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adH0cc spectroscopic classification of SN 2021jom and SN 2021jwd
Source Group: adH0cc
Related Objects:
2021jom [ZTF21aavdukh]
, RA, DEC:14:45:25.281, +16:35:12.80
(221.355336, 16.586888)
Redshift:0.0372
Type:SN II
2021jwd [ZTF21aavrvuj]
RA, DEC:11:34:11.689, +31:49:25.29
(173.548703, 31.823692)
Redshift:0.064
Type:SN II
Related Notes:
We have obtained optical spectra of SN 2021jom and SN 2021jwd, which show them to be young Type II supernovae approximately a week after explosion.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021iex [ZTF21aarlqgt]
, RA, DEC:08:58:39.329, +12:18:51.44
(134.663871, 12.314289)
Redshift:0.067
Type:SN II
2021jlr [ZTF21aatvqcl]
, RA, DEC:09:17:23.780, +25:48:17.53
(139.349083, 25.804869)
Redshift:0.029
Type:SN II
2021hqe [ATLAS21jmk]
, RA, DEC:09:41:30.962, +10:38:22.96
(145.379007, 10.639711)
Redshift:0.0185
Type:SN II-pec
2021jvi [ATLAS21mwk]
, RA, DEC:10:23:54.735, -30:10:55.07
(155.978062, -30.181965)
Redshift:0.0672
Type:SN Ia
2021gbs [MASTER OT J203331.31-243730.1]
RA, DEC:20:33:31.328, -24:37:30.75
(308.380535, -24.625208)
Redshift:0.0248
Type:SN Ia
Related Notes:
This report includes classifications of two Type Ia's, two Type II's, and one peculiar Type II. The peculiar Type II SN 2021hqe is similar to SN 1987A around three weeks after explosion.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021iyz [Gaia21bto]
, RA, DEC:07:29:05.640, +00:36:22.50
(112.273500, 0.606250)
Redshift:0
Type:CV
2021ife [BraTS-SON-T2-024]
, RA, DEC:12:22:05.280, -19:37:15.90
(185.522000, -19.621083)
Redshift:0
Type:CV
2021jvs [ZTF21aavqphe]
, RA, DEC:14:57:44.807, +06:37:27.67
(224.436697, 6.624352)
Redshift:0.021
Type:SN Ia
2021jwl [ZTF21aavhlry]
, RA, DEC:15:35:34.261, +05:23:32.22
(233.892752, 5.392282)
Redshift:0.038
Type:SN Ia
2021iue [ATLAS21lpv]
, RA, DEC:15:11:38.853, +15:20:51.22
(227.911888, 15.347560)
Redshift:0.09
Type:SN Ia
2021jtz [ATLAS21mtv]
, RA, DEC:10:34:39.648, -38:47:39.24
(158.665200, -38.794233)
Redshift:0.1
Type:SN Ia
2021gba [PS21bxj]
, RA, DEC:14:37:03.884, -08:04:35.19
(219.266183, -8.076440)
Redshift:0.1
Type:SN Ia
2021juw [Gaia21bwh]
, RA, DEC:19:47:05.210, -20:12:11.52
(296.771708, -20.203200)
Redshift:0.039
Type:SN Ia
2021jbi [ATLAS21mbz]
RA, DEC:13:18:39.030, -41:15:12.07
(199.662624, -41.253352)
Redshift:0.14
Type:SN IIn
This report includes classifications of 6 SNe Ia, 1 SN IIn, 1 CV, and 1 He nova.
adH0cc spectroscopic classification of SN 2021jpk
Source Group: adH0cc
Related Objects:
2021jpk [ZTF21aauvmck]
RA, DEC:14:39:00.025, +12:40:10.02
(219.750103, 12.669450)
Redshift:0.038
Type:SN Ibn
Related Notes:
We have obtained an optical spectrum of SN 2021jpk, which shows it to be a Type Ibn supernova a few days before or at maximum.
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in WISEA J142047.66-194744.9 (162 Mpc)
Source Group: Pan-STARRS1
Related Objects:
2021jvp [PS21dhv]
RA, DEC:14:20:46.941, -19:47:10.05
(215.195586, -19.786124)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021ixi [ZTF21aauapli]
, RA, DEC:17:31:15.728, +05:26:22.34
(262.815532, 5.439538)
Redshift:0.02
Type:SN Ia-91T-like
2021jbh [ATLAS21mbw]
, RA, DEC:13:15:15.572, -35:10:15.53
(198.814883, -35.170981)
Redshift:
Type:
2021jbk [ATLAS21mcf]
, RA, DEC:13:45:08.104, -44:29:29.22
(206.283767, -44.491450)
Redshift:0.05
Type:SN Ib
2021jbn [ATLAS21mdo]
, RA, DEC:13:58:31.575, -31:06:45.61
(209.631561, -31.112670)
Redshift:0.08
Type:SN Ia
2021jmi [ATLAS21mij]
, RA, DEC:15:28:41.310, +26:09:19.31
(232.172126, 26.155364)
Redshift:0.086
Type:SN Ia
2021iso [ZTF21aatpsky]
RA, DEC:11:57:21.464, -20:13:58.62
(179.339432, -20.232949)
Redshift:0.031
Type:SN II
Related Notes:
This report includes classifications of three SNe Ia, one SN Ib, and a reclassification of the former blue, featureless transient SN 2021iso as a SN II.
adH0cc spectroscopic classification of SN 2021inc and SN 2021jmg
Source Group: adH0cc
Related Objects:
2021inc [ZTF21aatabgn]
, RA, DEC:13:48:21.211, +28:16:07.07
(207.088378, 28.268631)
Redshift:0.0777
Type:SN II
2021jmg [ATLAS21mhi]
RA, DEC:13:16:51.913, +14:24:54.58
(199.216304, 14.415162)
Redshift:0.0589
Type:SN Ic
Related Notes:
We have obtained optical spectra of SN 2021inc and SN 2021jmg, which show them to be a young Type II supernova and a Type Ic supernova close to maximum, respectively.
ATLAS21lte (AT2021iwv): discovery of a candidate supernova in MCG +15-01-008 (67 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021iwv [ATLAS21lte]
RA, DEC:10:03:29.818, +89:01:44.85
(150.874244, 89.029126)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS21lte (AT2021iwv) in galaxy MCG +15-01-008 at magnitude c = 18.29 +/- 0.17. At a distance of 67 Mpc, the transient was discovered on MJD = 5...
ZTF superluminous supernova candidates
Source Group: ZTF
Related Objects:
2021jmn [ZTF21aamwsud]
, RA, DEC:17:10:25.090, +64:09:41.60
(257.604542, 64.161556)
Redshift:
Type:
2021hpx [ZTF21aappdnv]
, RA, DEC:09:31:06.260, -19:31:04.76
(142.776083, -19.517989)
Redshift:0.213
Type:SLSN-I
2021jmj [ZTF21aakmsod]
, RA, DEC:08:25:25.390, +23:18:41.70
(126.355792, 23.311583)
Redshift:
Type:
2021jmk [ZTF21aaphpys]
, RA, DEC:12:04:34.010, -23:52:41.70
(181.141708, -23.878250)
Redshift:
Type:
2021jmm [ZTF21aanuxvd]
, RA, DEC:09:56:55.850, +45:57:03.50
(149.232708, 45.950972)
Redshift:
Type:
2021hpc [ZTF21aaqawpd]
, RA, DEC:13:33:01.065, +43:10:33.91
(203.254438, 43.176087)
Redshift:
Type:
2021jml [ZTF21aarkkof]
RA, DEC:06:12:15.340, +58:35:19.50
(93.063917, 58.588750)
Redshift:
Type:
We report 7 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 50 days and a typical peak r-band magnitude i...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021jad [ATLAS21lyp]
, RA, DEC:05:33:22.177, -21:57:06.55
(83.342405, -21.951818)
Redshift:0.0055
Type:SN Ia
2021jae [ATLAS21lzi]
, RA, DEC:08:14:49.220, -22:15:00.64
(123.705082, -22.250179)
Redshift:0
Type:CV
2021fpn [ATLAS21iaq]
, RA, DEC:10:13:47.647, -00:54:55.02
(153.448530, -0.915283)
Redshift:0.0424
Type:SN IIn
2021htf [ZTF21aarbhhp]
, RA, DEC:10:13:46.559, -00:54:30.94
(153.443995, -0.908593)
Redshift:0.0424
Type:SN IIP
2021igl [ATLAS21kdf]
, RA, DEC:12:28:45.736, +27:05:51.64
(187.190565, 27.097679)
Redshift:0.115
Type:SN Ia
2021inj [ZTF21aaswtok]
, RA, DEC:16:05:38.999, +03:04:18.99
(241.412494, 3.071942)
Redshift:0.041
Type:SN Ia
2021gdm [ZTF21aaptmrn]
, RA, DEC:15:49:33.053, +04:40:15.54
(237.387721, 4.670983)
Redshift:0.112
Type:SN Ia
2021jby [DLT21l]
, RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
2021jby [DLT21l]
2021hel [ZTF21aaquyjp]
RA, DEC:21:05:10.730, +12:49:24.74
(316.294708, 12.823539)
Redshift:
Type:
This report includes classifications of 4 SNe Ia, 1 SN IIP, 1 SN IIn, and 2 CVs. The SN IIP and the SN IIn are located in the same host galaxy and exploded within a few weeks of each other.
ATLAS21lyp (AT2021jad): discovery of a candidate SN in NGC 1964 (20 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021jad [ATLAS21lyp]
RA, DEC:05:33:22.177, -21:57:06.55
(83.342405, -21.951818)
Redshift:0.0055
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21lyp (AT2021jad) in galaxy NGC 1964 at magnitude m_c = 15.42 +/- 0.01. At a distance of 20 Mpc, the transient was discovered on MJD = 5931...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021iso [ZTF21aatpsky]
, RA, DEC:11:57:21.464, -20:13:58.62
(179.339432, -20.232949)
Redshift:0.031
Type:SN II
2021ipf [ZTF21aasuazz]
, RA, DEC:11:37:50.575, -07:13:42.15
(174.460729, -7.228375)
Redshift:0.055735
Type:SN Ia
2021ify [ZTF21aassamj]
, RA, DEC:17:26:53.695, +13:10:43.85
(261.723729, 13.178848)
Redshift:0.056
Type:SN Ia
2021hiv [ZTF21aaquhqr]
, RA, DEC:12:49:05.837, -12:12:27.57
(192.274319, -12.207660)
Redshift:0.023
Type:SN II
2021ill [ATLAS21krq]
, RA, DEC:09:19:45.340, -30:52:40.76
(139.938917, -30.877989)
Redshift:0.056
Type:SN Ia
2021ijh [Gaia21brl]
, RA, DEC:12:13:59.390, -51:48:38.81
(183.497458, -51.810781)
Redshift:0.037
Type:SN II
2021gvv [ZTF21aaqmoof]
RA, DEC:17:04:36.004, +14:04:49.47
(256.150015, 14.080410)
Redshift:0.038
Type:SN II
This report includes classifications of three Type Ia's, three Type II's, and a young blue featureless transient.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021iff [ASASSN-21ex]
RA, DEC:08:40:57.912, -67:01:44.51
(130.241300, -67.029030)
Redshift:0.03
Type:SN Ia
This report includes the classification of one Type Ia supernova.
DESIRT early discovery of two infant candidate SNe AT2021iro and AT2021irn
Source Group: DESIRT
Here we report the DESIRT discovery of the transient AT2021irn in galaxy 2MFGC 11748 (z= 0.05684), and AT2021iro in galaxy LEDA 1226591 (z= 0.13717). AT2021irn was discovered on 2021-04-06 05:56 UT...
Spectroscopic Classification of AT 2021hud with Keck I + LRIS
Source Group: UCSC
Related Objects:
2021hud [PS21cvi]
RA, DEC:16:01:53.305, +20:15:30.01
(240.472104, 20.258337)
Redshift:0.047469
Type:SN II
We report spectroscopic classification of AT2021hud as a SN II
YSE Spectroscopic Classifications of Optical Transients
Source Group: YSE
Related Objects:
2021hca [PS21cku]
, RA, DEC:11:20:46.849, +14:12:16.04
(170.195205, 14.204456)
Redshift:0.13
Type:SN Ia
2021gfv [ZTF21aaptmqr]
, RA, DEC:15:43:22.055, +12:57:36.09
(235.841894, 12.960026)
Redshift:0.111
Type:SN Ia
2021hol [ZTF21aarcldd]
RA, DEC:14:37:05.879, +34:37:59.06
(219.274496, 34.633072)
Redshift:0.084
Type:SN Ia
We report spectroscopic classifications of three SNe Ia.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021dqw [ZTF21aamwvhr]
, RA, DEC:16:06:38.926, +16:14:07.21
(241.662192, 16.235336)
Redshift:0.04
Type:SN II
2021htw [ATLAS21job]
, RA, DEC:05:53:29.529, -35:02:07.02
(88.373036, -35.035284)
Redshift:0.08
Type:SN Ia
2021hfq [Gaia21bnr]
, RA, DEC:07:57:54.900, -67:43:53.15
(119.478750, -67.731431)
Redshift:0.08
Type:SN Ia
2021hvo [ATLAS21jom]
, RA, DEC:13:22:51.335, -40:46:36.15
(200.713895, -40.776708)
Redshift:0.051
Type:SN Ia
2021fox [ATLAS21hzm]
, RA, DEC:09:57:36.360, -13:41:45.42
(149.401500, -13.695950)
Redshift:0.032
Type:SN II
2021hpv [ATLAS21jlk]
, RA, DEC:10:02:57.332, -11:44:01.54
(150.738884, -11.733760)
Redshift:0.029
Type:SN Ic
2021hkf [ZTF21aaqyuun]
, RA, DEC:11:44:23.266, +08:10:41.52
(176.096940, 8.178199)
Redshift:0.02
Type:SN II
2021fzq [ZTF21aapjmpq]
, RA, DEC:15:01:07.290, +12:18:50.36
(225.280374, 12.313990)
Redshift:0.13
Type:SN Ia-91T-like
2021hse [ZTF21aarjehy]
, RA, DEC:16:05:56.888, +14:40:42.58
(241.487035, 14.678493)
Redshift:0.04
Type:SN II
2021hgd [Gaia21boh]
, RA, DEC:13:33:48.430, -53:20:04.92
(203.451792, -53.334700)
Redshift:0
Type:CV
2021hwk [ZTF21aasbxng]
, RA, DEC:14:19:02.721, -07:23:26.14
(214.761336, -7.390595)
Redshift:0.041
Type:SN Ia
2021hji [ZTF21aaqztcg]
RA, DEC:16:48:41.125, +21:59:50.01
(252.171356, 21.997226)
Redshift:0.057
Type:SN Ia
This report includes classifications of 6 Type Ia's, 1 Type Ic, 4 Type II's, and a CV.
SN2021fox shows particularly strong and broad HeI5876+NaID.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021gqm [ZTF21aaqgrrf]
, RA, DEC:10:15:02.681, +03:47:47.46
(153.761170, 3.796516)
Redshift:0.082
Type:SN Ia
2021fmu [ZTF21aaokvio]
RA, DEC:10:31:56.239, -15:57:19.71
(157.984331, -15.955475)
Redshift:0.14
Type:SLSN-II
This report includes classifications of 1 Type Ia and a re-classification of a superluminous supernova (SLSN) as a Type II SLSN.
YSE Spectroscopic Classifications of Optical Transients with the NOT
Source Group: YSE
Related Objects:
2021gyh [ZTF21aaqprjz]
, RA, DEC:13:03:51.861, -03:27:06.28
(195.966087, -3.451746)
Redshift:0.08
Type:SN Ia
2021hlp [ZTF21aardybv]
, RA, DEC:10:33:40.950, -03:42:23.91
(158.420624, -3.706643)
Redshift:0.065
Type:SN Ia
2021fsb [PS21bsq]
RA, DEC:10:20:56.665, -00:22:25.25
(155.236104, -0.373679)
Redshift:0.0535
Type:SN IIb
We report spectroscopic classifications of 3 optical transients, including two SNe Ia and one SN IIb.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021elz [ZTF21aanefkx]
, RA, DEC:14:00:10.848, -12:18:58.92
(210.045199, -12.316368)
Redshift:0.26
Type:SLSN-II
2021hku [ASASSN-21en]
RA, DEC:20:32:01.913, -53:44:58.27
(308.007970, -53.749520)
Redshift:0.011
Type:SN Ic-BL
This report includes classifications of 2 transients: a SN Ic-BL and a SLSN-II
Asiago spectroscopic observation of SN 2021hpr
Source Group: Padova-Asiago
Related Objects:
2021hpr
RA, DEC:10:16:38.616, +73:24:01.81
(154.160900, 73.400502)
Redshift:0.009346
Type:SN Ia
We report the spectroscopic classification of SN 2021hpr in NGC 3147 (z=0.009346)
SN 2021dqs is a long-rising SN II with light curve variability
Source Group: TCD
Keywords: Supernova
Related Objects:
2021dqs [ZTF21aalxurx]
RA, DEC:13:44:05.738, +43:04:18.05
(206.023910, 43.071680)
Redshift:0.027
Type:SN II
We classify SN 2021dqs as a Type II SN. It's ZTF light curve indicates a rise time of >35 days with a rebrightening.
ZTF21aaquyjp/AT2021hel: ZTF discovery of a hostless fast transient
Source Group: ZTF
Related Objects:
2021hel [ZTF21aaquyjp]
RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
2021hel [ZTF21aaquyjp]
We report the discovery of the fast optical transient ZTF21aaquyjp/AT2021hel with the Zwicky Transient Facility (ZTF). ZTF data at these coordinates are public and the light curve of ZTF21aaquyjp c...
ZTF21aanxhjv/AT2021ehb: ZTF discovery of a young, UV-bright tidal disruption event
Source Group: ZTF
Related Objects:
2021ehb [ZTF21aanxhjv]
RA, DEC:03:07:47.806, +40:18:40.57
(46.949190, 40.311268)
Redshift:
Type:
We report the discovery and classification of ZTF21aanxhjv/AT2021ehb, a young, UV-bright tidal disruption event in a galaxy at z=0.017, still on the rise to peak.
ZTF superluminous supernova candidates
Source Group: ZTF
Related Objects:
2021elz [ZTF21aanefkx]
, RA, DEC:14:00:10.848, -12:18:58.92
(210.045199, -12.316368)
Redshift:0.26
Type:SLSN-II
2021fpe [ZTF21aamftdg]
, RA, DEC:12:49:24.360, +52:22:49.00
(192.351500, 52.380278)
Redshift:
Type:
2021fmu [ZTF21aaokvio]
, RA, DEC:10:31:56.239, -15:57:19.71
(157.984331, -15.955475)
Redshift:0.14
Type:SLSN-II
2021dqw [ZTF21aamwvhr]
, RA, DEC:16:06:38.926, +16:14:07.21
(241.662192, 16.235336)
Redshift:0.04
Type:SN II
2021bwf [ZTF21aahfjrr]
, RA, DEC:16:35:02.950, +56:28:38.35
(248.762292, 56.477319)
Redshift:0.194
Type:SN IIn
2021gwf [ZTF21aalyubu]
RA, DEC:15:06:13.890, +20:04:14.34
(226.557875, 20.070650)
Redshift:
Type:
Related Notes:
We report six ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 40 days and a typical peak r-band magnitude...
adH0cc spectroscopic classification of SN 2021ggl
Source Group: adH0cc
Related Objects:
2021ggl [PS21byg]
RA, DEC:14:34:39.162, -08:02:25.93
(218.663176, -8.040537)
Redshift:0.195
Type:SN Ia
Related Notes:
We have obtained an optical spectrum of SN 2021ggl, which shows it to be a young Type Ia supernova.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021gmk [ATLAS21iqc]
, RA, DEC:06:07:26.802, -45:00:14.89
(91.861674, -45.004135)
Redshift:0.041
Type:SN Ia
2021gvm [ZTF21aaqjmps]
, RA, DEC:13:30:01.216, +13:24:40.24
(202.505068, 13.411179)
Redshift:0.0246
Type:SN II
2021glv [ZTF21aaqecpl]
RA, DEC:17:10:21.720, -03:13:51.86
(257.590501, -3.231072)
Redshift:0.029
Type:SN Ia
This report includes classifications of 3 transients.
adH0cc spectroscopic classification of SN 2021fwa
Source Group: adH0cc
Related Objects:
2021fwa [PS21bvk]
RA, DEC:13:00:29.833, +07:17:07.87
(195.124305, 7.285519)
Redshift:0.04157
Type:SN II
Related Notes:
We have obtained an optical spectrum of SN 2021fwa, which shows it to be a young Type II supernova.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects: ,
2021fpm
, RA, DEC:20:17:06.940, -12:05:40.63
(304.278917, -12.094619)
Redshift:0.019
Type:SN Ia
2021fxf
RA, DEC:18:33:54.210, -60:08:05.86
(278.475875, -60.134961)
Redshift:0.013
Type:SN Ic
This report includes classifications of 3 transients.
TCD identification of a possible superluminous supernova
Source Group: TCD
Keywords: Supernova
Related Objects:
2021flc [ASASSN-21dd]
RA, DEC:10:55:25.471, +54:46:53.58
(163.856130, 54.781550)
Redshift:0.07
Type:SN I
We identify SN 2021flc as a SLSN-I candidate.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021fox
, RA, DEC:09:57:36.360, -13:41:45.42
(149.401500, -13.695950)
Redshift:0.032
Type:SN II
2021foh
, RA, DEC:13:20:40.892, -17:06:33.54
(200.170382, -17.109316)
Redshift:0.022
Type:SN Ia
2021fna
, RA, DEC:10:16:22.749, -23:11:58.01
(154.094786, -23.199447)
Redshift:0.079
Type:SN Ia
This report includes classifications of 5 transients.
Spectroscopic Classifications of Optical Transients with the SOAR telescope
Source Group: YSE
Related Objects:
2021fom [ZTF21aaprgdh]
RA, DEC:12:59:12.072, -04:12:14.44
(194.800301, -4.204012)
Redshift:0.09
Type:SN Ia
We report spectroscopic classification of AT2021fom as a SN Ia.
ZTF21aapkbav/AT2021gca: Gemini-N spectroscopy
Source Group: ZTF
Related Objects:
2021gca [ZTF21aapkbav]
RA, DEC:14:28:07.331, +33:29:49.39
(217.030547, 33.497052)
Redshift:
Type:
Related Notes: ,
We observed the fast optical transient ZTF21aapkbav/AT2021gca (Andreoni et al., AstroNote 2021-89; Chen et al., AstroNote 2021-92) with the Gemini North telescope equipped with the GMOS instrument ...
Liverpool Telescope spectroscopy of AT2021gno and AT2021gmj
Source Group: ZTF
Related Objects:
2021gmj [ZTF21aaqgmjt]
, RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
2021gmj [ZTF21aaqgmjt]
2021gno [ZTF21aaqhhfu]
RA, DEC:00:00:00.000, +00:00:00.00
(0.000000, 0.000000)
Redshift:
Type:
2021gno [ZTF21aaqhhfu]
Related Notes:
Spectroscopy from the Liverpool Telescope shows AT2021gmj to be a young Type II supernova. The spectrum of AT2021gno is blue and featureless.
Kinder follow-up observations of AT 2021gca (ZTF21aapkbav)
Source Group: Kinder
Keywords: Transient
Related Objects:
2021gca [ZTF21aapkbav]
RA, DEC:14:28:07.331, +33:29:49.39
(217.030547, 33.497052)
Redshift:
Type:
Related Notes:
We observed AT 2021gca (ZTF21aapkbav) with the Lulin One-meter Telescope, Taiwan. We confirmed that the object is fading 0.3 mag per day in r-band since the discovery. The current magnitude r = 20....
ZTF early discovery and rapid follow-up of two very nearby infant SNe: ZTF21aaqhhfu / 2021gno and ZTF21aaqgmjt / 2021gmj
Source Group: ZTF
Related Objects:
2021gno [ZTF21aaqhhfu]
, RA, DEC:12:12:10.293, +13:14:57.03
(183.042889, 13.249176)
Redshift:0.006211
Type:SN Ib
2021gmj [ZTF21aaqgmjt]
RA, DEC:10:38:47.279, +53:30:30.42
(159.696994, 53.508451)
Redshift:0.0034
Type:SN II
We report the ZTF discovery of ZTF21aaqhhfu / 2021gno and ZTF21aaqgmjt / 2021gmj - two young supernova in the nearby galaxies NGC 4165 (z=0.0062,~46 Mpc) and NGC 3310 (z=0.0033,~13.1 Mpc). AT 2021g...
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2021fwa) in WISEA J130029.98+071714.2 (185 Mpc)
Source Group: Pan-STARRS1
Related Objects:
2021fwa [PS21bvk]
RA, DEC:13:00:29.833, +07:17:07.87
(195.124305, 7.285519)
Redshift:0.04157
Type:SN II
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
ZTF21aapkbav/AT2021gca: ZTF discovery of an intrinsically faint fast transient
Source Group: ZTF
Related Objects:
2021gca [ZTF21aapkbav]
RA, DEC:14:28:07.331, +33:29:49.39
(217.030547, 33.497052)
Redshift:
Type:
We report the discovery of the fast, low-luminosity optical transient ZTF21aapkbav/AT2021gca with the Zwicky Transient Facility (ZTF).
ZTF21aapkbav was first detected on 2021-03-17 09:23 UT at r=1...
ATLAS21iid (AT2021gdz): discovery of a candidate SN in KUG 1150+203 (93 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021gdz [ATLAS21iid]
RA, DEC:11:53:19.022, +20:06:30.90
(178.329260, 20.108583)
Redshift:0.022
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS21iid (AT2021gdz) in galaxy KUG 1150+203 at magnitude m_c = 18.39 +/- 0.08. At a distance of 93 Mpc, the transient was discovered on MJD = ...
Classification of the fast transient AT2021esi
Related Objects:
2021esi [ZTF21aaoiaar]
RA, DEC:06:50:03.350, +27:29:09.95
(102.513959, 27.486098)
Redshift:0.03
Type:SN IIb
Related Notes:
Here we report the classification of AT 2021esi as a Type IIb SN.
ATLAS21iap (AT2021fpm): discovery of a candidate SN in MCG -02-51-008 (81 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021fpm [ATLAS21iap]
RA, DEC:20:17:06.940, -12:05:40.63
(304.278917, -12.094619)
Redshift:0.019
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21iap (AT2021fpm) in galaxy MCG -02-51-008 at magnitude m_o = 16.69 +/- 0.04. At a distance of 81 Mpc, the transient was discovered on MJD ...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021epp
, , RA, DEC:08:10:55.286, -06:02:49.39
(122.730357, -6.047053)
Redshift:0.0385
Type:SN Ic-BL
2021epv
, , RA, DEC:10:09:35.855, -13:02:31.43
(152.399395, -13.042064)
Redshift:0.031
Type:SN Ia
This report includes classifications of 5 transients.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021bxq [ZTF21aafmkjk]
RA, DEC:14:31:38.031, +06:10:44.70
(217.908462, 6.179082)
Redshift:0.09
Type:SN IIn
Related Notes:
This report includes the classification of AT 2021bxg as a Type IIn SN.
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects: ,
2021dhy
, , , RA, DEC:11:03:29.158, -14:38:20.34
(165.871491, -14.638984)
Redshift:0.0664
Type:SN Ia
2021duv
, , RA, DEC:11:45:54.651, +22:27:15.94
(176.477712, 22.454427)
Redshift:0.0227
Type:SN II
2021ecu
RA, DEC:16:33:11.580, +09:34:01.78
(248.298250, 9.567161)
Redshift:0.068
Type:SN Ia-91T-like
This report includes classifications of 7 transients.
ZTF superluminous supernova candidates
Source Group: ZTF
Related Objects:
2021ejo [ZTF21aaherjf]
, RA, DEC:10:31:38.990, +31:00:04.50
(157.912458, 31.001250)
Redshift:
Type:
2021ejp [ZTF21aahfqxb]
, RA, DEC:16:59:25.260, +25:57:57.90
(254.855250, 25.966083)
Redshift:
Type:
2021eik [ZTF21aagdrdu]
, RA, DEC:17:00:55.730, +35:32:03.30
(255.232208, 35.534250)
Redshift:
Type:
2020aexd [ZTF21aadasoq]
, RA, DEC:14:17:39.490, +15:57:45.30
(214.414542, 15.962583)
Redshift:
Type:
2021cjk [ZTF21aabjajq]
, RA, DEC:03:11:34.491, +09:40:36.49
(47.893713, 9.676804)
Redshift:
Type:
2021eil [ZTF21aagktfv]
, RA, DEC:01:04:10.160, -03:04:21.60
(16.042333, -3.072667)
Redshift:
Type:
2021clq [ZTF21aagnkdp]
, RA, DEC:08:11:48.190, +44:23:28.55
(122.950792, 44.391264)
Redshift:
Type:
2020ader [ZTF20acydasr]
, RA, DEC:23:48:44.490, +14:18:56.27
(357.185375, 14.315631)
Redshift:
Type:
2021bxq [ZTF21aafmkjk]
, RA, DEC:14:31:38.031, +06:10:44.70
(217.908462, 6.179082)
Redshift:0.09
Type:SN IIn
2021chd [ZTF21aafkphe]
RA, DEC:13:26:32.590, +59:46:43.43
(201.635792, 59.778731)
Redshift:
Type:
We report ten ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. In this sample, a typical rise time is about 50 days and a typical peak r-band magnitude...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021dwg [ZTF21aannoix]
RA, DEC:14:18:15.969, +00:53:18.35
(214.566538, 0.888430)
Redshift:0.026
Type:SN Ic
This report includes the classification of AT 2021dwg as a Type Ic SN.
Introducing a new Supernova classification type: SN Icn
Keywords: Supernova
Related Objects:
2019hgp [ZTF19aayejww]
, , RA, DEC:15:36:12.874, +39:44:00.56
(234.053641, 39.733489)
Redshift:0.0641
Type:SN Icn
2021csp [ZTF21aakilyd]
, RA, DEC:14:26:22.114, +05:51:33.18
(216.592143, 5.859216)
Redshift:0.083
Type:SN Icn
2021ckj [ZTF21aajbgol]
RA, DEC:09:05:51.083, -08:35:07.56
(136.462846, -8.585434)
Redshift:0.143
Type:SN Icn
Related Notes: ,
Motivated by recent discovery and classification reports of transients with spectra showing prominent narrow emission lines of carbon and/or oxygen, but lacking lines of hydrogen and helium, we pro...
adH0cc spectroscopic classification of SN 2021crx, an unusually luminous low-velocity Type II supernova
Source Group: adH0cc
Related Objects:
2021crx [ZTF21aakigqr]
RA, DEC:13:21:53.976, +08:36:20.34
(200.474900, 8.605650)
Redshift:0.066866
Type:SN II
Related Notes:
We have obtained an optical spectrum of SN 2021crx, which shows it to be an unusually luminous member of the class of low-velocity Type II supernovae.
ATLAS21grj (AT2021dnn): discovery of a candidate supernova in NGC 0304 (65 Mpc)
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2021dnn [ATLAS21grj]
RA, DEC:00:56:06.282, +24:07:31.18
(14.026173, 24.125327)
Redshift:0.016648
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS21grj (AT2021dnn) in galaxy NGC 0304 at magnitude o = 15.71 +/- 0.03. At a distance of 65 Mpc, the transient was discovered on MJD = 59267.2...
ePESSTO+ spectroscopic classification of optical transients
Source Group: ePESSTO+
Related Objects:
2021djz [ZTF21aalnxkl]
RA, DEC:13:31:55.498, -02:27:05.38
(202.981242, -2.451494)
Redshift:0.087
Type:SN Ia
This report includes the classification of one Type Ia SN at pre-maximum.
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Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
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ZTF early discovery and rapid follow-up of the infant SN ZTF20aaynrrh / 2020jfo
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Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
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The AstroNotes notifications system
ZTF and LT Discovery of the Bright, Nearby Superluminous Supernova SN 2019neq / ZTF19abpbopt
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