AstroNotes

Primary tabs

Showing results 101 to 150 out of 233

Pages

Released: 2020-05-07 14:28:58
ATLAS20lti (AT2020jgl): discovery of a candidate supernova in MCG -02-24-027 (33 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020jgl [ATLAS20lti]
RA, DEC:09:28:58.426, -14:48:19.88
(142.243442, -14.805522)
Redshift:0.006758
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20lti (AT2020jgl) in galaxy MCG -02-24-027. At a distance of 33 Mpc, the transient was discovered on MJD = 58976.29 (2020-05-07.29) with an ...
Released: 2020-05-07 08:45:57
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schweyer (Stockholm), Ste...
Keywords: Supernova
Related Objects:
2020jfo [ZTF20aaynrrh]
RA, DEC:12:21:50.480, +04:28:54.05
(185.460333, 4.481681)
Redshift:0.00502
Type:SN II
Related Notes:
We classify SN 2020jfo in M61 as a young Type II supernova using spectra from the Nordic Optical Telescope, Liverpool Telescope, and Palomar 60-inch telescope.
Released: 2020-05-07 07:38:28
ZTF early discovery and rapid follow-up of the infant SN ZTF20aaynrrh / 2020jfo
Steve Schulze (WIS), Jesper Sollermann (OKC), Daniel A. Perley (LJMU), Anna Ho (Caltech), Yi Yang, Rachel Bruch, Ofer...
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2020jfo [ZTF20aaynrrh]
RA, DEC:12:21:50.480, +04:28:54.05
(185.460333, 4.481681)
Redshift:0.00502
Type:SN II
We report the ZTF discovery of ZTF20aaynrrh / 2020jfo - a rapidly rising young supernova in the nearby galaxy M61, z=0.005224. At a distance of ~19 Mpc the transient was discovered on 6 May 2020 0...
Released: 2020-05-05 11:14:36
ATLAS20lrn (AT2020jdu): discovery of a candidate supernova in NGC 7549 (56 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020jdu [ATLAS20lrn]
RA, DEC:23:15:17.449, +19:02:22.50
(348.822706, 19.039584)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20lrn (AT2020jdu) in galaxy NGC 7549. At a distance of 56 Mpc, the transient was discovered on MJD = 58973.59 (2020-05-04.59) with an absolu...
Released: 2020-05-05 11:12:57
ATLAS20lrm (AT2020jds): discovery of a candidate supernova in NGC 7535 (52 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020jds [ATLAS20lrm]
RA, DEC:23:14:13.760, +13:34:47.42
(348.557333, 13.579839)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20lrm (AT2020jds) in galaxy NGC 7535. At a distance of 52 Mpc, the transient was discovered on MJD = 58973.59 (2020-05-04.59) with an absolu...
Released: 2020-05-03 17:17:10
Pan-STARRS Search for Kilonovae: PS20cph (AT2020inm) is a faint and fast transient in M104
S. Srivastav, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020inm [PS20cph]
RA, DEC:12:39:44.482, -11:38:16.93
(189.935340, -11.638036)
Redshift:
Type:
Related Notes:
We report the Pan-STARRS2 discovery of PS20cph (AT2020inm), an intrinsically faint transient in the likely host M104. Combined PS1 and PS2 w-band photometry indicates a rapid rise and fade. At an a...
Released: 2020-05-02 11:24:04
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in SDSS J144525.0+490740.5 (159 Mpc)
M. Fulton, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Y...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020itf [PS20cqe]
RA, DEC:14:45:25.024, +49:07:41.20
(221.354267, 49.128110)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-04-29 13:37:39
ATLAS20lja (AT2020ill): discovery of a candidate supernova in ESO285-026 (76 Mpc)
P. Clark, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020ill
RA, DEC:20:31:42.900, -47:05:55.21
(307.928750, -47.098669)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20lja (AT2020ill) in galaxy ESO285-026. At a distance of 76 Mpc, the transient was discovered on MJD = 58967.60 (2020-04-28.60) with an abso...
Released: 2020-04-28 23:42:41
Release of PTF Type Ia objects/spectra via WISeREP
Peter Nugent (LBNL, UCB), Mark Sullivan (University of Southampton), D. Andrew Howell (LCOGT, UCSB), Kate Maguire (Tr...
We are glad to inform the community of the release on WISeREP of all Type Ia supernova (SN Ia) objects and spectra that were obtained during the PTF survey from 2009-2012. The total sample of the P...
Released: 2020-04-25 16:15:22
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in 2MASX J15350290-1208392 (174 Mpc)
M Fulton, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Yo...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020hzd [PS20cnm]
RA, DEC:15:35:02.535, -12:08:49.19
(233.760562, -12.146996)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-04-24 10:17:34
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in WISEA J155242.29+134022.2 (159 Mpc)
S. Srivastav, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020hza [PS20cni]
RA, DEC:15:52:42.739, +13:40:16.39
(238.178081, 13.671220)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-04-22 18:08:49
ATLAS20kts (AT2020hvq): discovery of a candidate supernova in UGC 10561 (83 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020hvq [ATLAS20kts]
RA, DEC:16:46:34.860, +62:49:36.80
(251.645250, 62.826889)
Redshift:0.019043
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20kts (AT2020hvq) in galaxy UGC 10561. At a distance of 83 Mpc, the transient was discovered on MJD = 58960.56 (2020-04-21.56) with an absol...
Released: 2020-04-22 18:08:35
ATLAS20ktt (AT2020hvp): discovery of a candidate supernova in NGC 6118 (27 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020hvp [ATLAS20ktt]
RA, DEC:16:21:45.390, -02:17:21.37
(245.439125, -2.289269)
Redshift:0.005247
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS20ktt (AT2020hvp) in galaxy NGC 6118. At a distance of 27 Mpc, the transient was discovered on MJD = 58960.52 (2020-04-21.52) with an absolu...
Released: 2020-04-21 22:40:37
Pan-STARRS Search for Kilonovae: discovery of three intrinsically faint transients within 200 Mpc
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020hud [PS20cfp]
RA, DEC:12:21:24.613, +18:44:27.52
(185.352555, 18.740977)
Redshift:
Type:
,
2020huf [PS20cfs]
RA, DEC:12:51:53.989, +16:16:53.57
(192.974955, 16.281546)
Redshift:
Type:
,
2020hug [PS20ccs]
RA, DEC:12:21:02.230, +19:00:57.24
(185.259292, 19.015900)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-04-21 22:39:51
ATLAS20ktq (AT2020hvf): discovery of a candidate SN in NGC 3643 (29 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020hvf [ATLAS20ktq]
RA, DEC:11:21:26.450, +03:00:52.85
(170.360208, 3.014681)
Redshift:0.005838
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20ktq (AT2020hvf) in galaxy NGC 3643. At a distance of 29 Mpc, the transient was discovered on MJD = 58960.38 (2020-04-21.38) with an absol...
Released: 2020-04-18 13:35:02
ATLAS20kdd (AT2020hqz): discovery of a candidate SN in PGC 064434 (79 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020hqz [ATLAS20kdd]
RA, DEC:20:17:32.786, +00:00:28.87
(304.386609, 0.008018)
Redshift:0.018199
Type:SN Ib
Here we report the ATLAS discovery of the transient ATLAS20kdd (AT2020hqz) in galaxy PGC 064434. At a distance of 79 Mpc, the transient was discovered on MJD = 58952.61 (2020-04-13.61) with an abs...
Released: 2020-04-17 22:08:47
Spectroscopic classification of the intrinsically faint optical transient AT 2020hdh as Type Ic supernova
Andreoni Igor (Caltech), Kishalay De (Caltech), Anastasios Tzanidakis (Caltech), Mansi M. Kasliwal (Caltech)
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2020hdh
RA, DEC:14:32:38.466, +31:40:15.57
(218.160273, 31.670993)
Redshift:0.012
Type:SN Ic
Related Notes: , ,
We observed with P60/SEDM the intrinsically faint optical transient AT2020hdh, discovered during the the "Pan-STARRS Search for Kilonovae" and also found as part of the "Census of the Local Univers...
Released: 2020-04-17 16:56:45
ATLAS20kcx (AT2020hox): discovery of a candidate supernova in MCG -03-50-003 (81 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020hox [ATLAS20kcx]
RA, DEC:19:42:26.160, -15:52:44.08
(295.609000, -15.878911)
Redshift:0.03
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20kcx (AT2020hox) in galaxy MCG -03-50-003. At a distance of 81 Mpc, the transient was discovered on MJD = 58949.60 (2020-04-10.60) with an ...
Released: 2020-04-15 09:10:35
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in NGC 5672 (57 Mpc)
S. J. Smartt, K. W. Smith, M. Fulton (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Y...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020hdh [PS20bxv]
RA, DEC:14:32:38.466, +31:40:15.57
(218.160273, 31.670993)
Redshift:0.012
Type:SN Ic
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-04-12 23:52:21
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2020gzy) in UGC 08335 NED01 (131 Mpc)
S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020gzy [PS20bvy]
RA, DEC:13:15:31.390, +62:07:44.94
(198.880792, 62.129150)
Redshift:0.030831
Type:SN IIP
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-04-12 21:46:15
ATLAS20jxk (AT2020hat): discovery of a faint transient object in NGC 5068 (7.5 Mpc)
T.-W. Chen (Stockholm), K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020hat [ATLAS20jxk]
RA, DEC:13:19:01.927, -21:03:16.37
(199.758031, -21.054548)
Redshift:0.002248
Type:LRN
Here we report the ATLAS discovery of the transient ATLAS20jxk (AT2020hat) in galaxy NGC 5068. At a distance of 7.5 Mpc, the transient was discovered on MJD = 58951.48 (2020-04-12.48) with an abso...
Released: 2020-04-12 13:05:10
Spectroscopic classification of SN2020fqv as a Type II (likely IIb) SN.
J. Zhang (YNAO), A. Gal-Yam (WIS), L. Wang (YNAO), X. Wang (THU), L. Xing (YNAO), Y. Yang, S. Schulze (WIS)
Keywords: Supernova, Optical
Related Objects:
2020fqv [ZTF20aatzhhl]
RA, DEC:12:36:33.260, +11:13:53.87
(189.138583, 11.231631)
Redshift:0.007522
Type:SN IIb
We report the spectroscopic classification of SN2020fqv as a likely Type IIb SN.
Released: 2020-04-08 10:54:13
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in UGC 8347 (125 Mpc)
S. Srivastav, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020gas [PS20ata]
RA, DEC:13:16:27.940, +52:56:12.80
(199.116417, 52.936889)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-04-06 22:00:01
ATLAS20jnf (AT2020fzj): discovery of a candidate SN in PGC 1034264 (80 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020fzj [ATLAS20jnf]
RA, DEC:20:15:42.935, -06:18:59.88
(303.928895, -6.316633)
Redshift:0.01893
Type:SN II
Here we report the ATLAS discovery of the transient ATLAS20jnf (AT2020fzj) in galaxy PGC 1034264. At a distance of 80 Mpc, the transient was discovered on MJD = 58942.58 (2020-04-03.58) with an ab...
Released: 2020-04-04 08:55:55
ATLAS20jkz (AT2020fui): discovery of a candidate supernova in PGC 044397 (23 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020fui [ATLAS20jkz]
RA, DEC:12:58:06.368, -45:49:04.47
(194.526532, -45.817908)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20jkz (AT2020fui) in galaxy PGC 044397. At a distance of 23 Mpc, the transient was discovered on MJD = 58941.44 (2020-04-02.44) with an abs...
Released: 2020-04-03 14:59:21
AT2020fsb: a faint transient at 33 Mpc discovered by ZTF with complimentary ATLAS data
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020fsb [ZTF20aaunfpj]
RA, DEC:15:39:03.810, -25:58:28.34
(234.765875, -25.974539)
Redshift:0.007515
Type:SN II
Here we report ATLAS detections of the ZTF discovered transient AT2020fsb in galaxy ESO 515- G 004. At a distance of 33 Mpc, the transient has an absolute magnitude of M_c = -16.6 +/- 0.2. We draw ...
Released: 2020-04-03 11:37:47
Spectroscopic classification of AT2020eqc and AT2020fhj
L. Izzo, C. Angus, S. Bruun, K. Auchettl, J. Hjorth (DARK/NBI), P. Ochner (Padova Univ.)
Keywords: Supernova
Related Objects:
2020eqc [ZTF20aattqfr]
RA, DEC:15:32:44.401, +04:44:47.84
(233.185004, 4.746621)
Redshift:0.0415
Type:SN Ia
,
2020fhj [PS20anq]
RA, DEC:16:08:28.420, +29:00:46.27
(242.118417, 29.012853)
Redshift:0.085
Type:SN Ic-BL
We report the spectroscopic classification of AT2020eqc and AT2020fhj.
Released: 2020-04-02 01:43:12
HST Ultra-rapid Observations of SN 2020fqv
Georgios Dimitriadis, David A. Coulter, Ryan J. Foley, Charles D. Kilpatrick, Cesar Rojas-Bravo, Matthew R. Siebert (...
Source Group: UCSC
Related Objects:
2020fqv
RA, DEC:12:36:33.260, +11:13:53.87
(189.138583, 11.231631)
Redshift:0.007522
Type:SN IIb
We report ultra-rapid ToO STIS and COS UV observations with the Hubble Space Telescope and Swift UV observations of the young and nearby SN 2020fqv. The first epoch of HST UV spectroscopy is schedu...
Released: 2020-04-01 18:03:38
ZTF early discovery and rapid follow-up of the potential infant SN ZTF20aatzhhl / 2020fqv
Rachel Bruch (WIS), Jesper Sollerman (OKC), Yi Yang, Steve Schulze, Avishay Gal-Yam (WIS)
Source Group: ZTF
Keywords: Supernova, Transient
Related Objects:
2020fqv [ZTF20aatzhhl]
RA, DEC:12:36:33.260, +11:13:53.87
(189.138583, 11.231631)
Redshift:0.007522
Type:SN IIb
We report the ZTF discovery of ZTF20aatzhhl / 2020fqv - a potential rapidly rising young supernova in the nearby galaxy NGC 4568, z=0.0075. At a distance of ~32 Mpc the transient was discovered on...
Released: 2020-03-30 23:24:41
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2020fby) in NGC 6195 (128 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020fby [PS20ajg]
RA, DEC:16:36:32.542, +39:01:49.77
(249.135590, 39.030492)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-03-30 23:24:03
ATLAS20jhi (AT2020fhs): discovery of a candidate SN in CGCG 108-053 (63 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020fhs [ATLAS20jhi]
RA, DEC:16:01:06.280, +19:27:00.61
(240.276167, 19.450169)
Redshift:0.01438
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20jhi (AT2020fhs) in galaxy CGCG 108-053. At a distance of 63 Mpc, the transient was discovered on MJD = 58937.53 (2020-03-29.53) with an a...
Released: 2020-03-25 10:00:45
Pan-STARRS Search for Kilonovae: discovery of intrinsically faint transients PS20ahh (AT2020ewd), PS20agb (AT2020ert) and PS20aek (AT2020epy).
S. Srivastav, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020ewd [PS20ahh]
RA, DEC:10:04:29.581, +14:45:57.35
(151.123254, 14.765929)
Redshift:
Type:
,
2020ert [PS20agb]
RA, DEC:10:22:34.930, -06:54:36.72
(155.645542, -6.910200)
Redshift:
Type:
,
2020epy [PS20aek]
RA, DEC:15:14:11.545, +02:36:08.06
(228.548105, 2.602239)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-03-25 09:54:59
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2020eyx) in CGCG 077-034 (194 Mpc)
K. W. Smith, S. J. Smartt (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. Srivastav, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020eyx [PS20ahz]
RA, DEC:15:11:14.207, +11:21:52.86
(227.809198, 11.364682)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-03-23 15:05:44
ATLAS20iey (AT2020euz): discovery of a candidate supernova in WISEA J090347.85+290936.4 (98 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020euz [ATLAS20iey]
RA, DEC:09:03:47.780, +29:09:33.34
(135.949083, 29.159261)
Redshift:
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20iey (AT2020euz) in galaxy WISEA J090347.85+290936.4. At a distance of 98 Mpc, the transient was discovered on MJD = 58931.42 (2020-03-23.4...
Released: 2020-03-12 15:41:51
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient in NGC 2463 (115 Mpc)
S. Srivastav, S. J. Smartt, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020ekq [PS20act]
RA, DEC:07:57:13.156, +56:40:38.83
(119.304815, 56.677453)
Redshift:0.026
Type:SN IIP
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-03-05 10:46:30
ATLAS20hid (AT2020dxa): discovery of a candidate SN in PGC 056547 (59 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020dxa [ATLAS20hid]
RA, DEC:15:58:43.090, +26:49:09.66
(239.679542, 26.819350)
Redshift:
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20hid (AT2020dxa) in galaxy PGC 056547. At a distance of 59 Mpc, the transient was discovered on MJD = 58911.61 (2020-03-03.61) with an abs...
Released: 2020-03-03 19:51:40
ATLAS20hgv (AT2020dul): discovery of a candidate supernova in NGC 5804 (59 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020dul [ATLAS20hgv]
RA, DEC:14:57:13.902, +49:40:27.82
(224.307925, 49.674394)
Redshift:0.07
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20hgv (AT2020dul) in galaxy NGC 5804. At a distance of 59 Mpc, the transient was discovered on MJD = 58902.56 (2020-02-23.56) with an absolu...
Released: 2020-03-03 18:51:43
ATLAS20hhc (AT2020dvr): discovery of a candidate SN in ESO 566- G 027 (57 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020dvr [ATLAS20hhc]
RA, DEC:09:54:35.130, -19:53:14.28
(148.646375, -19.887300)
Redshift:0.013
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20hhc (AT2020dvr) in galaxy ESO 566- G 027. At a distance of 57 Mpc, the transient was discovered on MJD = 58911.43 (2020-03-03.43) with an...
Released: 2020-03-03 15:17:10
ATLAS20hgw (AT2020duu): discovery of a candidate supernova in CGCG 201-019 (95 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020duu [ATLAS20hgw]
RA, DEC:18:37:51.132, +37:28:15.44
(279.463049, 37.470956)
Redshift:0.021635
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20hgw (AT2020duu) in galaxy CGCG 201-019. At a distance of 95 Mpc, the transient was discovered on MJD = 58910.55 (2020-03-02.55) with an ...
Released: 2020-03-01 21:58:02
AT 2020dih - a fast transient either in M94 (5 Mpc) or at z ~ 0.1
S. J. Smartt, K. W. Smith, S. Srivastav, J. Gillanders, O. McBrien, M. Fulton (Queen's University Belfast), L. D...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020dih
RA, DEC:12:50:35.091, +40:58:39.13
(192.646212, 40.977536)
Redshift:
Type:
We draw attention to the fast evolving transient AT2020dih from the combined ZTF and ATLAS survey data and encourage rapid spectroscopic classification (now at r = 19.7). The transient could be...
Released: 2020-02-25 15:37:42
ATLAS20gso (AT2020die): discovery of a candidate supernova in WISEA J013307.10-094659.4 (77 Mpc)
M. Fulton, K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020die [ATLAS20gso]
RA, DEC:01:33:06.680, -09:46:48.80
(23.277832, -9.780223)
Redshift:
Type:
Here we report the ATLAS discovery of the transient ATLAS20gso (AT2020die) in galaxy WISEA J013307.10-094659.4. At a distance of 77 Mpc, the transient was discovered on MJD = 58904.22 (2020-02-25....
Released: 2020-02-24 14:44:35
ATLAS20gef (AT2020ddw): discovery of a candidate SN in UGC 03132 (75 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020ddw [ATLAS20gef]
RA, DEC:04:50:02.795, +82:38:54.62
(72.511646, 82.648506)
Redshift:0.018129
Type:SN Ia
Here we report the ATLAS discovery of transient ATLAS20gef (AT2020ddw) in galaxy UGC 03132. At a distance of 75 Mpc, the transient was discovered on MJD 58902.24 (2020-02-23.24) with an absolute m...
Released: 2020-02-20 18:08:27
Chandra Detection of SN2020bvc
Anna Y. Q. Ho (Caltech), Brad Cenko (UMd/Goddard), Daniel Perley (LJMU), Alessandra Corsi (TTU), Murray Brightman (Ca...
Related Objects:
2020bvc
RA, DEC:14:33:57.009, +40:14:37.62
(218.487539, 40.243784)
Redshift:0.025235
Type:SN Ic-BL
Related Notes:
On 2020-02-16 UT we obtained a 10ks Chandra observation of the radio-loud Ic-BL SN2020bvc. The source is detected with a flux of approximately 1E-14 erg/cm2/s, corresponding to a luminosity of 1E40...
Released: 2020-02-17 19:46:23
VLA X-band Detection of SN2020bvc
Anna Y. Q. Ho (Caltech)
Related Objects:
2020bvc
RA, DEC:14:33:57.009, +40:14:37.62
(218.487539, 40.243784)
Redshift:0.025235
Type:SN Ic-BL
Related Notes:
We report a radio detection of SN2020bvc, a nearby broad-lined Ic supernova, using the Very Large Array (VLA).
Released: 2020-02-09 16:50:18
ATLAS20fpl (AT2020cdm): discovery of a candidate supernova in MCG -01-32-025 (101 Mpc)
S. Srivastav, K. W. Smith, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020cdm [ATLAS20fpl]
RA, DEC:12:35:01.293, -05:29:18.87
(188.755387, -5.488576)
Redshift:0.023
Type:SN Ia
Here we report the ATLAS discovery of the transient ATLAS20fpl (AT2020cdm) in galaxy MCG -01-32-025. At a distance of 101 Mpc, the transient was discovered on MJD = 58888.51 (2020-02-09.51) with an...
Released: 2020-02-02 22:39:55
ATLAS20exn (AT2020bqm): discovery of a candidate SN in NGC 0213 (71 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020bqm [ATLAS20exn]
RA, DEC:00:41:09.565, +16:27:41.53
(10.289855, 16.461536)
Redshift:0.018173
Type:SN Ia
Here we report the discovery of transient ATLAS20exn (AT2020bqm) in galaxy NGC 0213. At a distance of 71 Mpc, the transient was discovered on MJD 58881.24 (2020-02-02.24) with an absolute magnitude...
Released: 2020-01-31 17:47:38
LT spectroscopy of AT2020bio indicates a young core collapse supernova
S. Srivastav, S. J. Smartt, O. McBrien, K. W. Smith, D. R. Young (QUB)
Keywords: Supernova
Related Objects:
2020bio
RA, DEC:13:55:37.687, +40:28:39.15
(208.907031, 40.477541)
Redshift:0.009
Type:SN
Released: 2020-01-31 14:41:27
Pan-STARRS Search for Kilonovae: discovery of an intrinsically faint transient (AT2020bgp) in WISEA J085129.93+391355.2 (125 Mpc)
S. Srivastav, K. W. Smith (QUB), K. C. Chambers, M. Huber (IfA, Hawaii), S. J. Smartt, O. McBrien, D. R. Young, J. Gi...
Source Group: Pan-STARRS1
Keywords: Supernova, Transient
Related Objects:
2020bgp [PS20kp]
RA, DEC:08:51:30.184, +39:13:49.84
(132.875768, 39.230510)
Redshift:
Type:
Related Notes:
We are carrying out the "Pan-STARRS Search for Kilonovae" which is a focused search for intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in t...
Released: 2020-01-31 01:09:48
ATLAS20era (AT2020bjk): discovery of a candidate SN in ESO 441-005 (96 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020bjk [ATLAS20era]
RA, DEC:12:07:44.777, -32:00:48.38
(181.936570, -32.013438)
Redshift:0.022
Type:SN Ia
Here we report the discovery of transient ATLAS20era (AT2020bjk) in galaxy ESO 441-005 (96 Mpc). At a distance of 96 Mpc, the transient was discovered on MJD 58877.52 (2020-01-29.52) with an absol...
Released: 2020-01-29 22:18:25
ATLAS20ejr (AT2020bfw): discovery of an intrinsically faint transient in ESO381-G020 (5 Mpc)
K. W. Smith, S. Srivastav, O. McBrien, S. J. Smartt, J. Gillanders, P. Clark, M. Fulton, D. O'Neill, D. R. Young...
Source Group: ATLAS
Keywords: Supernova
Related Objects:
2020bfw [ATLAS20ejr]
RA, DEC:12:45:59.020, -33:50:00.55
(191.495917, -33.833485)
Redshift:0.002
Type:Impostor-SN
Here we report the discovery of transient ATLAS20ejr (AT2020bfw) in galaxy ESO381-G020. At a distance of 5 Mpc, the transient was discovered on MJD 58851.61 == 2020-01-03.61 with an absolute magnit...

Pages

Most Viewed

Released: 2020-05-07
Views Count: 1459
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schwe...
Released: 2019-12-31
Views Count: 1109
ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
S. Taubenberger (MPA), D. Malesani (DTU Space), G. Terreran (Northwestern), S. J. Smartt (QUB), A...
Released: 2020-06-25
Views Count: 1084
ATLAS20qoq (AT2020nlb): discovery of a candidate SN in MESSIER 85 (17 Mpc)
A. Townsend (Queen's University Belfast / University of Manchester), K. W. Smith, S. Srivast...
Released: 2019-05-03
Views Count: 934
Classification of AT 2019ein as a young SN Ia-peculiar
Jamison Burke (Las Cumbres Observatory/UC Santa Barbara), Iair Arcavi (Tel Aviv University), D. A...
Released: 2019-03-25
Views Count: 812
Possible LBV Eruption at the Site of SN 2010ct
Ron Arbour
Released: 2020-05-07
Views Count: 793
ZTF early discovery and rapid follow-up of the infant SN ZTF20aaynrrh / 2020jfo
Steve Schulze (WIS), Jesper Sollermann (OKC), Daniel A. Perley (LJMU), Anna Ho (Caltech), Yi Yang...
Released: 2019-07-20
Views Count: 745
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...
Released: 2019-03-25
Views Count: 621
The AstroNotes notifications system
Avishay Gal-Yam, Ofer Yaron, Avner Sass, Eran Ofek, Nikola Knezevic, Ilan Manulis (WIS)
Released: 2019-06-14
Views Count: 616
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 Belfa...
Released: 2019-08-28
Views Count: 596
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),...

Recent Released Tools

Released: 2021-01-06
Views Count: 161
Release of the ATLAS Forced Photometry server for public use
L. Shingles, K. W. Smith, D. R. Young, S. J. Smartt (Queen's University Belfast), J. Tonry, L. Denneau, A. Heinze, H. We...
Released: 2021-01-04
Views Count: 56
A bash utility to download classified or unclassified events from TNS
S. R. Kulkarni (Caltech)