Variable Stars - SN 2013E
Type Supernova AAVSO Alert 477: January 9, 2013  Event: Supernova 2013E in IC 2532 = PSN J10000552-3414013.  Discovered by: Stuart Parker (Canterbury, New Zealand), 2013 Jan. 4.58 UT.  Discovery Magnitude: red mag 14.8 on a 30-s unfiltered CCD image taken with a 30-cm Astro- Tech AT12RC Ritchey-Chretien astrograph (+ ST10 camera) at his Parkdale Observatory in the course of the Backyard Observatory Supernova Search (BOSS) CO white dwarf accreting matter from (or merging with) a companion till it reaches the Chandrasekhar limit. No hydrogen. Silicon and iron lines. Mv -19.3. Detonation, no remnant.
Hills Observatory: 1 January 2013 to 16 November 2018
COMETS COMETS
DEEP SKY DEEP SKY