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Galaxy in the constellation Delphinus

NGC 6956

NGC 6956
All data from the card 8
Constellation
Delphinus
Right ascension
20h 43m 53.7237s
Declination
+12° 30′ 42.856″
Redshift
0.015561
Heliocentric radial velocity
4629 km/s
Apparent magnitude (B)
13.5
Type
SBb
Size
153,700 ly (47.15 kpc) (estimated)

NGC 6956 is a barred spiral galaxy located in the constellation Delphinus. It is located at a distance of about 214 million light-years from Earth. Friedrich Wilhelm Herschel discovered this galaxy on 9 October 1784.

Supernovae

Three supernovae have been observed in NGC 6956:

  • SN 2006it (Type II-P, mag. 17.6) was discovered by Lick Observatory Supernova Search (LOSS) on 1 October 2006.
  • SN 2013fa (Type Ia, mag. 16.2) was discovered by Kōichi Itagaki on 25 August 2013.
  • PSN J20435314+1230304 (Type Ia, mag. 15.8) was discovered by Massimo Caimmi of the Italian Supernovae Search Project (ISSP) on 11 July 2015.

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Text from Wikipedia, CC BY-SA 4.0 · Source article