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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, +24:47:17.16
(336.088375, 24.788100)
Redshift:0.09
Type:SN IIb
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.

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Released: 2019-05-03
Views Count: 537
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: 485
Possible LBV Eruption at the Site of SN 2010ct
Ron Arbour
Released: 2019-03-25
Views Count: 325
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Avishay Gal-Yam, Ofer Yaron, Avner Sass, Eran Ofek, Nikola Knezevic, Ilan Manulis (WIS)
Released: 2019-03-25
Views Count: 294
Follow-up photometry of AT2019cda in NGC3362
Simone Leonini
Released: 2019-06-14
Views Count: 282
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: 2019-06-03
Views Count: 269
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 Belfa...
Released: 2019-04-05
Views Count: 239
Classificaiton of AT 2019brs as an AT 2017bgt-like SMBH-Related Flare
I. Arcavi (Tel Aviv University), B. Trakhtenbrot (Tel Aviv University), D. Hiramatsu (Las Cumbres...
Released: 2019-06-10
Views Count: 238
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 ...
Released: 2019-04-26
Views Count: 216
ePESSTO+ spectroscopic classification of optical transients
M. Nicholl, P. Short (Univ. Edinburgh), C. R. Angus, P. Wiseman, M. A. Pursiainen, M. Smith (Univ...
Released: 2019-05-29
Views Count: 216
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 Belfa...

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Released: 2019-08-01
Views Count: 33
Revising the astrometric accuracy values on the TNS and merging of objects
Ofer Yaron (Weizmann)
Released: 2019-06-23
Views Count: 84
The revised treatment of object coordinates (astrometric accuracies) is now active on the TNS
Ofer Yaron, Avishay Gal-Yam, Eran Ofek, Avner Sass (Weizmann)
Released: 2019-05-20
Views Count: 196
Revising the treatment of object coordinates (astrometric accuracies) on the TNS *** CALL FOR FEEDBACK ***
Ofer Yaron, Avishay Gal-Yam, Eran Ofek, Avner Sass, Nikola Knezevic (Weizmann)
Released: 2019-03-25
Views Count: 325
The AstroNotes notifications system
Avishay Gal-Yam, Ofer Yaron, Avner Sass, Eran Ofek, Nikola Knezevic, Ilan Manulis (WIS)