NGC 57 [SEP] constellation
NGC 57
NGC 57 is an elliptical galaxy in the constellation Pisces. It was discovered on 8 October 1784 by astronomer William Herschel.
SN 2010dq.
On June 3, 2010, Koichi Itagaki detected a magnitude 17 supernova 17" west and 1" south of the center of NGC 57 at coordinates 00 15 29.70 +17 19 41.0.
See also.
- Elliptical galaxy
- List of NGC objects (1–1000)
- Pisces (constellation)
External links.
- Discovery image of SN 2010dq
NGC 4656 and NGC 4657
NGC 4656/57 is a highly warped barred spiral galaxy located in the constellation Canes Venatici and is sometimes informally called the Hockey Stick Galaxies or the Crowbar Galaxy. The galaxy is a member of the NGC 4631 Group. A Luminous Blue Variable in "super-outburst" was discovered in NGC 4656/57 on March 21, 2005.
See also.
- Antennae Galaxies
External links.
- Hockey Stick (NGC 4656)