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Showing results 1 to 9 out of 9
Released: 2023-06-09 13:30:46
Swift/XRT Non-detection of AT2023jxk
Joshua Grajales (Wesleyan), Anna Ho (Cornell)
Keywords: X-rays, Transient
Related Objects:
2023jxk
RA, DEC:17:02:36.970, +51:52:05.09
(255.654042, 51.868081)
Redshift:
Type:
Related Notes:
We report the results of Swift X-ray observations of AT2023jxk.
Released: 2023-05-02 13:31:41
AT2023fhn Chandra X-ray detection
Ashley Chrimes (Radboud), Peter Jonker (Radboud), Andrew Levan (Radboud), Deanne Coppejans (Warwick), Daniele Bjorn M...
Keywords: X-rays
Related Objects:
2023fhn
RA, DEC:10:08:03.815, +21:04:26.95
(152.015896, 21.074153)
Redshift:
Type:
,
2022tsd
RA, DEC:03:20:10.863, +08:44:55.63
(50.045264, 8.748787)
Redshift:
Type:
,
2020mrf
RA, DEC:15:47:54.163, +44:39:07.41
(236.975679, 44.652059)
Redshift:0.058809
Type:SN II
,
2020xnd [ZTF20acigmel]
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
,
2018lug [ZTF18abvkwla]
RA, DEC:02:00:15.194, +16:47:57.32
(30.063307, 16.799255)
Redshift:
Type:
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
Related Notes: , ,
We report the Chandra X-ray detection of the luminous fast blue optical transient (LFBOT) AT2023fhn.
Released: 2023-03-23 14:58:01
Swift/XRT Non-detection of SN2023dbc
Anna Y. Q. Ho (Cornell)
Source Group: ZTF
Keywords: X-rays
Related Objects:
2023dbc
RA, DEC:11:11:39.230, +55:40:28.99
(167.913458, 55.674719)
Redshift:0.0023
Type:SN Ic
Related Notes: ,
We report the non-detection of 0.3-10 keV X-ray emission from the nearby (10 Mpc) stripped-envelope SN 2023dbc.
Released: 2023-02-26 13:21:17
Swift/XRT Non-detection of AT2023bbu
Anna Y. Q. Ho (Cornell)
Source Group: ZTF
Keywords: X-rays
Related Objects:
2023bbu
RA, DEC:10:50:02.626, -13:55:32.88
(162.510941, -13.925800)
Redshift:
Type:
,
2018cow
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0.014
Type:SN Ic-BL
,
2020xnd
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
,
2020mrf
RA, DEC:15:47:54.163, +44:39:07.41
(236.975679, 44.652059)
Redshift:0.058809
Type:SN II
Related Notes:
We report a Swift/XRT non-detection of the fast, blue, and luminous optical transient AT2023bbu.
Released: 2022-12-23 16:51:08
Scheduled Chandra X-ray Observations of AT2022tsd
Anna Y. Q. Ho (Cornell)
Source Group: ZTF
Keywords: X-rays, Transient
Related Objects:
2022tsd
RA, DEC:03:20:10.863, +08:44:55.63
(50.045264, 8.748787)
Redshift:
Type:
Related Notes: ,
We report the scheduling blocks for 40 ksec of Chandra X-ray observations of the luminous fast blue optical transient AT2022tsd, and encourage simultaneous multiwavelength observations.
Released: 2022-10-05 18:08:11
Swift X-ray Detection of AT2022tsd
Steve Schulze (OKC), Anna Y. Q. Ho (Cornell), D. A. Perley (LJMU), L. Yan (Caltech) and C. Fremling (Caltech)
Source Group: ZTF
Keywords: X-rays, Transient
Related Objects:
2022tsd [ZTF22abftjko]
RA, DEC:03:20:10.863, +08:44:55.63
(50.045264, 8.748787)
Redshift:
Type:
Related Notes: ,
We report the detection of X-ray emission at the position of the radio-loud fast optical transient AT2022tsd (z=0.256).
Released: 2021-08-03 15:16:19
VLA, SRG, and Swift Observations of AT2021tnj/ZTF21abmdcbi
Yuhan Yao (Caltech), Anna Y. Q. Ho (UC Berkeley), Marat Gilfanov (IKI, MPA), Daniel A. Perley (LJMU), and Rashid Suny...
Related Objects:
2021tnj [ZTF21abmdcbi]
RA, DEC:01:41:20.099, +23:01:49.49
(25.333747, 23.030415)
Redshift:
Type:
Related Notes:
We report VLA, SRG, and Swift observations of the fast-fading luminous transient AT2021tnj.
Released: 2021-05-06 20:32:32
Detection of X-ray Emission from ZTF21aayokph (AT2021lfa) with Swift/XRT
A. Y. Q. Ho (UC Berkeley), Y. Yao (Caltech), and D. A. Perley (LJMU)
Source Group: ZTF
Keywords: X-rays, Transient
Related Objects:
2021lfa
RA, DEC:12:32:48.725, -01:29:22.56
(188.203019, -1.489601)
Redshift:
Type:
Related Notes: ,
We report the detection of luminous X-ray emission from AT2021lfa, with a luminosity typical of long-duration GRB afterglows.
Released: 2021-02-13 11:16:09
Swift observations of ZTF21aakilyd/AT2021csp
Steve Schulze (OKC)
Source Group: ZTF
Related Objects:
2021csp [ZTF21aakilyd]
RA, DEC:14:26:22.114, +05:51:33.18
(216.592143, 5.859216)
Redshift:0.083
Type:SN Icn
Related Notes:
We report UV/optical and X-ray observations of the fast, luminous blue transient ZTF21aakilyd/AT2021csp.

Most Viewed

Released: 2022-07-16
Views Count: 5663
Discovery of Possible Transient in JWST NIRCam Images of SDSS J141930.11+525159.3
Mike Engesser (STScI), Gabriel Brammer (University of Copenhagen), Katriona Gould (University of ...
Released: 2023-05-19
Views Count: 4507
LT Classification of SN 2023ixf as a Type II Supernova in M101
Daniel A. Perley (LJMU), Avishay Gal-Yam (Weizmann), Ido Irani (Weizmann), Erez Zimmerman (Weizmann)
Released: 2023-05-23
Views Count: 3366
Early multiband light curve of SN 2023ixf
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Released: 2020-05-07
Views Count: 2505
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schwe...
Released: 2020-04-22
Views Count: 2226
ATLAS20ktt (AT2020hvp): discovery of a candidate supernova in NGC 6118 (27 Mpc)
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Released: 2019-12-31
Views Count: 2043
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: 2023-05-22
Views Count: 2017
Onset of SN 2023ixf observed over East Asian longitudes
Yiming Mao, Mi Zhang, Guangyao Cai, Jinan Chen, Jin Chen, Xing Gao, Keying Li, Xiaodong Lyu, Yuji...
Released: 2020-06-25
Views Count: 1958
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: 2023-10-11
Views Count: 1868
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Nabeel Rehemtulla (NU), Adam Miller (NU), Christoffer Fremling (Caltech), D. A. Perley (LJMU), Yu...
Released: 2020-03-30
Views Count: 1763
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS
O. Yaron, E. Ofek, A. Gal-Yam, A. Sass (Weizmann)

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Released: 2024-03-19
Views Count: 35
Reactivation of the LIGO (LVK) Gravitational-Wave event tool on the TNS
Ofer Yaron (WIS), Nikola Knezevic (AOB), Avner Sass, Avishay Gal-Yam (WIS)
Released: 2024-02-29
Views Count: 87
Monthly ZTF public experiment - Announcement
Tomás Ahumada (Caltech), Shreya Anand (Caltech), Yu-Jing Qin (Caltech), Mansi Kasliwal (Caltech), Tomás Cabrera (CMU), Lei Hu (...
Released: 2023-10-11
Views Count: 1868
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
Nabeel Rehemtulla (NU), Adam Miller (NU), Christoffer Fremling (Caltech), D. A. Perley (LJMU), Yu-Jing Qin (Caltech), Jesper So...