.33
(191.995083, -22.270369)
Redshift:0.012
Type:SN II
See object 2021afps [ATLAS21bmyo]
Here we report the ATLAS discovery of the transient ATLAS21bmyo (AT2021afps) in galaxy ESO 574-G033 at magnitude m_o = 16.90 +/- 0.05. At a distance of 49 Mpc, the transient was discovered on MJD = 5…
AstroNote 2021-300
Type: Object/s-Discovery/Classification
Released: 2021-11-28 10:29:55
ATLAS21bmvp (AT 2021afkk): discovery of a fast rising candidate supernova in UGC01971 (60 Mpc)
T.-W. Chen (Stockholm), K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021afkk [ATLAS21bmvp]
RA, DEC:02:29:59.968, +28:38:03.07
(37.499868, 28.634186)
Redshift:0.0138
Type:SN II
See object 2021afkk [ATLAS21bmvp]
Here we report the ATLAS discovery of the transient ATLAS21bmvp (AT 2021afkk) in galaxy UGC01971 at magnitude o = 18.20 +/- 0.08. At a distance of 60 Mpc, the transient was discovered on MJD = 59543…
AstroNote 2021-299
Type: Object/s-Discovery/Classification
Released: 2021-11-27 15:07:53
ePESSTO+ spectroscopic classification of optical transients
R. Carini (INAF-OAAb), F. Ragosta (INAF-OACN), L. Tartaglia, S. Benetti (INAF-OAPd), F. Onori (INAF-OAAb), T. Killeste…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021aehj
RA, DEC:03:56:44.508, -40:52:36.65
(59.185452, -40.876846)
Redshift:0.058
Type:SN Ia
See object 2021aehj
,
2021aeic
RA, DEC:09:51:21.120, -33:00:59.87
(147.838000, -33.016631)
Redshift:0
Type:
See object 2021aeic
,
2021aekl
RA, DEC:08:03:21.848, -08:47:28.22
(120.841035, -8.791171)
Redshift:0.05
Type:AGN
See object 2021aekl
,
2021aexq
RA, DEC:01:27:37.039, -49:55:36.74
(21.904330, -49.926872)
Redshift:0.091
Type:Galaxy
See object 2021aexq
,
2021afcp
RA, DEC:10:41:30.110, -12:21:58.50
(160.375458, -12.366250)
Redshift:0.041
Type:SN Iax[02cx-like]
See object 2021afcp
,
2021afdy
RA, DEC:00:49:46.894, -29:31:01.95
(12.445393, -29.517208)
Redshift:0.077
Type:SN Ia
See object 2021afdy
This report includes classifications of 2 Type Ia's, 1 Type Iax supernoavae, 1 galaxy, 1 AGN and 1 object for which the classification is not clear. We encourage followup observations
AstroNote 2021-298
Type: Object/s-Discovery/Classification
Released: 2021-11-26 15:04:30
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta (INAF-OACN), R. Carini (INAF-OAAb), L. Tartaglia, S. Benetti (INAF - OAPd), F. Onori (INAF-OAAb), T. Killes…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021aexi
RA, DEC:23:51:22.335, +20:06:34.90
(357.843064, 20.109694)
Redshift:0.014
Type:SN Ic
See object 2021aexi
,
2021afis
RA, DEC:01:06:25.399, +14:34:26.35
(16.605829, 14.573986)
Redshift:0.04
Type:SN Ia-91T-like
See object 2021afis
,
2021afdx
RA, DEC:00:37:42.580, -33:43:25.28
(9.427416, -33.723690)
Redshift:0.03
Type:SN II
See object 2021afdx
,
2021afiq
RA, DEC:09:51:34.800, -11:38:44.95
(147.895000, -11.645819)
Redshift:0.076
Type:SN II
See object 2021afiq
This report includes classifications of 1 Type Ia-91T and 2 Type II supernovae. We encourage followup observations.
AstroNote 2021-297
Type: Object/s-Discovery/Classification
Released: 2021-11-25 16:48:43
ePESSTO+ spectroscopic classification of optical transients
F. Ragosta (INAF-OACN), R. Carini (INAF-OAAb), L. Tartaglia, S. Benetti (INAF-OAPd), F. Onori (INAF-OAAb), S. Gonzalez-…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2021acya
RA, DEC:04:02:13.760, -28:23:29.72
(60.557333, -28.391589)
Redshift:0.063
Type:SN IIn
See object 2021acya
,
2021adcw
RA, DEC:02:04:32.891, -21:07:09.52
(31.137045, -21.119312)
Redshift:0.017
Type:SN II
See object 2021adcw
,
2021aefa
RA, DEC:05:48:06.617, -17:32:09.32
(87.027571, -17.535922)
Redshift:0.11
Type:SN Ia
See object 2021aefa
,
2021aekt
RA, DEC:05:14:57.858, -44:15:18.24
(78.741074, -44.255066)
Redshift:0.052
Type:SN Ia
See object 2021aekt
,
2021aexp
RA, DEC:01:38:11.964, -29:42:04.38
(24.549850, -29.701216)
Redshift:0.07
Type:SN Ia
See object 2021aexp
,
2021aexy
RA, DEC:03:15:53.845, -23:02:41.31
(48.974356, -23.044808)
Redshift:0.039
Type:SN Ia
See object 2021aexy
,
2021afdu
RA, DEC:00:08:43.248, -39:52:40.06
(2.180200, -39.877794)
Redshift:0.064
Type:SN Ia
See object 2021afdu
,
2021aebs
RA, DEC:01:24:25.700, +19:01:19.85
(21.107083, 19.022181)
Redshift:0.036
Type:SN II
See object 2021aebs
,
2021aekz
RA, DEC:03:34:15.514, -41:28:26.56
(53.564642, -41.474046)
Redshift:0.062
Type:SN Ia
See object 2021aekz
This report includes classifications of 6 Type Ia's, 2 Type II and 1 Type IIn supernovae. We encourage followup observations,
AstroNote 2021-296
Type: Object/s-Discovery/Classification
Released: 2021-11-19 14:40:31
ATLAS21bmnw (AT2021aewn): discovery of a candidate SN in NGC 3106 (89 Mpc)
T. Moore, K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021aewn [ATLAS21bmnw]
RA, DEC:10:04:06.689, +31:11:02.64
(151.027872, 31.184067)
Redshift:0.0206
Type:SN II
See object 2021aewn [ATLAS21bmnw]
Here we report the ATLAS discovery of the transient ATLAS21bmnw (AT2021aewn) in galaxy NGC 3106 at magnitude m_o = 18.66 +/- 0.15. At a distance of 89 Mpc, the transient was discovered on MJD = 5953…
AstroNote 2021-295
Type: Object/s-Discovery/Classification
Released: 2021-11-17 16:35:46
ATLAS21bmma (AT2021aeus): discovery of a candidate SN in CGCG 064-062 (100 Mpc)
T. Moore, K. W. Smith, S. Srivastav, S. J. Smartt, J. Gillanders, M. Fulton, D. R. Young, L. Shingles, M. McCollum, C. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021aeus [ATLAS21bmma]
RA, DEC:10:06:46.550, +11:39:49.86
(151.693958, 11.663850)
Redshift:
Type:
See object 2021aeus [ATLAS21bmma]
Here we report the ATLAS discovery of the transient ATLAS21bmma (AT2021aeus) in galaxy CGCG 064-062 at magnitude m_o = 18.58 +/- 0.16. At a distance of 100 Mpc, the transient was discovered on MJD =…

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