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PESSTO spectroscopic classification of optical transients

ATel #7091; S. Baumont (LPNHE), A. Mitra (LPNHE), L. Le Guillou (LPNHE), P-F. Leget (LPC-Clermont), N. Chotard (IPNL), M. Fraser (IoA), L. Galbany (DAS), M. Dennefeld (IAP), C. Inserra (QUB), K. Maguire (ESO), S. J. Smartt (QUB), K. W. Smith (QUB), M. Sullivan (Southampton), S. Valenti (LCOGT), O. Yaron (Weizmann), D. Young (QUB), Ilan Manulis (Weizmann), D. Wright (QUB), K. Chambers, H. Flewelling, M. Huber, E. Magnier, J. Tonry, C. Waters, R. J. Wainscoat (IfA, Univ. Hawaii)
on 17 Feb 2015; 16:21 UT
Distributed as an Instant Email Notice Supernovae
Credential Certification: Nicolas Chotard (nchotard@ipnl.in2p3.fr)

Subjects: Optical, Supernovae

Referred to by ATel #: 7153, 7156

PESSTO, the Public ESO Spectroscopic Survey for Transient Objects (see Smartt et al., arXiv:1411.0299 http://www.pessto.org ), reports the following supernova classifications. Targets were supplied by PS1 NEO Survey Program (see Smartt et al., ATel #5850) and the IAU Transient Objects Confirmation Page (TOCP). All observations were performed on the ESO New Technology Telescope at La Silla on 2015-02-16, 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, A&A, 488, 383). 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     | Notes
PS15at | 12:15:38.21 | -07:47:28.1 | 20150215 | Pan-STARRS | 18.94 | 0.033 | II | +40 to +60 | (1) PSNJ14095513+1731556 | 14:09:55.12 | +17:31:55.5 | 20150214 | PSN | 18.50 | 0.0162 | Ia | +1 | (2)

(1) Good match with SN2004et between +40 days and +60 days
(2) Erratum: PSNJ14095513+1731556 is actually associated to NGC 5490 at z=0.016195. The redshift and discovery magnitude were not right in ATel #7074