Showing results 2251 to 2300 out of 2,317
AstroNote 2019-67
Type: Object/s-Discovery/Classification
Released: 2019-08-09 21:45:05
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019myr) in UGC 10679 (148 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gill…
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Objects:
2019myr [PS19eht]
RA, DEC:17:03:53.939, +31:29:58.30
(255.974747, 31.499528)
Redshift:
Type:
See object 2019myr [PS19eht]
Related Notes:
2019-48
2019-672019-07-20 17:31:04
Title: Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
Authors: S. J. Smartt, (Queen's University Belfast), K. C. Cham…
Source Group: Pan-STARRS
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the…
AstroNote 2019-66
Type: Object/s-Discovery/Classification
Released: 2019-08-09 21:28:22
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019mys) in UGC 12178 (28 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gill…
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Objects:
2019mys [PS19ehu]
RA, DEC:22:45:05.753, +06:25:47.22
(341.273970, 6.429784)
Redshift:
Type:
See object 2019mys [PS19ehu]
Related Notes:
2019-48
2019-662019-07-20 17:31:04
Title: Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
Authors: S. J. Smartt, (Queen's University Belfast), K. C. Cham…
Source Group: Pan-STARRS
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the…
AstroNote 2019-65
Type: Object/s-Discovery/Classification
Released: 2019-08-09 17:51:31
ePESSTO+ spectroscopic classification of optical transients
P. Wiseman, C. Angus (Univ. Southampton), C. Frohmaier, E. Swann (ICG; Portsmouth), Regis Cartier (CTIO), Cristina Barb…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019mfv [ZTF19abkdrir]
RA, DEC:01:16:21.794, -17:45:15.81
(19.090808, -17.754393)
Redshift:0.083
Type:SN Ia
See object 2019mfv [ZTF19abkdrir]
,
2019mhb [ATLAS19qny]
RA, DEC:14:56:37.319, +03:11:44.61
(224.155494, 3.195725)
Redshift:0.133
Type:SN Ia
See object 2019mhb [ATLAS19qny]
,
2019mpp [Gaia19dhh]
RA, DEC:06:25:22.120, -43:14:47.90
(96.342167, -43.246639)
Redshift:
Type:
See object 2019mpp [Gaia19dhh]
,
2019mrn [ZTF19abnobkg]
RA, DEC:19:55:08.056, -12:44:14.16
(298.783568, -12.737267)
Redshift:0.066
Type:SN II
See object 2019mrn [ZTF19abnobkg]
,
2019mtw [ASASSN-19tq]
RA, DEC:20:25:57.350, -48:22:24.35
(306.488960, -48.373430)
Redshift:0.067
Type:AGN
See object 2019mtw [ASASSN-19tq]
,
2019mtz [ATLAS19rni]
RA, DEC:20:46:39.833, +23:13:57.33
(311.665971, 23.232592)
Redshift:0.04
Type:SN II
See object 2019mtz [ATLAS19rni]
,
2019mzt [ZTF19abiagjr]
RA, DEC:20:15:26.440, -00:34:30.10
(303.860167, -0.575028)
Redshift:0.33
Type:AGN
See object 2019mzt [ZTF19abiagjr]
,
2019mwa [ATLAS19rrd]
RA, DEC:22:06:23.009, +00:40:22.38
(331.595871, 0.672884)
Redshift:0.131
Type:SN Ia
See object 2019mwa [ATLAS19rrd]
This report includes classifications of 3 Type Ia supernovae, 3 Type II supernovae, and 2 AGN.
AstroNote 2019-64
Type: Object/s-Discovery/Classification
Released: 2019-08-08 16:30:16
ePESSTO+ spectroscopic classification of an optical transient
C. Angus, P. Wiseman (Univ. Southampton), E. Swann, C. Frohmaier (ICG; Portsmouth), T.-W. Chen (MPE), Regis Cartier (CT…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019mvi [ZTF19abmzmom]
RA, DEC:20:16:14.990, -18:29:37.26
(304.062456, -18.493685)
Redshift:0.057
Type:SN Ia
See object 2019mvi [ZTF19abmzmom]
This report includes the classification of 1 Type Ia supernova.
AstroNote 2019-63
Type: Object/s-Discovery/Classification
Released: 2019-08-07 16:01:56
ePESSTO+ spectroscopic classification of optical transients
P. Wiseman, C. Angus (Univ. Southampton), C. Frohmaier, E. Swann (ICG; Portsmouth), Regis Cartier (CTIO), T.-W. Chen (…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019mcb [ATLAS19qrq]
RA, DEC:20:32:25.464, +00:38:13.78
(308.106100, 0.637161)
Redshift:0.09
Type:SN Ia
See object 2019mcb [ATLAS19qrq]
,
2019mda [ATLAS19qeg]
RA, DEC:04:18:10.470, -04:24:40.90
(64.543625, -4.411361)
Redshift:0.052
Type:SN Ia
See object 2019mda [ATLAS19qeg]
,
2019mfu [ZTF19abjpntj]
RA, DEC:01:07:48.404, +16:28:12.12
(16.951683, 16.470033)
Redshift:0.054681
Type:SN II
See object 2019mfu [ZTF19abjpntj]
,
2019mhi [ATLAS19qnh]
RA, DEC:20:07:38.546, -33:43:07.44
(301.910607, -33.718733)
Redshift:
Type:
See object 2019mhi [ATLAS19qnh]
,
2019mhr [ATLAS19pvg]
RA, DEC:21:58:10.805, -31:34:36.44
(329.545019, -31.576789)
Redshift:0.068
Type:SN Ia
See object 2019mhr [ATLAS19pvg]
,
2019mkv [ASASSN-18tc]
RA, DEC:22:52:29.940, -46:41:43.76
(343.124750, -46.695490)
Redshift:0.054
Type:SN Ia
See object 2019mkv [ASASSN-18tc]
,
2019mny [ATLAS19rgs]
RA, DEC:21:47:09.805, -45:13:26.49
(326.790853, -45.224024)
Redshift:0.038
Type:SN Ic
See object 2019mny [ATLAS19rgs]
,
2019moe [ATLAS19rhe]
RA, DEC:00:42:29.780, +24:13:12.86
(10.624083, 24.220239)
Redshift:0.061
Type:SN Ia
See object 2019moe [ATLAS19rhe]
,
2019mon [ZTF19ablfaey]
RA, DEC:23:33:35.358, -15:38:49.92
(353.397323, -15.647201)
Redshift:0.074
Type:SN Ia
See object 2019mon [ZTF19ablfaey]
,
2019mpv [Gaia19dhp]
RA, DEC:06:01:33.880, -38:59:35.34
(90.391167, -38.993150)
Redshift:0.047
Type:SN Ia
See object 2019mpv [Gaia19dhp]
,
2019mqn [ZTF19abkcpxe]
RA, DEC:23:13:03.454, -13:37:19.13
(348.264393, -13.621980)
Redshift:0.071
Type:SN Ia
See object 2019mqn [ZTF19abkcpxe]
,
2019mrz [ATLAS19rkf]
RA, DEC:23:09:57.250, -01:18:58.85
(347.488542, -1.316347)
Redshift:0.026
Type:SN II
See object 2019mrz [ATLAS19rkf]
,
2019msz [ASASSN-19to]
RA, DEC:20:32:09.437, -59:11:58.92
(308.039320, -59.199700)
Redshift:0.063
Type:SN Ia
See object 2019msz [ASASSN-19to]
,
2019mtn [ATLAS19rms]
RA, DEC:22:04:04.309, -10:57:30.74
(331.017955, -10.958538)
Redshift:0.128
Type:SN Ia
See object 2019mtn [ATLAS19rms]
,
2019mtp [ZTF19abmpoxa]
RA, DEC:00:14:04.409, -24:04:16.31
(3.518371, -24.071198)
Redshift:0.063
Type:SN Ia
See object 2019mtp [ZTF19abmpoxa]
This report includes classifications of 11 Type Ia supernovae, 2 Type II supernovae, I Type Ic supernova, and 1 unclear classification.
AstroNote 2019-62
Type: Object/s-Discovery/Classification
Released: 2019-08-06 16:12:08
ePESSTO+ spectroscopic classification of optical transients
C. Angus, P. Wiseman (Univ. Southampton), E. Swann, C. Frohmaier (ICG; Portsmouth), Cristina Barbarino (OKC), Regis Car…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019mrw [ZTF19abmolyr]
RA, DEC:23:41:16.820, +25:33:00.07
(355.320083, 25.550019)
Redshift:0.031375
Type:SN Ia
See object 2019mrw [ZTF19abmolyr]
,
2019moo [ZTF19abndojo]
RA, DEC:23:00:08.631, +06:50:10.73
(345.035961, 6.836314)
Redshift:0.077
Type:Galaxy
See object 2019moo [ZTF19abndojo]
,
2019mqo [ZTF19abkdeae]
RA, DEC:00:07:16.256, +19:15:36.62
(1.817734, 19.260172)
Redshift:0.099
Type:SN Ia
See object 2019mqo [ZTF19abkdeae]
,
2019mga [ZTF19ablovot]
RA, DEC:01:06:07.770, -06:08:45.06
(16.532375, -6.145850)
Redshift:0.04
Type:SN Ia
See object 2019mga [ZTF19ablovot]
,
2019mry
RA, DEC:00:11:38.080, -68:34:18.10
(2.908667, -68.571694)
Redshift:0.03
Type:SN IIn-pec
See object 2019mry
,
2019mof [ATLAS19rhi]
RA, DEC:00:06:05.055, -28:00:51.27
(1.521064, -28.014241)
Redshift:0.027
Type:SN Ic-BL
See object 2019mof [ATLAS19rhi]
,
2019mop [ZTF19abneygz]
RA, DEC:22:45:04.084, +04:04:03.99
(341.267017, 4.067776)
Redshift:0.039
Type:Galaxy
See object 2019mop [ZTF19abneygz]
This report includes classifications of 3 Type Ia supernovae, 1 Type Ic broad-line supernovae, 2 objects dominated by host galaxy flux, and 1 Type IIn-peculiar. SN2019mrw is a young Type Ia approxima…
AstroNote 2019-61
Type: Object/s-Discovery/Classification
Released: 2019-08-02 15:27:13
Classification of three type Ia SNe using the multispectral VPHG GRIS-U for DOLORES@TNG
S. Benetti, L. Tomasella, I. Salmaso, E. Cappellaro, M. Turatto (INAF - Osservatorio Astronomico di Padova), A. Bianco…
Source Group: Padova-Asiago
Keywords: Spectroscopy, Supernova, Optical
Related Objects:
2019lyb [ASASSN-19sv]
RA, DEC:15:11:03.356, +52:03:00.59
(227.763983, 52.050163)
Redshift:0.03692
Type:SN Ia
See object 2019lyb [ASASSN-19sv]
,
2019lwe [ATLAS19qee]
RA, DEC:15:59:31.460, +43:25:46.63
(239.881083, 43.429619)
Redshift:0.038
Type:SN Ia
See object 2019lwe [ATLAS19qee]
,
2019lvf [ZTF19abimlck]
RA, DEC:23:04:18.400, +46:32:10.03
(346.076667, 46.536119)
Redshift:0.048083
Type:SN Ia
See object 2019lvf [ZTF19abimlck]
We report the spectroscopic classifications of ASAS-SN19sv (SN2019lyb), ATLAS19qee (SN2019lwe) and ZTF19abimlck (SN2019lvf) as type Ia SNe.
AstroNote 2019-60
Type: Announcement-Tool/Utility
Released: 2019-08-01 16:45:23
Revising the astrometric accuracy values on the TNS and merging of objects
Ofer Yaron (Weizmann)
Keywords: Surveys, Astrometry, Transient
Related Notes:
2019-15
2019-602019-04-21 17:29:19
Title: Revising the treatment of object coordinates (astrometric accuracies) on the TNS *** CALL FOR FEEDBACK ***
Authors: Ofer Yaron, Avishay Gal-Yam, Eran Ofek, Avner Sass, Nikola …
,
2019-37
2019-602019-06-22 12:16:18
Title: The revised treatment of object coordinates (astrometric accuracies) is now active on the TNS
Authors: Ofer Yaron, Avishay Gal-Yam, Eran Ofek, Avner Sass (Weizman…
We further revise the astrometric accuracies of several surveys by rounding up the values, in order to decrease the occurrence of situations where separate objects are created on the TNS that are act…
AstroNote 2019-59
Type: Object/s-Discovery/Classification
Released: 2019-08-01 14:06:41
C-SNAILS spectra of optical transients
Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburgh), Stephen Smartt (QUB)
Source Group: C-SNAILS
Keywords: Time-domain, Surveys, Spectroscopy, Transient, Supernova, AGN, Optical
Related Objects:
2019meh [ZTF19abclykm]
RA, DEC:21:27:17.450, +64:24:59.18
(321.822708, 64.416439)
Redshift:0.0935
Type:SLSN-II
See object 2019meh [ZTF19abclykm]
,
2019mei [ZTF19abcudso]
RA, DEC:19:57:20.000, +09:31:32.41
(299.333333, 9.525669)
Redshift:0.212
Type:AGN
See object 2019mei [ZTF19abcudso]
,
2019lky [ZTF19abgjlef]
RA, DEC:00:29:47.679, +17:33:26.90
(7.448664, 17.557472)
Redshift:0.058
Type:SN Ia
See object 2019lky [ZTF19abgjlef]
,
2019lby [ZTF19abfpvle]
RA, DEC:21:14:04.522, -11:35:26.83
(318.518841, -11.590787)
Redshift:
Type:
See object 2019lby [ZTF19abfpvle]
,
2019lse [ZTF19abhisnk]
RA, DEC:01:54:50.725, +41:05:48.32
(28.711356, 41.096756)
Redshift:
Type:
See object 2019lse [ZTF19abhisnk]
,
2019mal [ZTF19abidfsb]
RA, DEC:23:09:06.581, -17:40:27.23
(347.277422, -17.674230)
Redshift:0.083
Type:SN Ia
See object 2019mal [ZTF19abidfsb]
,
2019meg [ZTF19abhhjcc]
RA, DEC:18:45:16.180, +44:26:19.21
(281.317417, 44.438669)
Redshift:
Type:
See object 2019meg [ZTF19abhhjcc]
,
2019lwu [ZTF19abidbya]
RA, DEC:23:11:12.305, -01:00:10.71
(347.801273, -1.002975)
Redshift:0.117
Type:TDE
See object 2019lwu [ZTF19abidbya]
We announce the first observations from C-SNAILS: the Classification Survey for NucleAr transients with Liverpool and LaSair. C-SNAILS targets are selected automatically from the Zwicky Transient …
AstroNote 2019-58
Type: Object/s-Discovery/Classification
Released: 2019-07-31 16:04:07
ePESSTO+ spectroscopic classification of optical transients
C. Frohmaier, E. Swann (ICG; Portsmouth), P. Wiseman, C. Angus (Univ. Southampton), P. Pessi (IALP), I. Mandel (Monash/…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019lsm [ASASSN-19sf]
RA, DEC:14:35:02.553, +14:46:36.85
(218.760639, 14.776904)
Redshift:0.04168
Type:SN Ibn
See object 2019lsm [ASASSN-19sf]
,
2019luy [ZTF19abiqnpv]
RA, DEC:00:24:21.358, +10:06:08.83
(6.088991, 10.102453)
Redshift:0.045
Type:SN Ib
See object 2019luy [ZTF19abiqnpv]
,
2019lwu [ZTF19abidbya]
RA, DEC:23:11:12.305, -01:00:10.71
(347.801273, -1.002975)
Redshift:0.117
Type:TDE
See object 2019lwu [ZTF19abidbya]
,
2019lxe [ATLAS19qlo]
RA, DEC:20:47:57.615, -29:31:31.82
(311.990062, -29.525505)
Redshift:0.03
Type:SN Ia
See object 2019lxe [ATLAS19qlo]
,
2019lxp [ATLAS19qmh]
RA, DEC:00:17:10.813, -37:28:02.71
(4.295055, -37.467421)
Redshift:0.091
Type:SN Ia
See object 2019lxp [ATLAS19qmh]
,
2019lxq [ATLAS19qmi]
RA, DEC:22:36:17.294, -32:22:16.18
(339.072060, -32.371160)
Redshift:0
Type:M dwarf
See object 2019lxq [ATLAS19qmi]
,
2019lzk [ATLAS19qmv]
RA, DEC:21:24:35.688, -40:17:24.42
(321.148701, -40.290117)
Redshift:0.091
Type:SN Ia
See object 2019lzk [ATLAS19qmv]
,
2019lzn [ATLAS19qnm]
RA, DEC:00:23:28.247, -37:52:00.15
(5.867697, -37.866709)
Redshift:0.055
Type:SN Ia
See object 2019lzn [ATLAS19qnm]
This report includes classifications of 4 Type Ia supernovae, I Type Ibn, 1 Type Ib, 1 M-Dwarf, and 1 object with a hot blue continuum. AT2019lwu is a nuclear transient with a hot blue continuum.
AstroNote 2019-57
Type: Object/s-Discovery/Classification
Released: 2019-07-31 08:56:06
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in ESO 536- G 013 (132 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gill…
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Objects:
2019lzx [PS19dxr]
RA, DEC:23:38:02.432, -25:23:54.49
(354.510133, -25.398469)
Redshift:
Type:
See object 2019lzx [PS19dxr]
Related Notes:
2019-48
2019-572019-07-20 17:31:04
Title: Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
Authors: S. J. Smartt, (Queen's University Belfast), K. C. Cham…
Source Group: Pan-STARRS
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the…
AstroNote 2019-56
Type: Object/s-Discovery/Classification
Released: 2019-07-30 20:43:49
ePESSTO+ spectroscopic classification of optical transients
P. Wiseman, C. Angus, M. Smith (Univ. Southampton), C. Frohmaier, E. Swann (ICG; Portsmouth), S. Taubenberger (MPA-Garc…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019lbr [ATLAS19pdw]
RA, DEC:23:50:15.805, +08:07:05.36
(357.565855, 8.118157)
Redshift:
Type:
See object 2019lbr [ATLAS19pdw]
,
2019llh
RA, DEC:01:31:44.760, -67:45:40.90
(22.936500, -67.761361)
Redshift:0.068
Type:SN Ia
See object 2019llh
,
2019lnm [ZTF19abgrcxs]
RA, DEC:01:47:18.297, +17:23:55.19
(26.826238, 17.398664)
Redshift:0.0825
Type:SN Ia
See object 2019lnm [ZTF19abgrcxs]
,
2019loe [ZTF19abeyuxt]
RA, DEC:23:51:55.741, +10:52:49.11
(357.982256, 10.880309)
Redshift:0.115
Type:SN Ic-BL
See object 2019loe [ZTF19abeyuxt]
,
2019lpp [Gaia19dbv]
RA, DEC:23:07:32.740, -63:41:10.18
(346.886417, -63.686161)
Redshift:0.08
Type:SN Ia
See object 2019lpp [Gaia19dbv]
,
2019lqs [ZTF18acdzpgs]
RA, DEC:01:41:45.524, -05:49:31.16
(25.439684, -5.825324)
Redshift:0.054
Type:SN Ia
See object 2019lqs [ZTF18acdzpgs]
,
2019lrh [Gaia19dcy]
RA, DEC:23:57:21.130, -67:38:00.53
(359.338042, -67.633481)
Redshift:0.048
Type:SN Ia
See object 2019lrh [Gaia19dcy]
,
2019lsk [ATLAS19pps]
RA, DEC:02:30:13.910, -04:17:04.20
(37.557958, -4.284500)
Redshift:0.03
Type:SN II
See object 2019lsk [ATLAS19pps]
,
2019ltw [ASASSN-19sj]
RA, DEC:16:18:38.536, +21:58:22.86
(244.660567, 21.973016)
Redshift:0.016
Type:SN II
See object 2019ltw [ASASSN-19sj]
,
2019ltx [ATLAS19puv]
RA, DEC:23:59:02.750, -33:13:48.40
(359.761458, -33.230111)
Redshift:0.051
Type:SN Ia
See object 2019ltx [ATLAS19puv]
,
2019lub [ATLAS19pvd]
RA, DEC:20:23:00.754, -49:31:14.95
(305.753144, -49.520820)
Redshift:0.066
Type:SN IIn
See object 2019lub [ATLAS19pvd]
,
2019luc [ATLAS19pvf]
RA, DEC:22:18:51.699, -40:12:32.04
(334.715412, -40.208900)
Redshift:
Type:
See object 2019luc [ATLAS19pvf]
,
2019luv [ZTF19abioohk]
RA, DEC:21:55:15.008, -12:08:56.37
(328.812534, -12.148990)
Redshift:0.06
Type:SN Ia-91bg-like
See object 2019luv [ZTF19abioohk]
,
2019luz [ATLAS19pwh]
RA, DEC:21:27:38.704, -32:01:25.64
(321.911265, -32.023789)
Redshift:0.036
Type:SN II
See object 2019luz [ATLAS19pwh]
This report includes classifications of 6 Type Ia SNe, 4 Type II SNe, 1 91bg-like supernova, 1 Ic-BL supernova, and 2 unclear classifications.
AstroNote 2019-55
Type: Object/s-Discovery/Classification
Released: 2019-07-29 18:02:44
ePESSTO+ spectroscopic classification of optical transients
C. Angus, P. Wiseman (Univ. Southampton), E. Swann, C. Frohmaier (ICG; Portsmouth), S. Taubenberger (MPA-Garching), P. …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019icv [ATLAS19nsb]
RA, DEC:22:18:46.109, -36:48:04.86
(334.692122, -36.801350)
Redshift:0.02
Type:SN Ia
See object 2019icv [ATLAS19nsb]
,
2019jzr [ATLAS19odr]
RA, DEC:19:46:21.133, +00:51:28.83
(296.588053, 0.858008)
Redshift:0.031
Type:Galaxy
See object 2019jzr [ATLAS19odr]
,
2019lev [ZTF19abgmkef]
RA, DEC:01:22:57.570, +29:41:08.83
(20.739873, 29.685786)
Redshift:0.06
Type:SN II
See object 2019lev [ZTF19abgmkef]
,
2019lre [ZTF19abhduuo]
RA, DEC:01:58:50.798, -09:35:05.63
(29.711659, -9.584898)
Redshift:0.01805
Type:SN II
See object 2019lre [ZTF19abhduuo]
,
2019lrr [ATLAS19pms]
RA, DEC:16:39:36.716, +10:04:39.78
(249.902985, 10.077718)
Redshift:0.135
Type:SN Ia
See object 2019lrr [ATLAS19pms]
,
2019lsc [ZTF19abgsyrp]
RA, DEC:18:22:30.880, +18:34:01.52
(275.628667, 18.567089)
Redshift:0.035
Type:SN Ia
See object 2019lsc [ZTF19abgsyrp]
,
2019lsg [ATLAS19ppk]
RA, DEC:22:50:49.823, -11:00:41.63
(342.707595, -11.011564)
Redshift:0.054
Type:SN Ia
See object 2019lsg [ATLAS19ppk]
,
2019lsh [ATLAS19ppl]
RA, DEC:22:52:58.521, +00:26:50.57
(343.243836, 0.447380)
Redshift:0.052117
Type:SN II
See object 2019lsh [ATLAS19ppl]
,
2019lsu [ZTF19abheamc]
RA, DEC:00:28:51.681, -01:04:24.46
(7.215337, -1.073460)
Redshift:0.037
Type:SN Ia
See object 2019lsu [ZTF19abheamc]
,
2019luo [ZTF19abgurml]
RA, DEC:00:09:12.076, -06:55:23.07
(2.300317, -6.923076)
Redshift:0.041
Type:SN II
See object 2019luo [ZTF19abgurml]
This report includes classifications of 5 Type Ia supernovae, 2 Type II supernovae, 2 objects with a blue continuum, and 1 object dominated by galaxy flux.
AstroNote 2019-54
Type: Object/s-Discovery/Classification
Released: 2019-07-29 16:09:59
Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 11217 (175 Mpc)
K. W. Smith (QUB), S. J. Smartt, (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, …
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Objects:
2019lwn [PS19dwc]
RA, DEC:18:22:14.848, +48:06:24.56
(275.561866, 48.106824)
Redshift:
Type:
See object 2019lwn [PS19dwc]
Related Notes:
2019-48
2019-542019-07-20 17:31:04
Title: Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
Authors: S. J. Smartt, (Queen's University Belfast), K. C. Cham…
Source Group: Pan-STARRS
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the…
AstroNote 2019-53
Type: Object/s-Discovery/Classification
Released: 2019-07-26 08:06:27
Asiago spectroscopic classification of optical transients
Marco Berton (FINCA, University of Turku) , Lina Tomasella (INAF OAPd), Irene Salmaso (DFA University of Padova, INAF O…
Source Group: Padova-Asiago
Keywords: Spectroscopy, Transient, AGN, Optical
Related Objects:
2019lrq [ASASSN-19se]
RA, DEC:16:18:01.310, +67:04:00.19
(244.505460, 67.066720)
Redshift:0.095
Type:AGN
See object 2019lrq [ASASSN-19se]
We report the spectroscopic classifications of AT2019lrq as a type 1 AGN
AstroNote 2019-52
Type: Object/s-Discovery/Classification
Released: 2019-07-25 16:47:10
ePESSTO+ spectroscopic classification of optical transients
P. Wiseman, C. Angus (Southampton), E. Swann, C. Frohmaier (ICG; Portsmouth), C. Gutierrez (Southampton), M. Dennefeld …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019lrj [DLT19g]
RA, DEC:20:18:37.850, -54:00:27.97
(304.657708, -54.007769)
Redshift:0.051
Type:SN Ia
See object 2019lrj [DLT19g]
,
2019lqa [Gaia19dcb]
RA, DEC:22:34:18.030, -56:41:07.94
(338.575125, -56.685539)
Redshift:
Type:CV
See object 2019lqa [Gaia19dcb]
This report includes classifications of 1 Type Ia SN and 1 CV.
AstroNote 2019-51
Type: Announcement-Campaign/Survey
Released: 2019-07-24 17:16:18
The Zwicky Transient Facility Begins Nightly Concurrent Observations of TESS Northern Fields
Lin Yan, T. Prince, S. R. Kulkarni, M. J. Graham, D. Duev, C. Fremling (Caltech), E. Bellm (UW), F. Masci (IPAC)
Source Group: ZTF
Keywords: Time-domain, Surveys, Transient
Related Objects:
2019lcn
RA, DEC:17:03:21.383, +55:43:35.41
(255.839095, 55.726501)
Redshift:0.11
Type:SN Ia
See object 2019lcn
,
2019lkt
RA, DEC:16:28:55.520, +70:01:59.05
(247.231333, 70.033069)
Redshift:0.07
Type:SN Ia
See object 2019lkt
,
2019liw
RA, DEC:13:25:45.590, +59:01:07.10
(201.439958, 59.018639)
Redshift:0.073
Type:SN II
See object 2019liw
,
2019lkr
RA, DEC:16:05:07.980, +73:35:03.95
(241.283250, 73.584431)
Redshift:0.03
Type:SN IIn
See object 2019lkr
The ZTF-TESS nightly concurrent observations started on July 18, 2019.
AstroNote 2019-50
Type: Object/s-Discovery/Classification
Released: 2019-07-24 10:34:00
Asiago spectroscopic classification of optical transients
Lina Tomasella (INAF OAPd), Stefano Benetti (INAF OAPd), Enrico Cappellaro (INAF OAPd), Massimo Turatto (INAF OAPd), Ir…
Source Group: Padova-Asiago
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019lrb [ASASSN-19sb]
RA, DEC:13:07:02.910, +13:04:28.13
(196.762125, 13.074481)
Redshift:0.027439
Type:SN Ic
See object 2019lrb [ASASSN-19sb]
,
2019llt [ASASSN-19rv]
RA, DEC:13:33:55.480, +29:33:25.85
(203.481167, 29.557181)
Redshift:0.037
Type:SN Ia
See object 2019llt [ASASSN-19rv]
,
2019lrc [ZTF19abhxllw]
RA, DEC:22:26:27.069, +03:28:31.34
(336.612790, 3.475372)
Redshift:0.041
Type:SN Ia
See object 2019lrc [ZTF19abhxllw]
We report the spectroscopic classifications of SN2019lrb (ASASSN-19sb) as type Ic at maximum, SN2019llt (ASASSN-19rv) as type Ia pre-maximum, and SN2019lrc (ZTF19abhxllw) as type Ia about 1 week befo…
AstroNote 2019-49
Type: Object/s-Discovery/Classification
Released: 2019-07-21 07:46:55
Spectroscopic classification of two ASAS-SN supernovae with SALT
Ping Chen (KIAA-PKU), Subo Dong (KIAA-PKU), M. Gromadzki (Warsaw U. Observatory), D. A. H. Buckley (SAAO)
Keywords: Supernova, Transient, Optical, Spectroscopy
Related Objects:
2019khf [ASASSN-19qr]
RA, DEC:11:41:27.500, -38:38:03.26
(175.364583, -38.634239)
Redshift:0.013756
Type:SN Ia
See object 2019khf [ASASSN-19qr]
,
2019knt [ASASSN-19qw]
RA, DEC:10:35:50.310, -34:16:22.40
(158.959625, -34.272889)
Redshift:0.012826
Type:SN Ia
See object 2019knt [ASASSN-19qw]
We report classification for two ASAS-SN supernovae (ASASSN-19qr/2019khf, ASASSN-19qw/2019knt) as SNe Ia.
AstroNote 2019-48
Type: Announcement-Campaign/Survey
Released: 2019-07-20 17:37:13
Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
S. J. Smartt, (Queen's University Belfast), K. C. Chambers, (IfA, University of Hawaii) K. W. Smith (QUB), M. Hub…
Source Group: Pan-STARRS
Keywords: Transient, Supernova
Related Objects:
2019lkf [PS19dtj]
RA, DEC:23:49:40.912, +29:56:01.05
(357.420466, 29.933626)
Redshift:0.018
Type:SN II
See object 2019lkf [PS19dtj]
We introduce a focused search for any intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the ongoing Pan-STARRS Near Earth Object surveys. T…
AstroNote 2019-47
Type: Object/s-Discovery/Classification
Released: 2019-07-18 12:38:39
SCAT classification of optical transients
A Do, M A Tucker, A V Payne, M E Huber, B J Shappee, and the ASAS-SN team
Source Group: SCAT
Keywords: Supernova, Transient, Optical, Spectroscopy
Related Objects:
2019ktf [ATLAS19oqd]
RA, DEC:23:32:29.893, -29:33:37.13
(353.124554, -29.560313)
Redshift:0.05
Type:SN Ia
See object 2019ktf [ATLAS19oqd]
,
2019kpv [ATLAS19one]
RA, DEC:23:47:05.600, -34:42:35.06
(356.773333, -34.709739)
Redshift:0.0425
Type:SN Ia
See object 2019kpv [ATLAS19one]
,
2019kcv [ATLAS19ohp]
RA, DEC:14:25:44.578, -03:13:58.89
(216.435743, -3.233026)
Redshift:0.073011
Type:SN Ia
See object 2019kcv [ATLAS19ohp]
,
2019kaj [ATLAS19ogn]
RA, DEC:23:28:20.350, +19:33:29.70
(352.084792, 19.558250)
Redshift:0.04
Type:SN IIP
See object 2019kaj [ATLAS19ogn]
,
2019kah [ATLAS19oft]
RA, DEC:00:58:09.796, -29:19:24.49
(14.540817, -29.323469)
Redshift:0.03411
Type:SN IIP
See object 2019kah [ATLAS19oft]
,
2019jwq [ZTF19abcneik]
RA, DEC:12:55:54.630, +48:45:04.03
(193.977625, 48.751119)
Redshift:0.035
Type:SN II
See object 2019jwq [ZTF19abcneik]
,
2019jzt [ATLAS19odx]
RA, DEC:00:54:32.212, +34:22:41.83
(13.634218, 34.378285)
Redshift:0.08
Type:SN Ia-91T-like
See object 2019jzt [ATLAS19odx]
We present the classification of 7 optical transients: 4 Type Ia SNe (z=0.043, 0.05, 0.08, 0.08) and 3 Type IIP SNe (z=0.03, 0.034, 0.04).
AstroNote 2019-46
Type: Object/s-Discovery/Classification
Released: 2019-07-12 13:54:59
ATLAS19pbu (AT2019lbi): discovery of a candidate supernova in PGC1189811 (69 Mpc)
P. Clark, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. C…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019lbi [ATLAS19pbu]
RA, DEC:12:40:21.119, +01:16:26.39
(190.087995, 1.273996)
Redshift:0.013
Type:SN II
See object 2019lbi [ATLAS19pbu]
We report a new transient source, most likely a supernova in the galaxy PGC1189811. We discovered ATLAS19pbu (AT2019lbi) on MJD 58676.26 == 2019-07-12.26, at m_o = 17.27 +/- 0.05. There was no detect…
AstroNote 2019-45
Type: Object/s-Discovery/Classification
Released: 2019-07-10 18:06:08
Spectroscopic Classifications of Eighteen Superluminous Supernovae from the Zwicky Transient Facility
Lin Yan (Caltech), Daniel Perley (LJMU), R. Lunnan (OKC), S. Schulze (Weizmann), A. Gal-Yam (Weizmann), K. Taggart (LJM…
Source Group: ZTF
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019avv
RA, DEC:15:44:41.518, +51:08:58.22
(236.172993, 51.149507)
Redshift:0.2207
Type:SLSN-II
See object 2019avv
,
2019cca
RA, DEC:12:02:51.400, -16:39:47.66
(180.714167, -16.663239)
Redshift:0.4103
Type:SLSN-I
See object 2019cca
,
2019kwq
RA, DEC:17:07:58.840, +58:42:03.90
(256.995167, 58.701083)
Redshift:0.5
Type:SLSN-I
See object 2019kwq
,
2019kwr
RA, DEC:13:22:12.350, +49:54:52.70
(200.551458, 49.914639)
Redshift:0.2022
Type:SLSN-II
See object 2019kwr
,
2019kws
RA, DEC:14:15:04.460, +50:39:06.80
(213.768583, 50.651889)
Redshift:0.1977
Type:SLSN-I
See object 2019kws
,
2019dlr
RA, DEC:11:17:34.180, +00:30:02.79
(169.392417, 0.500774)
Redshift:0.26
Type:SLSN-I
See object 2019dlr
,
2019cwu
RA, DEC:14:51:37.295, +48:59:13.73
(222.905396, 48.987147)
Redshift:0.32
Type:SLSN-I
See object 2019cwu
,
2019kwt
RA, DEC:19:39:22.590, +78:45:43.60
(294.844125, 78.762111)
Redshift:0.3562
Type:SLSN-I
See object 2019kwt
,
2019hht
RA, DEC:12:20:26.091, +17:19:30.63
(185.108711, 17.325174)
Redshift:0.2298
Type:SLSN-II
See object 2019hht
,
2019kwu
RA, DEC:13:57:39.770, +64:21:18.60
(209.415708, 64.355167)
Redshift:0.6
Type:SLSN-I
See object 2019kwu
,
2019gqi
RA, DEC:14:21:12.014, +28:54:05.88
(215.300060, 28.901634)
Redshift:0.3642
Type:SLSN-I
See object 2019gqi
,
2019kwv
RA, DEC:15:00:39.080, +20:16:45.40
(225.162833, 20.279278)
Redshift:0.3284
Type:SLSN-II
See object 2019kwv
,
2019fdr
RA, DEC:17:09:06.859, +26:51:20.50
(257.278579, 26.855695)
Redshift:0.2666
Type:SLSN-II
See object 2019fdr
,
2019fiy
RA, DEC:14:05:46.728, +33:27:38.19
(211.444701, 33.460609)
Redshift:0.67
Type:SLSN-I
See object 2019fiy
,
2019gfm
RA, DEC:15:35:46.593, +24:03:44.93
(233.944139, 24.062480)
Redshift:0.1816
Type:SLSN-I
See object 2019gfm
,
2019hno
RA, DEC:19:39:12.963, +62:43:40.87
(294.804012, 62.728020)
Redshift:0.26
Type:SLSN-I
See object 2019hno
,
2019kww
RA, DEC:22:57:48.660, +42:56:59.00
(344.452750, 42.949722)
Redshift:0.2723
Type:SLSN-II
See object 2019kww
,
2019kcy
RA, DEC:14:08:19.781, +08:58:01.01
(212.082423, 8.966949)
Redshift:0.4
Type:SLSN-I
See object 2019kcy
Related Notes:
2019-33
2019-452019-06-14 15:10:55
Title: Long rise and bump feature in the lightcurve of AT2019fdr - spectroscopy requested
Authors: S. J. Smartt, K. W. Smith, O. McBrien, S. Srivastav, J. Gil…
Source Group: ATLAS
We report spectral classifications of 18 low- to intermediate-redshift superluminous supernovae from the Zwicky Transient Facility (Bellm et al. 2018, PASP 131, 995). 
AstroNote 2019-44
Type: Object/s-Discovery/Classification
Released: 2019-07-10 18:04:35
GSNST-19ag(AT 2019krg)
M. Kendurkar, C. Raguenaud and R. Chinchwadkar
Keywords: Supernova
Related Objects:
2019krg [GSNST-19ag]
RA, DEC:00:00:00.000,
(0.000000, 0.000000)
Redshift:
Type:
2019krg [GSNST-19ag]
AstroNote 2019-43
Type: Object/s-Discovery/Classification
Released: 2019-07-07 10:35:47
PS19dlm (AT2019knz): PSST discovery of a transient object in IC 1048 (26 Mpc)
K. W. Smith, D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, S. J. Smartt, D. O'Neil, P. Clark, S. Sim (Quee…
Source Group: Pan-STARRS
Keywords: Supernova
Related Objects:
2019knz [PS19dlm]
RA, DEC:14:42:59.275, +04:53:04.45
(220.746978, 4.884570)
Redshift:
Type:
See object 2019knz [PS19dlm]
AstroNote 2019-42
Type: Object/s-Discovery/Classification
Released: 2019-07-06 18:08:30
PS19did (AT2019khq): PSST discovery of a faint transient source in UGC11003 (45 Mpc)
K. W. Smith, S. J. Smartt (QUB), Mark Huber, Ken Chambers (IfA), D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, …
Source Group: Pan-STARRS
Keywords: Supernova
Related Objects:
2019khq [PS19did]
RA, DEC:17:50:41.757, +14:49:26.37
(267.673986, 14.823991)
Redshift:0.01356
Type:SN II
See object 2019khq [PS19did]
We report the Pan-STARRS discovery of PS19did (AT2019khq), an intrinsically faint transient in UGC11003. This galaxy has a Tully Fisher distance of 43 Mpc. At an apparent mag of w = 19.9, it has M_w …
AstroNote 2019-41
Type: Object/s-Discovery/Classification
Released: 2019-07-03 12:06:10
ePESSTO+ spectroscopic classification of optical transients
M. Dennefeld (IAP/CNRS and Sorbonne University), M. Fraser (University College Dublin), L. Tartaglia (Stockholm Univers…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019ilq [ATLAS19obe]
RA, DEC:16:38:41.210, +16:06:25.78
(249.671708, 16.107161)
Redshift:0.05
Type:SN Ia
See object 2019ilq [ATLAS19obe]
,
2019kct [ZTF19abcptta]
RA, DEC:19:50:51.505, -06:17:51.65
(297.714602, -6.297679)
Redshift:0
Type:CV
See object 2019kct [ZTF19abcptta]
,
2019hzd [ATLAS19npq]
RA, DEC:15:17:14.300, -25:11:50.32
(229.309583, -25.197311)
Redshift:0.05
Type:SN Ia
See object 2019hzd [ATLAS19npq]
This report includes classifications of 2 Type Ia SNe and 1 CV.
AstroNote 2019-40
Type: Object/s-Discovery/Classification
Released: 2019-07-03 09:32:46
ATLAS19oil (AT2019kep): discovery of a candidate SN in MCG -02-04-005 (95 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019kep [ATLAS19oil]
RA, DEC:01:10:20.430, -09:34:29.06
(17.585125, -9.574739)
Redshift:0.02388
Type:SN IIn
See object 2019kep [ATLAS19oil]
We report a new transient source, most likely a supernova in the galaxy MCG -02-04-005. We discovered ATLAS19oil (AT2019kep) on MJD 58660.54 == 2019-06-26.54, at m_o = 18.34 +/- 0.12. There was no de…
AstroNote 2019-39
Type: Object/s-Discovery/Classification
Released: 2019-07-02 13:30:07
ePESSTO+ spectroscopic classification of optical transients
M. Fraser (University College Dublin), M. Dennefeld (IAP/CNRS and Sorbonne University), T.-W. Chen (MPE), L. Galbany (U…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019ilr [ATLAS19obg]
RA, DEC:13:12:39.120, +12:54:54.75
(198.162998, 12.915209)
Redshift:0.11
Type:SN Ia
See object 2019ilr [ATLAS19obg]
,
2019icx [ATLAS19nqv]
RA, DEC:13:51:42.370, -42:40:01.27
(207.926542, -42.667019)
Redshift:0.04
Type:SN Ia
See object 2019icx [ATLAS19nqv]
,
2019iip [Gaia19cqy]
RA, DEC:14:49:43.080, -25:35:14.10
(222.429500, -25.587250)
Redshift:0.03
Type:SN II
See object 2019iip [Gaia19cqy]
,
2019ilk [ATLAS19nzz]
RA, DEC:18:08:58.744, +28:01:20.43
(272.244766, 28.022343)
Redshift:0.09
Type:SN Ia
See object 2019ilk [ATLAS19nzz]
This report includes classifications of 3 Type Ia and Type II SNe.
AstroNote 2019-38
Type: Object/s-Discovery/Classification
Released: 2019-07-01 16:17:50
ePESSTO+ spectroscopic classification of optical transients
M. Dennefeld (IAP/CNRS and Sorbonne University), M. Fraser (University College Dublin), L. Galbany (U. Pittsburgh), L. …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019hwy
RA, DEC:14:10:50.690, +19:01:12.04
(212.711208, 19.020011)
Redshift:0.05
Type:SN Ia
See object 2019hwy
,
2019iiv
RA, DEC:17:27:20.250, -82:04:02.17
(261.834375, -82.067269)
Redshift:
Type:CV
See object 2019iiv
This report includes classifications of 1 Type Ia and 1 CV.
AstroNote 2019-37
Type: Announcement-Tool/Utility
Released: 2019-06-23 12:16:05
The revised treatment of object coordinates (astrometric accuracies) is now active on the TNS
Ofer Yaron, Avishay Gal-Yam, Eran Ofek, Avner Sass (Weizmann)
Keywords: Surveys, Astrometry, Transient
Related Notes:
2019-15
2019-372019-04-21 17:29:19
Title: Revising the treatment of object coordinates (astrometric accuracies) on the TNS *** CALL FOR FEEDBACK ***
Authors: Ofer Yaron, Avishay Gal-Yam, Eran Ofek, Avner Sass, Nikola …
Revision of the treatment of object coordinates (astrometric accuracies) was deployed today - 2019-06-23 - on the TNS. Currently 9 groups have a defined astrometric accuracy (that is below the defaul…
AstroNote 2019-36
Type: Object/s-Discovery/Classification
Released: 2019-06-21 15:47:45
ATLAS19nkr (AT2019hxc): discovery of a candidate supernova in ESO 571- G 006 (55 Mpc)
J. Gillanders, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Supernova, Transient
Related Objects:
2019hxc [ATLAS19nkr]
RA, DEC:11:35:22.843, -21:42:54.91
(173.845179, -21.715253)
Redshift:
Type:
See object 2019hxc [ATLAS19nkr]
AstroNote 2019-35
Type: Object/s-Discovery/Classification
Released: 2019-06-21 01:16:42
ATLAS19njc (AT2019hvv): discovery of a candidate supernova in MCG -01-04-016 (72 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Transient, Supernova
Related Objects:
2019hvv [ATLAS19njc]
RA, DEC:01:14:24.388, -07:28:31.41
(18.601617, -7.475392)
Redshift:0.018
Type:SN Ia
See object 2019hvv [ATLAS19njc]
AstroNote 2019-34
Type: Object/s-Discovery/Classification
Released: 2019-06-15 20:46:35
ATLAS19ndl (AT2019hnl): discovery of a candidate SN in SS2b312.003 (91 Mpc)
T.-W. Chen (MPE), K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast),…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019hnl [ATLAS19ndl]
RA, DEC:23:43:10.263, -02:56:58.64
(355.792761, -2.949621)
Redshift:0.02287
Type:SN II
See object 2019hnl [ATLAS19ndl]
AstroNote 2019-33
Type: Object/s-Data/Analysis
Released: 2019-06-14 16:12:38
Long rise and bump feature in the lightcurve of AT2019fdr - spectroscopy requested
S. J. Smartt, K. W. Smith, O. McBrien, S. Srivastav, J. Gillanders (Queen's University Belfast), L. Denneau, H. Fl…
Source Group: ATLAS
Keywords: Supernova, Transient
Related Objects:
2019fdr
RA, DEC:17:09:06.859, +26:51:20.50
(257.278579, 26.855695)
Redshift:0.2666
Type:SLSN-II
See object 2019fdr
Related Notes:
2019-17
2019-332019-05-24 16:06:59
Title: ATLAS19ljy (AT2019fxy): discovery of a candidate SN in VII Zw 066 (41 Mpc)
Authors: K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gi…
Source Group: ATLAS
AstroNote 2019-32
Type: Object/s-Discovery/Classification
Released: 2019-06-11 18:28:48
ATLAS19muh (AT2019hiy): discovery of a candidate SN in 6dF J1839495-380917 (68 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), L. Denneau, H. Fl…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019hiy [ATLAS19muh]
RA, DEC:18:39:49.457, -38:09:14.97
(279.956070, -38.154158)
Redshift:
Type:
See object 2019hiy [ATLAS19muh]
AstroNote 2019-31
Type: Object/s-Discovery/Classification
Released: 2019-06-11 15:16:40
ePESSTO+ spectroscopic classification of optical transients
C. Frohmaier, E. Swann (ICG; Portsmouth), P. Short, M. Nicholl (Edinburgh), M. Dennefeld (IAP), S. C. Williams (Lancast…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019hei [ZTF19aayjsty]
RA, DEC:14:10:44.608, -08:12:14.35
(212.685865, -8.203986)
Redshift:0.07
Type:SN Ia
See object 2019hei [ZTF19aayjsty]
,
2019hcn [ASASSN-19or]
RA, DEC:13:15:31.440, -86:04:07.03
(198.881000, -86.068619)
Redshift:0.018
Type:SN II
See object 2019hcn [ASASSN-19or]
,
2019hci [ATLAS19mgr]
RA, DEC:11:16:03.355, -00:31:55.99
(169.013980, -0.532221)
Redshift:0.025804
Type:SN II
See object 2019hci [ATLAS19mgr]
AstroNote 2019-30
Type: Object/s-Discovery/Classification
Released: 2019-06-10 19:17:26
ZTF early discovery and rapid follow-up of the infant SN AT2019hgp (ZTF19aayejww)
Rachel Bruch, Steve Schulze, Yi Yang, Avishay Gal-Yam, Ofer Yaron (WIS), Daniel Perley (LJMU) on behalf of the ZTF coll…
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2019hgp [ZTF19aayejww]
RA, DEC:15:36:12.874, +39:44:00.56
(234.053641, 39.733489)
Redshift:0.0641
Type:SN Icn
See object 2019hgp [ZTF19aayejww]
AstroNote 2019-29
Type: Object/s-Discovery/Classification
Released: 2019-06-10 14:29:09
ePESSTO+ spectroscopic classification of optical transients
E. Swann, C. Frohmaier (ICG; Portsmouth), P. Short, M. Nicholl (Edinburgh), M. Dennefeld (IAP), S. C. Williams (Lancast…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019gcu [ZTF19aavlnjz]
RA, DEC:14:10:02.589, +04:25:47.36
(212.510787, 4.429822)
Redshift:0.085
Type:SN Ia
See object 2019gcu [ZTF19aavlnjz]
,
2019gme [ZTF19aavorpa]
RA, DEC:17:36:27.746, +13:24:11.02
(264.115610, 13.403060)
Redshift:0.08
Type:SN Ia
See object 2019gme [ZTF19aavorpa]
,
2019gte [ZTF19aavxfib]
RA, DEC:13:06:39.424, -01:32:54.42
(196.664268, -1.548450)
Redshift:0.086
Type:TDE
See object 2019gte [ZTF19aavxfib]
,
2019gwg [ZTF19aawmqtd]
RA, DEC:17:28:21.180, +23:44:39.30
(262.088250, 23.744250)
Redshift:0.057
Type:SN Ia
See object 2019gwg [ZTF19aawmqtd]
,
2019hch [ATLAS19mgl]
RA, DEC:15:27:19.510, +28:03:26.00
(231.831293, 28.057221)
Redshift:0.07
Type:SN Ia
See object 2019hch [ATLAS19mgl]
,
2019hbs [ZTF19aaxibby]
RA, DEC:21:22:21.648, -12:48:49.04
(320.590200, -12.813623)
Redshift:0.056
Type:SN Ia
See object 2019hbs [ZTF19aaxibby]
,
2019hcf [ZTF19aaxnlps]
RA, DEC:19:45:32.611, -15:30:57.45
(296.385878, -15.515958)
Redshift:0.081
Type:SN Ia
See object 2019hcf [ZTF19aaxnlps]
AstroNote 2019-28
Type: Object/s-Discovery/Classification
Released: 2019-06-10 00:08:49
ATLAS19mhd (AT2019hcy): discovery of a candidate SN in ESO 337-IG 001 (82 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), L. Denneau, H. Fl…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019hcy [ATLAS19mhd]
RA, DEC:18:55:34.458, -41:44:31.49
(283.893575, -41.742080)
Redshift:
Type:
See object 2019hcy [ATLAS19mhd]
AstroNote 2019-27
Type: Object/s-Discovery/Classification
Released: 2019-06-09 16:50:28
ePESSTO+ spectroscopic classification of optical transients
C. Frohmaier, E. Swann (ICG; Portsmouth), P. Short, M. Nicholl (Edinburgh), M. Dennefeld (IAP), S. C. Williams (Lancast…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019hcc [Gaia19cdu]
RA, DEC:21:00:20.930, -21:20:36.06
(315.087208, -21.343350)
Redshift:0.044
Type:SLSN-I
See object 2019hcc [Gaia19cdu]
,
2019fyt [ZTF19aavndxo]
RA, DEC:20:47:51.028, +10:17:35.58
(311.962618, 10.293216)
Redshift:0.102
Type:AGN
See object 2019fyt [ZTF19aavndxo]
,
2019gis [ATLAS19lzi]
RA, DEC:16:09:42.930, -04:23:18.10
(242.428875, -4.388361)
Redshift:0.04
Type:SN Ia
See object 2019gis [ATLAS19lzi]
,
2019gsg [ATLAS19mbn]
RA, DEC:21:45:50.761, +15:06:32.75
(326.461503, 15.109097)
Redshift:0.112
Type:SN Ia
See object 2019gsg [ATLAS19mbn]
,
2019gqm [Gaia19bzw]
RA, DEC:19:48:09.560, -24:26:36.60
(297.039833, -24.443500)
Redshift:0.02
Type:SN II
See object 2019gqm [Gaia19bzw]
,
2019gth [ZTF19aavyafo]
RA, DEC:15:52:31.256, -15:19:47.14
(238.130232, -15.329761)
Redshift:0.1
Type:SN Ia
See object 2019gth [ZTF19aavyafo]
,
2019hbb [ZTF19aaycomi]
RA, DEC:23:25:13.050, +09:27:11.27
(351.304375, 9.453131)
Redshift:0.03
Type:SN Ia
See object 2019hbb [ZTF19aaycomi]
,
2019hat [ATLAS19mfw]
RA, DEC:13:23:05.930, -42:20:31.42
(200.774708, -42.342061)
Redshift:
Type:
See object 2019hat [ATLAS19mfw]
,
2019gyy [ATLAS19mee]
RA, DEC:17:16:39.994, +11:28:45.78
(259.166643, 11.479383)
Redshift:0
Type:CV
See object 2019gyy [ATLAS19mee]
,
2019gyx [ATLAS19mec]
RA, DEC:23:56:30.595, -03:06:08.51
(359.127480, -3.102363)
Redshift:0.02
Type:SN Ib
See object 2019gyx [ATLAS19mec]
,
2019gwa [ZTF19aaxffum]
RA, DEC:15:58:41.190, +11:14:25.04
(239.671625, 11.240289)
Redshift:0.054988
Type:SN Ia-91T-like
See object 2019gwa [ZTF19aaxffum]
,
2019gvp [ATLAS19mco]
RA, DEC:16:46:35.521, -31:35:31.28
(251.648003, -31.592023)
Redshift:0.015
Type:SN Ib
See object 2019gvp [ATLAS19mco]
,
2019gvn [ BraTS-SON-T2-006]
RA, DEC:19:49:06.770, +10:06:58.35
(297.278210, 10.116208)
Redshift:0
Type:CV
See object 2019gvn [ BraTS-SON-T2-006]
,
2019gsp [ATLAS19mce]
RA, DEC:22:10:04.244, +23:28:38.50
(332.517685, 23.477362)
Redshift:0.171
Type:SLSN-II
See object 2019gsp [ATLAS19mce]
AstroNote 2019-26
Type: Object/s-Discovery/Classification
Released: 2019-06-08 13:33:28
ePESSTO+ spectroscopic classification of optical transients
E. Swann, C. Frohmaier (ICG; Portsmouth), P. Short, M. Nicholl (Edinburgh), M. Dennefeld (IAP), S. Williams (Lancaster)…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019hbt
RA, DEC:13:43:10.295, +30:20:36.40
(205.792894, 30.343444)
Redshift:0.03474
Type:SN II
See object 2019hbt
,
2019gxa [ASASSN-19oi]
RA, DEC:23:53:51.821, -40:01:19.96
(358.465922, -40.022210)
Redshift:0.04
Type:SN Ia
See object 2019gxa [ASASSN-19oi]
,
2019has
RA, DEC:02:46:55.170, -24:48:23.98
(41.729875, -24.806661)
Redshift:0.025
Type:SN Ia
See object 2019has
,
2019giq [ATLAS19lzg]
RA, DEC:23:31:41.818, -13:15:03.53
(352.924241, -13.250981)
Redshift:0.03
Type:SN Ia
See object 2019giq [ATLAS19lzg]
,
2019gvo [ASASSN-19oe]
RA, DEC:00:54:30.814, -49:08:54.02
(13.628390, -49.148340)
Redshift:0.05
Type:SN Ia
See object 2019gvo [ASASSN-19oe]
,
2019gwx [ZTF19aaxibpz]
RA, DEC:23:10:01.021, +09:37:12.31
(347.504255, 9.620085)
Redshift:0.065
Type:SN Ia
See object 2019gwx [ZTF19aaxibpz]
,
2019gql [ASASSN-19nx]
RA, DEC:00:51:40.874, -13:19:05.80
(12.920307, -13.318278)
Redshift:0.021
Type:SN II
See object 2019gql [ASASSN-19nx]
AstroNote 2019-25
Type: Object/s-Discovery/Classification
Released: 2019-06-04 09:15:51
Classification of SN 2019gsc as a faint SN Iax
Giorgos Leloudas, Daniele B. Malesani (DTU Space), Johan P. U. Fynbo, Jonatan Selsing (DAWN/NBI), Jens Hjorth (DARK/NBI…
Keywords: Supernova, Transient
Related Objects:
2019gsc [ATLAS19mbg]
RA, DEC:14:37:45.249, +52:43:36.28
(219.438538, 52.726744)
Redshift:0.011
Type:SN Iax[02cx-like]
See object 2019gsc [ATLAS19mbg]
Related Notes:
2019-23
2019-252019-06-03 10:32:12
Title: ATLAS19mbg (AT2019gsc): discovery of an unusual faint blue transient in SBS 1436+529A (53 Mpc)
Authors: S. J. Smartt, O. McBrien, K. W. Smith, S. Srivastav, J. Gil…
Source Group: ATLAS
AstroNote 2019-24
Type: Object/s-Discovery/Classification
Released: 2019-06-03 22:58:01
ATLAS19mco (AT2019gvp): discovery of a candidate SN in ESO 453- G 003 (97 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), L. Denneau, H. Fl…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019gvp [ATLAS19mco]
RA, DEC:16:46:35.521, -31:35:31.28
(251.648003, -31.592023)
Redshift:0.015
Type:SN Ib
See object 2019gvp [ATLAS19mco]
AstroNote 2019-23
Type: Object/s-Discovery/Classification
Released: 2019-06-03 10:55:05
ATLAS19mbg (AT2019gsc): discovery of an unusual faint blue transient in SBS 1436+529A (53 Mpc)
S. J. Smartt, O. McBrien, K. W. Smith, S. Srivastav, J. Gillanders (Queen's University Belfast), L. Denneau, H. Fl…
Source Group: ATLAS
Keywords: Supernova, Transient
Related Objects:
2019gsc [ATLAS19mbg]
RA, DEC:14:37:45.249, +52:43:36.28
(219.438538, 52.726744)
Redshift:0.011
Type:SN Iax[02cx-like]
See object 2019gsc [ATLAS19mbg]
AstroNote 2019-22
Type: Object/s-Discovery/Classification
Released: 2019-06-01 22:15:39
ZTF early discovery and rapid follow-up of the infant SN 2019gmh (ZTF19aawgxdn)
Avishay Gal-Yam, Rachel Bruch, Steve Schulze (WIS), Kirsty Taggart (LJMU), Jesper Sollerman (OKC), Lin Yan, Christoffer…
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2019gmh [ZTF19aawgxdn]
RA, DEC:16:31:03.170, +41:09:14.33
(247.763208, 41.153981)
Redshift:0.030666
Type:SN II
See object 2019gmh [ZTF19aawgxdn]
AstroNote 2019-21
Type: Object/s-Discovery/Classification
Released: 2019-06-01 14:03:34
ePESSTO+ spectroscopic classification of optical transients
C. Frohmaier, E. Swann (ICG; Portsmouth), P. Short, M. Nicholl (Edinburgh), H. Kuncarayakti (Turku), M. Gromadzki (Wars…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019fzm [ASASSN-19nn]
RA, DEC:14:56:32.890, -02:06:23.22
(224.137042, -2.106450)
Redshift:0.02313
Type:SN Ia
See object 2019fzm [ASASSN-19nn]
,
2019fzu [ATLAS19llw]
RA, DEC:19:48:31.010, -11:46:01.14
(297.129210, -11.766985)
Redshift:0
Type:CV
See object 2019fzu [ATLAS19llw]
,
2019fyr [ZTF19aavigow]
RA, DEC:18:02:27.872, +08:06:34.50
(270.616135, 8.109582)
Redshift:
Type:
See object 2019fyr [ZTF19aavigow]
,
2019gaf [ATLAS19lsc]
RA, DEC:20:36:55.239, +02:48:24.62
(309.230163, 2.806839)
Redshift:0.006
Type:SN IIb
See object 2019gaf [ATLAS19lsc]
,
2019gfb [ASASSN-19nv]
RA, DEC:23:47:25.909, +00:56:57.79
(356.857955, 0.949386)
Redshift:0.027
Type:SN Ia
See object 2019gfb [ASASSN-19nv]
,
2019fxt [ATLAS19ljs]
RA, DEC:20:18:48.550, +05:30:45.54
(304.702292, 5.512650)
Redshift:0.067
Type:SN Ia
See object 2019fxt [ATLAS19ljs]
AstroNote 2019-20
Type: Object/s-Discovery/Classification
Released: 2019-05-30 21:30:34
ATLAS19lxo (AT2019gdx): discovery of a candidate SN in ESO 464- G 019 (79 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), L. Denneau, H. Fl…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019gdx [ATLAS19lxo]
RA, DEC:21:03:24.467, -27:51:32.60
(315.851945, -27.859055)
Redshift:
Type:
See object 2019gdx [ATLAS19lxo]
AstroNote 2019-19
Type: Object/s-Discovery/Classification
Released: 2019-05-29 11:13:31
ATLAS19ltg (AT2019gbx): discovery of a candidate SN in MCG-02-33-017 (56 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), L. Denneau, H. Fl…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019gbx [ATLAS19ltg]
RA, DEC:12:50:02.812, -14:45:59.96
(192.511717, -14.766655)
Redshift:0.013
Type:SN Ia
See object 2019gbx [ATLAS19ltg]
AstroNote 2019-18
Type: Object/s-Discovery/Classification
Released: 2019-05-24 16:26:00
ePESSTO+ spectroscopic classification of optical transients
E. Swann, C. Frohmaier (ICG; Portsmouth), M. Pursiainen, M. Smith (Southampton), P. Short (Edinburgh), S. Prentice (Dub…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019ejp [ZTF19aasekcx]
RA, DEC:14:08:28.590, +29:16:11.17
(212.119124, 29.269770)
Redshift:0.118
Type:SN IIn
See object 2019ejp [ZTF19aasekcx]
,
2019ekn [ATLAS19imc]
RA, DEC:13:54:19.270, -38:51:31.68
(208.580292, -38.858800)
Redshift:0.036
Type:SN Ia
See object 2019ekn [ATLAS19imc]
,
2019eta [ATLAS19jfc]
RA, DEC:18:32:18.846, -40:03:52.26
(278.078525, -40.064518)
Redshift:0.066
Type:SN Ia
See object 2019eta [ATLAS19jfc]
,
2019fbz [ASASSN-19mi]
RA, DEC:23:30:55.579, -38:00:46.70
(352.731579, -38.012973)
Redshift:0.045
Type:SN Ia
See object 2019fbz [ASASSN-19mi]
,
2019fil [ZTF19aauxepf]
RA, DEC:15:30:41.113, -20:23:09.34
(232.671305, -20.385928)
Redshift:0.085
Type:SN Ia
See object 2019fil [ZTF19aauxepf]
,
2019ftd [ATLAS19lgf]
RA, DEC:12:57:41.135, -24:28:35.91
(194.421398, -24.476643)
Redshift:0.028
Type:SN Ia
See object 2019ftd [ATLAS19lgf]
,
2019fte [ATLAS19lgg]
RA, DEC:12:56:49.013, -30:17:20.38
(194.204220, -30.288994)
Redshift:0.054
Type:SN Ia
See object 2019fte [ATLAS19lgg]

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