PESSTO spectroscopic classification of optical transients
ATel #4594; J. Anderson, C. Gutierrez, F. Forster, S. Gonzalez-Gaitan (U. de Chile), S. Taubenberger (MPA Garching), S. Valenti (UCSB/LCOGT), A. Pastorello, S. Benetti (INAF - Padova Astronomical Observatory), S. J. Smartt, K. Smith, D. Young (Queen's University Belfast), M. Sullivan (University of Southampton), A. Gal-Yam, O. Yaron (Weizmann Institute for Science), C. Baltay, N. Ellman, E. Hadjiyska, R. McKinnon, D. Rabinowitz, E. S. Walker (Yale University), U. Feindt, M. Kowalski (Universitat Bonn), P. Nugent (LBL Berkeley)
on 21 Nov 2012; 18:06 UT
Credential Certification: Santiago Gonzalez (gongsale@gmail.com)
Subjects: Optical, Supernovae
PESSTO, the Public ESO Spectroscopic Survey for Transient Objects (see Valenti et al., ATel #4037; http://www.pessto.org ),
reports the following supernova classifications. Targets were supplied by the La Silla-Quest survey (see Hadjiyska et al.,
ATel #3812) and OGLE-IV Transient Detection System. All observations were performed
on the ESO New Technology Telescope at La Silla on 2012 November 20, using EFOSC2 and Grism 13 (3985-9315A, 18A resolution).
Classifications were done with SNID (Blondin & Tonry, 2007, ApJ, 666, 1024) and GELATO (Harutyunyan et al., 2008). Classification spectra can be obtained from http://www.pessto.org (via WISeREP).
Name |
RA (J2000) |
DEC (J2000) |
Disc. Date |
Disc. Source |
Disc. Mag |
z |
Type |
Phase |
LSQgki |
01:10:24.55 |
-22:28:32.8 |
Nov. 03.16 |
LSQ |
19.86 |
0.123 |
SNIa |
few days after maximum |
OGLE-005 |
03:00:50.89 |
-70:31:11.3 |
Oct. 08.40 |
OGLE |
19.04 |
0.076 |
SNIa |
one month after maximum |