AstroNotes

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AstroNote 2020-199
Type: Object/s-Data/Analysis
Released: 2020-10-21 18:58:06
Observations of ZTF20acigmel / AT2020xnd, a distant fast optical transient similar to AT2018cow
Daniel A. Perley (LJMU), Anna Ho (UC Berkeley), Christoffer Fremling (Caltech), Yuhan Yao (Caltech)
Source Group: ZTF
Keywords: Photometry, Supernova, Optical, Transient
Related Objects:
2020xnd [ZTF20acigmel]
RA, DEC:22:20:02.030, -02:50:25.30
(335.008458, -2.840361)
Redshift:
Type:
See object 2020xnd [ZTF20acigmel]
,
2018cow [ATLAS18qqn]
RA, DEC:16:16:00.220, +22:16:04.91
(244.000917, 22.268031)
Redshift:0
Type:SN Ic-BL
See object 2018cow [ATLAS18qqn]
We report on the fast-fading, moderate-redshift AT2018cow-like transient AT2020xnd, discovered by ZTF on Oct 12. The magnitude of the transient is currently r~21.3 mag.
AstroNote 2019-7
Type: Object/s-Discovery/Classification
Released: 2019-04-28 07:48:04
Observations of AT2019edx
Cedric Raguenaud
Source Group: GSNST
Keywords: Photometry
Related Objects:
2019edx [GSNST-19ad]
RA, DEC:14:13:36.200, +54:38:13.30
(213.400833, 54.637028)
Redshift:
Type:
See object 2019edx [GSNST-19ad]

Most Viewed

AstroNote 2020-100
Released: 2020-05-07
Views Count: 1482
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
Daniel Perley (LJMU), Cristina Barbarino (Stockholm), Jesper Sollerman (Stockholm), Tassilo Schwe...
AstroNote 2019-163
Released: 2019-12-31
Views Count: 1125
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...
AstroNote 2020-126
Released: 2020-06-25
Views Count: 1103
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...
AstroNote 2019-8
Released: 2019-05-03
Views Count: 940
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...
AstroNote 2019-2
Released: 2019-03-25
Views Count: 817
Possible LBV Eruption at the Site of SN 2010ct
Ron Arbour
AstroNote 2020-99
Released: 2020-05-07
Views Count: 804
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...
AstroNote 2019-48
Released: 2019-07-20
Views Count: 753
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...
AstroNote 2019-1
Released: 2019-03-25
Views Count: 628
The AstroNotes notifications system
Avishay Gal-Yam, Ofer Yaron, Avner Sass, Eran Ofek, Nikola Knezevic, Ilan Manulis (WIS)
AstroNote 2019-33
Released: 2019-06-14
Views Count: 626
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...
AstroNote 2019-79
Released: 2019-08-28
Views Count: 609
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

AstroNote 2021-7
Released: 2021-01-06
Views Count: 171
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...
AstroNote 2021-4
Released: 2021-01-04
Views Count: 70
A bash utility to download classified or unclassified events from TNS
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