Object type   SN Ia
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The Asiago Transient Classification Program (Tomasella et al. 2014, AN, 335, 841) reports the spectroscopic classification of CSS151031:104809+094237 in the galaxy CGCG066-019 discovered by Catalina Real-Tima Transient Survey.
Informations on this transient are also available from the "Bright Supernova" website (http://www.rochesterastronomy.org/snimages/). The observation was performed with the Asiago 1.82 m Copernico Telescope (+AFOSC; range 340-820 nm; resolution 1.4 nm).
Name | Discovery | z | Type | Phase | Notes CSS151031:104809+094237 | 2015-10-31 | 0.031 | Ia | ~1 month | (1)
(1) Best match with several Type Ia SNe about 1-2 months after B-band maximum light.
Classification was done with GELATO (Harutyunyan et al. 2008, A&A, 488, 383) and SNID (Blondin and Tonry 2007, ApJ, 666, 1024). The Asiago classification spectra are posted at the website http://sngroup.oapd.inaf.it.