Other designations SN 2011by Spectral class Ia Constellation Ursa Major | Event type Supernova Date April 26, 2011 (UTC) Right ascension 11 55 45.56 | |
 | ||
SN 2011by was a supernova in NGC 3972. It was a type Ia supernova, discovered by Zhangwei Jin and Xing Gao (China). SN 2011by is about 5.3" east and 19.1" north of the center of NGC 3972.
References
SN 2011by Wikipedia(Text) CC BY-SA