Showing results 2201 to 2250 out of 2,314
AstroNote 2019-114
Type: Object/s-Discovery/Classification
Released: 2019-10-27 17:07:19
ePESSTO+ spectroscopic classification of optical transients
G. Leloudas, P. Charalampopoulos (DTU Space), C. R. Angus, L. Izzo (DARK/NBI), L. Galbany (UGR), I. Mandel (Birmingham)…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019svu [ATLAS19yln]
RA, DEC:02:39:23.465, +12:40:49.72
(39.847771, 12.680477)
Redshift:0.047
Type:SN Ia
See object 2019svu [ATLAS19yln]
,
2019tdc [ATLAS19yru]
RA, DEC:22:09:34.378, -40:36:35.68
(332.393240, -40.609910)
Redshift:0.074
Type:
See object 2019tdc [ATLAS19yru]
,
2019szv [ATLAS19ynh]
RA, DEC:06:43:30.860, -35:45:53.28
(100.878583, -35.764800)
Redshift:0.033
Type:SN Ia
See object 2019szv [ATLAS19ynh]
,
2019rsx [ZTF19acchjle]
RA, DEC:03:47:10.869, -10:59:40.69
(56.795288, -10.994637)
Redshift:0.072
Type:SN Ia
See object 2019rsx [ZTF19acchjle]
This report includes the classification of 3 Type Ia SNe, and 1 unclassified transient. We confirm the classification of SN2010rsx as a SN Ia, but we cannot confirm the 91T-like classification re…
AstroNote 2019-113
Type: Object/s-Discovery/Classification
Released: 2019-10-26 17:50:44
ePESSTO+ spectroscopic classification of optical transients
P. Charalampopoulos, G. Leloudas (DTU Space), L. Izzo (DARK/NBI), D. B. Malesani (DTU Space), C. R. Angus (DARK/NBI), M…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019teb [ATLAS19ysf]
RA, DEC:01:21:06.784, -36:07:21.24
(20.278268, -36.122567)
Redshift:0.032
Type:SN Ib
See object 2019teb [ATLAS19ysf]
,
2019jyn [ATLAS19ode]
RA, DEC:22:30:20.322, -14:52:04.25
(337.584677, -14.867846)
Redshift:0.073
Type:SN Ic
See object 2019jyn [ATLAS19ode]
,
2019taw [ZTF19acechlg]
RA, DEC:08:47:18.697, -14:56:27.46
(131.827906, -14.940961)
Redshift:0.056
Type:SN Ia
See object 2019taw [ZTF19acechlg]
,
2019tdb [PS19gfw]
RA, DEC:01:42:51.820, -06:08:50.80
(25.715919, -6.147446)
Redshift:0.02
Type:SN Ic
See object 2019tdb [PS19gfw]
This report includes classifications of 1 Type Ia, 1 Type Ib and 2 Type Ic's. We reclassify SN2019jyn (previously reported as a Type Ib in TNS Classification Report No. 5032) as a late-time SN Ic at …
AstroNote 2019-112
Type: Object/s-Discovery/Classification
Released: 2019-10-25 11:03:58
ATLAS19ysj (AT2019tgm): discovery of a candidate supernova in UGC 11979 (86 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019tgm [ATLAS19ysj]
RA, DEC:22:18:10.970, +45:43:10.13
(334.545708, 45.719481)
Redshift:0.019107
Type:SN Ia
See object 2019tgm [ATLAS19ysj]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-111
Type: Object/s-Discovery/Classification
Released: 2019-10-24 16:24:47
ATLAS19ysh (AT2019tfk): discovery of a candidate supernova in IC 1143 (90 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019tfk [ATLAS19ysh]
RA, DEC:15:30:31.690, +82:26:56.18
(232.632042, 82.448939)
Redshift:0.022
Type:SN Ia
See object 2019tfk [ATLAS19ysh]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-110
Type: Object/s-Discovery/Classification
Released: 2019-10-24 11:40:41
adH0cc spectroscopic classification of SN 2019teo
C. Vogl, A. Floers, S. Taubenberger, W. Hillebrandt, S. Suyu (MPA Garching), S. J. Smartt, M. Dobson (QUB), B. Leibundg…
Source Group: adH0cc
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2019teo [ATLAS19ynv]
RA, DEC:22:19:25.780, -07:29:58.63
(334.857417, -7.499619)
Redshift:0.0373
Type:SN Ia
See object 2019teo [ATLAS19ynv]
Related Notes:
2019-103
2019-1102019-10-14 18:15:04
Title: adH0cc spectroscopic classification of SN 2019rsw
Authors: B. Leibundgut, J. Spyromilio (ESO), C. Vogl, A. Flörs, S. T…
We have obtained an optical spectrum of SN 2019teo, which shows it to be a Type Ia supernova about a week before maximum light.
AstroNote 2019-109
Type: Object/s-Discovery/Classification
Released: 2019-10-22 15:57:37
ePESSTO+ spectroscopic classification of optical transients
P. Charalampopoulos, G. Leloudas (DTU Space), L. Izzo, C. R. Angus (DARK/NBI), D. B. Malesani (DTU Space), G. Pignata (…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019syx [ATLAS19yna]
RA, DEC:00:28:02.820, -20:44:32.32
(7.011750, -20.742311)
Redshift:0.045
Type:SN II
See object 2019syx [ATLAS19yna]
We report spectroscopic observations of AT2019syx. The transient is young, and its spectrum presents a blue, featureless continuum. We strongly encourage further follow-up observations of this event.
AstroNote 2019-108
Type: Object/s-Discovery/Classification
Released: 2019-10-21 15:59:32
ePESSTO+ spectroscopic classification of optical transients
G. Leloudas, P. Charalampopoulos, D. B. Malesani (DTU Space), L. Izzo, C. R. Angus (DARK/NBI), T. Nagao (ESO), G. Pigna…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019ssi [ZTF19acftfav]
RA, DEC:23:30:56.130, +15:29:29.98
(352.733875, 15.491661)
Redshift:0.013
Type:SN IIP
See object 2019ssi [ZTF19acftfav]
,
2019mto [ZTF19abhvryy]
RA, DEC:22:52:49.351, -21:07:51.25
(343.205630, -21.130902)
Redshift:0.142
Type:
See object 2019mto [ZTF19abhvryy]
,
2019sss [ASASSN-19zh]
RA, DEC:03:02:49.960, -60:52:16.54
(45.708167, -60.871261)
Redshift:0.04
Type:SN Ia
See object 2019sss [ASASSN-19zh]
,
2019sna [PS19gax]
RA, DEC:23:18:56.510, -10:10:35.15
(349.735458, -10.176431)
Redshift:0.048
Type:SN II
See object 2019sna [PS19gax]
,
2019suf [ATLAS19ykk]
RA, DEC:03:13:41.308, +02:35:47.60
(48.422116, 2.596557)
Redshift:0.04
Type:SN Ia
See object 2019suf [ATLAS19ykk]
This report includes classifications of 2 Type Ia's, 1 Type IIn, 1 Type IIb. We note that SN2019suf is an orphan SN-Ia without any apparent host environment. We also observed one nuclear transient, A…
AstroNote 2019-107
Type: Object/s-Discovery/Classification
Released: 2019-10-20 17:06:39
ePESSTO+ spectroscopic classification of optical transients
P. Charalampopoulos, G. Leloudas (DTU Space), C. R. Angus, L. Izzo (DARK/NBI), D. B. Malesani (DTU Space), T. -W. Chen …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019spq [ASASSN-19ze]
RA, DEC:00:01:18.979, -43:18:03.35
(0.329080, -43.300930)
Redshift:0.036
Type:SN Ia
See object 2019spq [ASASSN-19ze]
,
2018lqi [ATLAS19wtf]
RA, DEC:02:18:21.952, -25:54:24.47
(34.591469, -25.906797)
Redshift:0.202
Type:SLSN-II
See object 2018lqi [ATLAS19wtf]
,
2019shq [ASASSN-19yx]
RA, DEC:08:44:28.660, -31:41:25.62
(131.119417, -31.690450)
Redshift:0.016
Type:SN Ia
See object 2019shq [ASASSN-19yx]
This report includes classifications of two Type Ia's, and one unknown transient. Our classifcation for SN2019shq is in agreement with TNS Classification Report No. 5305. AT2018lqi is a slowly evolvi…
AstroNote 2019-106
Type: Object/s-Discovery/Classification
Released: 2019-10-19 09:34:58
Swift observations and spectroscopic classification of OGLE19qem as a Type IIn supernova
M. Gromadzki, N. Ihanec, S. Kozlowski, L. Wyrzykowski (Uni. of Warsaw), I. Arcavi, B. Trakhtenbrot (Tel Aviv Universit…
Keywords: Spectroscopy, Supernova, Optical, Ultra-Violet, X-rays
Related Objects:
2019qem [OGLE19qem]
RA, DEC:06:03:45.010, -64:22:35.94
(90.937542, -64.376650)
Redshift:0.042
Type:SN IIn
See object 2019qem [OGLE19qem]
Here we present Swift observations and spectroscopic classification of OGLE19qem. The object was not detected in X-rays. UVOT colours suggests a temperature around 7000 K, while the spectral features…
AstroNote 2019-105
Type: Object/s-Discovery/Classification
Released: 2019-10-17 16:04:50
ATLAS19yhi (AT2019spl): discovery of a candidate SN in NGC 3042 (56 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:
2019spl [ATLAS19yhi]
RA, DEC:09:53:21.270, +00:41:48.60
(148.338624, 0.696833)
Redshift:
Type:
See object 2019spl [ATLAS19yhi]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-104
Type: Object/s-Discovery/Classification
Released: 2019-10-17 09:14:06
ATLAS19ygo (AT2019sox): discovery of a candidate supernova in NGC 7081 (41 Mpc)
M. Fulton, K. W. Smith, S. J. Smartt, S. Srivastav, O. McBrien, J. Gillanders (Queen's University Belfast), T.-W. …
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019sox [ATLAS19ygo]
RA, DEC:21:31:24.720, +02:29:39.05
(322.853000, 2.494181)
Redshift:0.010918
Type:SN II
See object 2019sox [ATLAS19ygo]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-103
Type: Object/s-Discovery/Classification
Released: 2019-10-15 16:51:06
adH0cc spectroscopic classification of SN 2019rsw
B. Leibundgut, J. Spyromilio (ESO), C. Vogl, A. Flörs, S. Taubenberger, W. Hillebrandt, S. Suyu (MPA Garching), S. J. S…
Keywords: Transient, Supernova, Spectroscopy, Optical
Related Objects:
2019rsw [ZTF19accbeju]
RA, DEC:02:31:34.532, +24:49:00.40
(37.893885, 24.816778)
Redshift:0.055
Type:SN II
See object 2019rsw [ZTF19accbeju]
We have obtained an optical spectrum of SN 2019rsw. The spectrum shows a featureless blue continuum, consistent with a young Type II supernova.
AstroNote 2019-102
Type: Object/s-Discovery/Classification
Released: 2019-10-11 14:39:55
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in UGC 00179 (61 Mpc)
S. McLaughlin, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R…
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Objects:
2019ser [AT2019ser]
RA, DEC:00:19:00.552, +23:28:35.71
(4.752300, 23.476586)
Redshift:
Type:
See object 2019ser [AT2019ser]
Related Notes:
2019-48
2019-1022019-07-20 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 2019-101
Type: Object/s-Discovery/Classification
Released: 2019-10-10 03:01:40
Possible Rapidly Evolving Superluminous Blue Transient AT 2019rwd
Dheeraj Pasham (MIT), Iair Arcavi (Tel Aviv University), Jamison Burke (Las Cumbres / UCSB)
Keywords: Transient, Supernova, Photometry, Spectroscopy, Optical, Ultra-Violet, X-rays
Related Objects:
2019rwd [ZTF19acctwpz]
RA, DEC:00:10:45.898, +21:08:20.73
(2.691241, 21.139092)
Redshift:0.017
Type:SN II
See object 2019rwd [ZTF19acctwpz]
We report optical, UV and X-ray data of this rapidly evolving event. The nature of the event can not yet be determined, additional immediate followup is encouraged.
AstroNote 2019-100
Type: Object/s-Discovery/Classification
Released: 2019-10-09 16:27:17
ATLAS19xvz (AT2019shb): discovery of a candidate supernova in MCG -01-24-008 (89 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019shb [ATLAS19xvz]
RA, DEC:09:19:07.565, -06:41:59.81
(139.781520, -6.699948)
Redshift:0.020127
Type:SN Ia
See object 2019shb [ATLAS19xvz]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-99
Type: Object/s-Discovery/Classification
Released: 2019-10-09 15:39:03
Pan-STARRS Search for Kilonovae: PS2 discovery of an intrinsically faint transient (AT2019set) in CGCG 483-035 (133 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:
2019set [PS19fxk]
RA, DEC:02:25:16.214, +24:16:00.07
(36.317558, 24.266687)
Redshift:
Type:
See object 2019set [PS19fxk]
Related Notes:
2019-48
2019-992019-07-20 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
,
2019-81
2019-992019-08-28 17:28:45
Title: Pan-STARRS Search for Kilonovae: discovery of two intrinsically faint transients (AT2019ouq at 158 Mpc and AT2019ovs at 203 Mpc) with Pan-STARRS2
Authors: K. C. Chambers, M. Huber (IfA, Hawaii), S. J. Smartt, K. W…
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 2019-98
Type: Object/s-Discovery/Classification
Released: 2019-10-01 18:35:21
ATLAS19wtn (AT2019rkm): discovery of a candidate SN in PGC 097103 (74 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:
2019rkm [ATLAS19wtn]
RA, DEC:05:35:16.254, +13:33:04.36
(83.817723, 13.551210)
Redshift:
Type:
See object 2019rkm [ATLAS19wtn]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-97
Type: Object/s-Discovery/Classification
Released: 2019-09-30 10:01:49
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019rho) in PGC 144639 (73 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:
2019rho [PS19fpv]
RA, DEC:02:12:49.186, -06:42:05.98
(33.204941, -6.701662)
Redshift:0.016965
Type:SN II
See object 2019rho [PS19fpv]
Related Notes:
2019-48
2019-972019-07-20 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 2019-96
Type: Object/s-Discovery/Classification
Released: 2019-09-30 09:48:22
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019rkg) in ESO 472- G 020 (149 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:
2019rkg [PS19frw]
RA, DEC:00:13:02.160, -24:12:46.94
(3.259000, -24.213039)
Redshift:
Type:
See object 2019rkg [PS19frw]
Related Notes:
2019-48
2019-962019-07-20 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 2019-95
Type: Object/s-Discovery/Classification
Released: 2019-09-26 21:12:33
ATLAS19vnt (AT2019qym): discovery of a candidate supernova in AGC 123065 (80 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:
2019qym [ATLAS19vnt]
RA, DEC:03:00:00.420, +30:59:18.31
(45.001750, 30.988419)
Redshift:0.019917
Type:SN Ia
See object 2019qym [ATLAS19vnt]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-94
Type: Object/s-Discovery/Classification
Released: 2019-09-21 10:10:42
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019qiq) in MCG -01-60-027 (118 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:
2019qiq [PS19fco]
RA, DEC:23:44:56.094, -04:16:33.14
(356.233723, -4.275871)
Redshift:0.0294
Type:SN II
See object 2019qiq [PS19fco]
Related Notes:
2019-48
2019-942019-07-20 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 2019-93
Type: Object/s-Discovery/Classification
Released: 2019-09-18 08:52:18
ATLAS19vdd (AT2019qfz): discovery of a candidate supernova in CGCG 119-126 (75 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019qfz [ATLAS19vdd]
RA, DEC:08:35:25.400, +23:31:39.61
(128.855834, 23.527669)
Redshift:0.022
Type:SN II
See object 2019qfz [ATLAS19vdd]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-92
Type: Object/s-Discovery/Classification
Released: 2019-09-11 20:35:08
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019pyz) in SDSS J030746.47-004715.2 (168 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:
2019pyz [PS19fbi]
RA, DEC:03:07:46.550, -00:47:15.29
(46.943958, -0.787581)
Redshift:
Type:
See object 2019pyz [PS19fbi]
Related Notes:
2019-48
2019-922019-07-20 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 2019-91
Type: Object/s-Discovery/Classification
Released: 2019-09-11 09:17:24
ATLAS19uve (AT2019pxo): discovery of a candidate supernova in UGC 2614 (71 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019pxo [ATLAS19uve]
RA, DEC:03:15:18.360, +42:41:43.98
(48.826500, 42.695550)
Redshift:0.017519
Type:SN Ia
See object 2019pxo [ATLAS19uve]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-90
Type: Object/s-Discovery/Classification
Released: 2019-09-07 18:30:50
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), S. Brennan, E. Callis (Univ. College Dublin), L. Galbany (U. Pittsburgh), G. Pignata…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019omo [ASASSN-19uj]
RA, DEC:03:12:27.970, -64:55:38.93
(48.116542, -64.927481)
Redshift:0.0335
Type:SN II
See object 2019omo [ASASSN-19uj]
,
2019ovu [ASASSN-19vh]
RA, DEC:02:10:05.800, -32:56:19.54
(32.524167, -32.938761)
Redshift:0.011174
Type:SN Iax[02cx-like]
See object 2019ovu [ASASSN-19vh]
,
2019ozz [ASASSN-19vk]
RA, DEC:19:20:01.850, -60:49:04.94
(290.007708, -60.818039)
Redshift:0.0362
Type:SN Ia
See object 2019ozz [ASASSN-19vk]
,
2019pcp [Gaia19dwo]
RA, DEC:05:38:46.310, -62:37:08.83
(84.692958, -62.619119)
Redshift:0.083
Type:SN Ia
See object 2019pcp [Gaia19dwo]
,
2019pcr [Gaia19dxe]
RA, DEC:01:04:26.890, -64:07:32.34
(16.112042, -64.125650)
Redshift:0.0189
Type:SN II
See object 2019pcr [Gaia19dxe]
,
2019pgr
RA, DEC:05:12:55.350, -61:10:11.90
(78.230625, -61.169972)
Redshift:0.115
Type:SN Ia
See object 2019pgr
,
2019phq [ASASSN-19vo]
RA, DEC:00:35:30.420, -52:10:57.00
(8.876750, -52.182500)
Redshift:0.054
Type:SN Ia-91T-like
See object 2019phq [ASASSN-19vo]
,
2019pij
RA, DEC:05:08:34.320, -60:41:31.70
(77.143000, -60.692139)
Redshift:0.096
Type:SN Ia
See object 2019pij
,
2019pik
RA, DEC:02:20:32.960, -73:23:03.60
(35.137333, -73.384333)
Redshift:0.1184
Type:SN Ic
See object 2019pik
,
2019pia
RA, DEC:04:18:26.760, -68:34:01.70
(64.611500, -68.567139)
Redshift:0.094
Type:SN Ia
See object 2019pia
,
2019owu [ATLAS19tsi]
RA, DEC:03:46:01.580, -20:30:28.01
(56.506583, -20.507781)
Redshift:0.035
Type:SN Ia
See object 2019owu [ATLAS19tsi]
,
2019pky [ASASSN-19we]
RA, DEC:19:05:49.470, -54:32:54.31
(286.456125, -54.548419)
Redshift:
Type:
See object 2019pky [ASASSN-19we]
,
2019pal [Gaia19dve]
RA, DEC:19:24:43.310, -30:03:03.28
(291.180458, -30.050911)
Redshift:
Type:
See object 2019pal [Gaia19dve]
This report includes classifications of seven Type Ia's, one of them is Type Ia-91T, two Type II's., one Type Ic. AT2019ovu reminds of spectrum of 2008ha-like SN, superimposed by host emission lines…
AstroNote 2019-89
Type: Object/s-Discovery/Classification
Released: 2019-09-06 12:06:18
ePESSTO+ spectroscopic classification of optical transients
S. Brennan, E. Callis (Univ. College Dublin), N. Ihanec, M. Gromadzki (Warsaw), L. Galbany (U. Pittsburgh), G. Pignata …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019owh
RA, DEC:00:01:51.270, -72:46:59.90
(0.463625, -72.783306)
Redshift:0.064
Type:SN Ia
See object 2019owh
This report includes classification of SN2019owh as a Supernova Type Ia.
AstroNote 2019-88
Type: Object/s-Discovery/Classification
Released: 2019-09-05 02:52:28
Classification of AT2019meg as a tidal disruption event, evidence for an increasing temperature
Sjoert van Velzen (UMD), Suvi Gezari (UMD), Charlotte Ward (UMD), Sara Frederick (UMD), Erica Hammerstein (UMD), S. Bar…
Keywords: Ultra-Violet, Transient, Black Hole, Time-domain, Spectroscopy, TDE
Related Objects:
2019meg [ZTF19abhhjcc]
RA, DEC:18:45:16.180, +44:26:19.21
(281.317417, 44.438669)
Redshift:
Type:
See object 2019meg [ZTF19abhhjcc]
Related Notes:
2019-59
2019-882019-07-30 15:43:16
Title: C-SNAILS spectra of optical transients
Authors: Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburg…
Source Group: C-SNAILS
We classify AT2019meg as a tidal disruption event based on our optical spectra and NUV data from Swift/UVOT. The optical spectrum shows broad Halpha and Hbeta emission and a blue continuum, as well a…
AstroNote 2019-87
Type: Object/s-Discovery/Classification
Released: 2019-09-04 14:34:41
ePESSTO+ spectroscopic classification of optical transients
E. Callis, S. Brennan (Univ. College Dublin), N. Ihanec, M. Gromadzki (Warsaw), L. Galbany (U. Pittsburgh), G. Pignata …
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019peb [ATLAS19txn]
RA, DEC:21:46:02.323, +01:25:55.22
(326.509679, 1.432004)
Redshift:
Type:
See object 2019peb [ATLAS19txn]
,
2019pil [ASASSN-19vq]
RA, DEC:03:37:21.160, +05:21:16.55
(54.338165, 5.354596)
Redshift:0.0323
Type:SN Ia
See object 2019pil [ASASSN-19vq]
This report includes spectroscopic classifications of two transients. SN 2019pil is SN Type Ia 9 days before maximum. Classification spectrum of AT 2019peb is inconclusive, shows blue featureless con…
AstroNote 2019-86
Type: Object/s-Discovery/Classification
Released: 2019-09-04 10:29:07
GRB190829A: GROND detection of the accompanying SN
J. Bolmer (MPE), J. Greiner (MPE), T.-W. Chen (MPE) and S. Klose (TLS Tautenburg) report
Keywords: Gamma-Ray Burst, Supernova, Photometry, Optical, Transient
GROND found a relativley sharp rise in all seven GROND bands (e.g. about 0.5 mag in z' to 19.55 +/- 0.03 mag) between 4.5 and 5.5 days after the BAT trigger. This behavior can be interpreted as the  …
AstroNote 2019-85
Type: Object/s-Discovery/Classification
Released: 2019-09-03 08:33:54
ATLAS19ufz (AT2019phr): discovery of a candidate supernova in UGC 3252 (85 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019phr [ATLAS19ufz]
RA, DEC:05:11:37.270, +67:29:45.71
(77.905292, 67.496031)
Redshift:
Type:SN II
See object 2019phr [ATLAS19ufz]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-84
Type: Object/s-Discovery/Classification
Released: 2019-09-01 23:00:29
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019owj) in 2MASX J20052545-2012030 (135 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:
2019owj [PS19euy]
RA, DEC:20:05:25.443, -20:12:01.44
(301.356011, -20.200399)
Redshift:
Type:
See object 2019owj [PS19euy]
Related Notes:
2019-48
2019-842019-07-20 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 2019-83
Type: Object/s-Discovery/Classification
Released: 2019-09-01 22:52:48
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019pet) in UGC 00556 (58 Mpc)
S. J. Smartt, K. W. Smith (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:
2019pet [PS19exy]
RA, DEC:00:54:49.834, +29:14:48.71
(13.707640, 29.246865)
Redshift:
Type:
See object 2019pet [PS19exy]
Related Notes:
2019-48
2019-832019-07-20 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 2019-82
Type: Object/s-Discovery/Classification
Released: 2019-08-29 13:22:08
ePESSTO+ spectroscopic classification of optical transients
S. Brennan, E. Callis (Univ. College Dublin), N. Ihanec, M. Gromadzki (Warsaw), M. T. Botticella (INAF-Capodimonte), H…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019otb [ZTF18abmxaxt]
RA, DEC:17:54:59.724, +11:54:09.24
(268.748850, 11.902567)
Redshift:0
Type:CV
See object 2019otb [ZTF18abmxaxt]
,
2019ojd [ATLAS19swu]
RA, DEC:21:22:33.613, -23:43:03.61
(320.640056, -23.717670)
Redshift:0.045
Type:SN II
See object 2019ojd [ATLAS19swu]
,
2019omk [ASASSN-19ui]
RA, DEC:23:21:30.890, -61:36:57.31
(350.378708, -61.615919)
Redshift:0.041
Type:SN Ia
See object 2019omk [ASASSN-19ui]
,
2019oop [ZTF19abrtjsf]
RA, DEC:23:37:49.842, -24:24:18.27
(354.457675, -24.405075)
Redshift:0.053741
Type:SN IIP
See object 2019oop [ZTF19abrtjsf]
,
2019oto [ATLAS19tii]
RA, DEC:21:44:45.102, -27:07:21.41
(326.187925, -27.122614)
Redshift:0.117
Type:SN Ia
See object 2019oto [ATLAS19tii]
,
2019oje [ATLAS19swz]
RA, DEC:19:58:28.442, -37:32:19.55
(299.618509, -37.538763)
Redshift:0.045
Type:SN IIb
See object 2019oje [ATLAS19swz]
,
2019nwl [ZTF19aboudfp]
RA, DEC:00:33:33.232, +21:47:08.34
(8.388465, 21.785649)
Redshift:0.083
Type:SN Ia
See object 2019nwl [ZTF19aboudfp]
,
2019oqq [ATLAS19tbv]
RA, DEC:21:05:35.820, +14:58:45.90
(316.399250, 14.979418)
Redshift:
Type:
See object 2019oqq [ATLAS19tbv]
,
2019onu [ZTF19abrticg]
RA, DEC:23:24:56.420, -18:17:51.98
(351.235084, -18.297773)
Redshift:
Type:
See object 2019onu [ZTF19abrticg]
,
2019ovn [ZTF19abtzksc]
RA, DEC:23:11:30.549, -10:09:13.08
(347.877289, -10.153634)
Redshift:
Type:
See object 2019ovn [ZTF19abtzksc]
This report includes classifications of three Type Ia's, two Type II's, one CV and AT2019oop which shows blue and featureless continuum which suggest core-collapse SN. AT2019oqq, AT2019onu and AT2…
AstroNote 2019-81
Type: Object/s-Discovery/Classification
Released: 2019-08-29 00:16:40
Pan-STARRS Search for Kilonovae: discovery of two intrinsically faint transients (AT2019ouq at 158 Mpc and AT2019ovs at 203 Mpc) with Pan-STARRS2
K. C. Chambers, M. Huber (IfA, Hawaii), S. J. Smartt, K. W. Smith, S. Srivastav, O. McBrien, D. R. Young, J. Gillanders…
Source Group: Pan-STARRS
Keywords: Supernova, Transient
Related Objects:
2019ouq [PS19eur]
RA, DEC:17:01:41.925, +30:06:34.34
(255.424688, 30.109538)
Redshift:0.03586
Type:SN Ic
See object 2019ouq [PS19eur]
,
2019ovs [PS19eux]
RA, DEC:00:41:18.196, -02:01:10.26
(10.325815, -2.019517)
Redshift:
Type:
See object 2019ovs [PS19eux]
Related Notes:
2019-48
2019-812019-07-20 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 2019-80
Type: Object/s-Discovery/Classification
Released: 2019-08-28 20:56:56
ePESSTO+ spectroscopic classification of AT 2019lwu as a TDE
M. Gromadzki, N. Ihanec (Warsaw), E. Callis, S. Brennan (Univ. Collage Dublin), M. T. Botticella (INAF-Capodimonte), H…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy, TDE
Related Objects:
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]
Related Notes:
2019-58
2019-802019-07-31 12:33:06
Title: ePESSTO+ spectroscopic classification of optical transients
Authors: C. Frohmaier, E. Swann (ICG; Portsmouth), P. Wiseman, C. An…
Source Group: ePESSTO+
,
2019-59
2019-802019-07-30 15:43:16
Title: C-SNAILS spectra of optical transients
Authors: Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburg…
Source Group: C-SNAILS
This report classifications of AT 2019lwu as a TDE at a redshift 0.117.
AstroNote 2019-79
Type: Object/s-Discovery/Classification
Released: 2019-08-28 19:50:39
ZTF and LT Discovery of the Bright, Nearby Superluminous Supernova SN 2019neq / ZTF19abpbopt
Daniel A. Perley (LJMU), Lin Yan (Caltech), Avishay Gal-Yam (Weizmann), Steve Schulze (Weizmann), Kirsty Taggart (LJMU)…
Source Group: ZTF
Keywords: Supernova, Optical, Spectroscopy
Related Objects:
2019neq [ZTF19abpbopt]
RA, DEC:17:54:26.736, +47:15:40.62
(268.611402, 47.261284)
Redshift:0.1075
Type:SLSN-I
See object 2019neq [ZTF19abpbopt]
We report the discovery and classification of a bright and nearby superluminous supernova in a ZTF high-cadence public field.
AstroNote 2019-78
Type: Object/s-Discovery/Classification
Released: 2019-08-28 13:54:01
ePESSTO+ spectroscopic classification of optical transients
E. Callis, S. Brennan (Univ. Collage Dublin), N. Ihanec, M. Gromadzki (Warsaw), M. T. Botticella (INAF-Capodimonte), H…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019ope [ASASSN-19uk]
RA, DEC:23:06:52.557, -37:51:01.18
(346.718986, -37.850329)
Redshift:0.06
Type:SN Ia
See object 2019ope [ASASSN-19uk]
,
2019oqr [ASASSN-19up]
RA, DEC:23:51:15.897, -37:42:40.06
(357.816239, -37.711128)
Redshift:0.05
Type:SN Ia
See object 2019oqr [ASASSN-19up]
This report includes classifications of two Type Ia's.
AstroNote 2019-77
Type: Object/s-Discovery/Classification
Released: 2019-08-27 10:30:17
ATLAS19tgt (AT2019osl): discovery of a candidate supernova in UGC 3115 (44 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE),…
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2019osl [ATLAS19tgt]
RA, DEC:04:38:54.320, +18:50:10.25
(69.726333, 18.836181)
Redshift:0.010857
Type:SN II
See object 2019osl [ATLAS19tgt]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). Here we r…
AstroNote 2019-76
Type: Object/s-Discovery/Classification
Released: 2019-08-26 00:10:30
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2019omb) in UGC 00116 (114 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:
2019omb [PS19erz]
RA, DEC:00:12:39.662, +05:30:32.18
(3.165259, 5.508938)
Redshift:0.028
Type:SN II
See object 2019omb [PS19erz]
Related Notes:
2019-48
2019-762019-07-20 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 2019-75
Type: Object/s-Discovery/Classification
Released: 2019-08-23 15:41:26
ePESSTO+ spectroscopic classification of optical transients
N. Ihanec, M. Gromadzki (Warsaw), S. Brennan, M. Fraser (Univ. Collage Dublin), S. C. Williams (Lancaster), C. Gutier…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019odm [ZTF19abqgrht]
RA, DEC:22:31:36.022, -08:33:36.57
(337.900091, -8.560157)
Redshift:0.08
Type:SN Ia
See object 2019odm [ZTF19abqgrht]
,
2019npx [ZTF19abpvbzf]
RA, DEC:20:32:52.070, -12:51:00.29
(308.216958, -12.850081)
Redshift:0.057
Type:SLSN-II
See object 2019npx [ZTF19abpvbzf]
,
2019nxv [ZTF19abqmpti]
RA, DEC:16:45:33.909, -06:19:28.93
(251.391287, -6.324702)
Redshift:0.075
Type:SN Ia
See object 2019nxv [ZTF19abqmpti]
,
2019nxk [Gaia19dpk]
RA, DEC:17:34:05.120, -14:48:31.93
(263.521333, -14.808869)
Redshift:0.025
Type:SN II
See object 2019nxk [Gaia19dpk]
,
2019ocm [OGLE19ocm]
RA, DEC:01:52:33.870, -67:51:41.30
(28.141125, -67.861472)
Redshift:0.076
Type:SN
See object 2019ocm [OGLE19ocm]
,
2019odp [ZTF19abqwtfu]
RA, DEC:23:07:19.090, +13:51:21.42
(346.829542, 13.855950)
Redshift:0.014353
Type:SN Ib
See object 2019odp [ZTF19abqwtfu]
,
2019odf [ZTF19abqrhvy]
RA, DEC:22:48:44.690, +27:34:18.66
(342.186208, 27.571850)
Redshift:0.032019
Type:SN II
See object 2019odf [ZTF19abqrhvy]
,
2019ofe [ATLAS19swl]
RA, DEC:19:29:49.230, -40:47:44.09
(292.455125, -40.795581)
Redshift:0
Type:CV
See object 2019ofe [ATLAS19swl]
,
2019ofc [ATLAS19swj]
RA, DEC:01:33:36.930, -38:35:59.10
(23.403875, -38.599750)
Redshift:0.021
Type:SN II
See object 2019ofc [ATLAS19swj]
,
2019oez [ZTF19abqrxhy]
RA, DEC:01:05:37.620, -24:24:14.08
(16.406750, -24.403911)
Redshift:0.039814
Type:SN II
See object 2019oez [ZTF19abqrxhy]
,
2019nzo [PS19eqw]
RA, DEC:05:29:13.041, -14:17:28.07
(82.304337, -14.291129)
Redshift:0.064
Type:SN Ia
See object 2019nzo [PS19eqw]
,
2019ntc [Gaia19doq]
RA, DEC:05:44:48.030, +04:33:29.70
(86.200125, 4.558250)
Redshift:0.036
Type:SN Ia
See object 2019ntc [Gaia19doq]
,
2019ngp [ATLAS19shs]
RA, DEC:23:10:33.298, +10:41:34.04
(347.638741, 10.692788)
Redshift:0
Type:CV
See object 2019ngp [ATLAS19shs]
,
2019nim [Gaia19dkz]
RA, DEC:06:26:13.020, -23:04:03.97
(96.554250, -23.067769)
Redshift:0.036
Type:SN II
See object 2019nim [Gaia19dkz]
This report includes classifications of four Type Ia's, six Type II's, one Type Ic-BL and two CVs. We encourage followup observations...
AstroNote 2019-74
Type: Object/s-Discovery/Classification
Released: 2019-08-23 11:23:57
TCD spectroscopic classification of the long-lived and luminous transient SN 2019hge
S. J. Prentice, K. Maguire, K. Skillen, M. R. Magee (TCD), P. Clark (QUB)
Source Group: TCD
Keywords: Supernova
Related Objects:
2019hge
RA, DEC:22:24:21.210, +24:47:17.12
(336.088375, 24.788089)
Redshift:0.0866
Type:SLSN-I
See object 2019hge
We classify SN 2019hge as a supernova, most likely of type IIb. With a double-peaked light curve, rise time of over 53 days, and peak magnitude of -19.5 mag, this object is highly unusual.
AstroNote 2019-73
Type: Object/s-Discovery/Classification
Released: 2019-08-22 23:13:24
ATLAS19swe (AT2019oet): discovery of a candidate SN in IC 5267A (17 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:
2019oet [ATLAS19swe]
RA, DEC:22:55:57.063, -43:26:18.99
(343.987761, -43.438607)
Redshift:0.004953
Type:LBV
See object 2019oet [ATLAS19swe]
ATLAS is a twin 0.5m telescope system on Haleakala and Mauna Loa which is robotically surveying the sky above declination -40 with a cadence of 2 days (Tonry et al. 2018, PASP, 13, 064505). While car…
AstroNote 2019-72
Type: Object/s-Discovery/Classification
Released: 2019-08-22 14:00:11
ePESSTO+ spectroscopic classification of optical transients
S. Brennan, M. Fraser (Univ. Collage Dublin), N. Ihanec, M. Gromadzki (Warsaw), S. C. Williams (Lancaster), C. Gutierre…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019nzx [ATLAS19src]
RA, DEC:20:51:34.800, -44:49:32.77
(312.895000, -44.825769)
Redshift:0.065
Type:SN Ia-91T-like
See object 2019nzx [ATLAS19src]
,
2019nyr [ATLAS19sqz]
RA, DEC:21:08:39.070, -43:25:11.10
(317.162792, -43.419750)
Redshift:0.044
Type:SN Ia
See object 2019nyr [ATLAS19sqz]
,
2019obh [ZTF19abqykei]
RA, DEC:04:36:22.245, -10:22:20.05
(69.092688, -10.372237)
Redshift:0.0355
Type:SN IIb
See object 2019obh [ZTF19abqykei]
This report includes classifications of three Supernovea. SN2019nzx is Type Ia-91T-like, SN2019nyr is Type Ia and SN2019obh is Type IIb.
AstroNote 2019-71
Type: Object/s-Discovery/Classification
Released: 2019-08-21 16:11:48
ePESSTO+ spectroscopic classification of optical transients
M. Fraser, S. Brennan (Univ. Collage Dublin), N. Ihanec, M Gromadzki (Warsaw), S. C. Williams (Lancaster), C. Gutierrez…
Source Group: ePESSTO+
Keywords: Transient, Supernova, Optical, Spectroscopy
Related Objects:
2019mic [ATLAS19qmy]
RA, DEC:01:13:45.490, -21:43:28.60
(18.439542, -21.724611)
Redshift:0.09
Type:SN Ia
See object 2019mic [ATLAS19qmy]
,
2019nln [ZTF19abprcwo]
RA, DEC:21:55:37.116, +05:23:30.53
(328.904651, 5.391814)
Redshift:
Type:
See object 2019nln [ZTF19abprcwo]
,
2019noh [ZTF19abpqvdh]
RA, DEC:23:05:40.758, +27:39:57.52
(346.419824, 27.665978)
Redshift:0.0249
Type:SN Ia-91bg-like
See object 2019noh [ZTF19abpqvdh]
,
2019nwf [ZTF19abqlrtb]
RA, DEC:04:05:04.980, -06:36:17.34
(61.270748, -6.604816)
Redshift:0.057
Type:SN Ia
See object 2019nwf [ZTF19abqlrtb]
,
2019nyk [ZTF19abqrhvt]
RA, DEC:00:15:15.202, -08:11:21.85
(3.813341, -8.189402)
Redshift:0.021048
Type:SN II
See object 2019nyk [ZTF19abqrhvt]
,
2019nyn [ASASSN-19tx]
RA, DEC:01:07:37.215, -41:51:12.33
(16.905063, -41.853426)
Redshift:0.023947
Type:SN II
See object 2019nyn [ASASSN-19tx]
,
2019nog [ZTF19abptnap]
RA, DEC:23:41:01.498, -12:23:56.32
(355.256240, -12.398979)
Redshift:
Type:
See object 2019nog [ZTF19abptnap]
This report includes classifications of two Type Ia's, one Type Ia-91bg and two Type II's. SN2019nyk is infant Type II, showing flash features. SN2019nyn is Type IIn. Classification of AT2019nln is…
AstroNote 2019-70
Type: Object/s-Discovery/Classification
Released: 2019-08-20 22:39:45
Asiago spectroscopic classification of optical transient
Irene Salmaso (DFA UniPd, INAF OAPd), Stefano Benetti (INAF OAPd), Lina Tomasella (INAF OAPd), Enrico Cappellaro (INAF …
Source Group: Padova-Asiago
Keywords: Supernova, Spectroscopy, Optical
Related Objects:
2019nud [ZTF19abqbzal]
RA, DEC:21:38:33.620, +44:09:32.61
(324.640083, 44.159058)
Redshift:0.038974
Type:SN II
See object 2019nud [ZTF19abqbzal]
We report the spectroscopic classification of SN 2019nud as type II SN close to explosion
AstroNote 2019-69
Type: Object/s-Discovery/Classification
Released: 2019-08-20 14:28:50
C-SNAILS classification of AT2019nql as a Type Ia SN
Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburgh), Stephen Smartt (QUB)
Source Group: C-SNAILS
Keywords: Time-domain, Surveys, Spectroscopy, Transient, Supernova, Optical
Related Objects:
2019nql [ZTF19abnmnrz]
RA, DEC:17:37:49.329, +57:46:49.61
(264.455537, 57.780448)
Redshift:0.11
Type:SN Ia
See object 2019nql [ZTF19abnmnrz]
Related Notes:
2019-59
2019-692019-07-30 15:43:16
Title: C-SNAILS spectra of optical transients
Authors: Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburg…
Source Group: C-SNAILS
We announce new spectroscopic classifications from C-SNAILS: the Classification Survey for NucleAr transients with Liverpool and LaSair. C-SNAILS targets are selected automatically from the Zwicky Tr…
AstroNote 2019-68
Type: Object/s-Discovery/Classification
Released: 2019-08-12 15:59:39
C-SNAILS classifications of optical transients
Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburgh), Stephen Smartt (QUB)
Source Group: C-SNAILS
Keywords: Time-domain, Spectroscopy, Transient, Supernova, Surveys, Optical
Related Objects:
2019moc [ZTF19ablesob]
RA, DEC:23:55:45.950, +21:57:19.73
(358.941458, 21.955481)
Redshift:0.0558
Type:SN Ic-BL
See object 2019moc [ZTF19ablesob]
,
2019mbr [ZTF19abkfxfb]
RA, DEC:04:04:08.710, -01:07:27.70
(61.036292, -1.124361)
Redshift:0.032
Type:SN II
See object 2019mbr [ZTF19abkfxfb]
,
2019mge [ZTF19abjioie]
RA, DEC:17:16:48.743, +39:08:53.04
(259.203094, 39.148066)
Redshift:0.087
Type:SN II
See object 2019mge [ZTF19abjioie]
Related Notes:
2019-59
2019-682019-07-30 15:43:16
Title: C-SNAILS spectra of optical transients
Authors: Matt Nicholl, Phil Short, Andy Lawrence, Nic Ross (Edinburg…
Source Group: C-SNAILS
We announce new spectroscopic classifications from C-SNAILS: the Classification Survey for NucleAr transients with Liverpool and LaSair. C-SNAILS targets are selected automatically from the Zwicky Tr…
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.

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