SIMBAD references

2010CBET.2405....1K - Central Bureau Electronic Telegrams, 2405, 1 (2010/August-0)

Supernovae 2010gl and 2010gr.

KLEISER I.K.W., SILVERMAN J.M., POZNANSKI D. and FILIPPENKO A.V.

Abstract (from CDS):

I. K. W. Kleiser, J. M. Silverman, D. Poznanski, and A. V. Filippenko, University of California, Berkeley, report that inspection of CCD spectra (range 340-1000 nm), obtained on Aug. 10 UT with the 3-m Shane reflector (+ Kast) at Lick Observatory, shows that 2010gl (CBET 2382) is a type-Ia supernova; after removal of the host-galaxy recession velocity of 5500 km/s, determined from narrow absorption features, the absorption minimum of the Si II 635.5-nm line is found to be blueshifted by about 10400 km/s. Cross-correlation with a library of supernova spectra using the "SuperNova IDentification" code (SNID; Blondin and Tonry 2007, Ap.J. 666, 1024) indicates that 2010gl is about one week past maximum brightness. SN 2010gr (CBET 2396) is a type-Ib/c (probably Ic) supernova, 1-3 months past maximum brightness.

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Simbad objects: 2

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