NGC 772

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NGC 772

Spiral Galaxy NGC 772 with two supernova (SN 2003hl & 2003iq) and asteroid 6223 Dahl
Observation data (J2000 epoch)
Constellation Aries
Right ascension 01h 59m 19.6s[1]
Declination +19° 00′ 27″[1]
Redshift 2472 ± 3 km/s[1]
Distance 130 Mly[citation needed]
Type SA(s)b[1]
Apparent dimensions (V) 7′.2 × 4′.3[1]
Apparent magnitude (V) 11.1[1]
Other designations
UGC 1466,[1] PGC 7525,[1] Arp 78[1]
See also: Galaxy, List of galaxies

NGC 772 (also known as Arp 78) is an unbarred spiral galaxy approximately 130 million light-years away in the constellation Aries. NGC 772 has a satellite galaxy named NGC 770. Two supernovae (SN 2003 hl & SN 2003 iq) were observed in NGC 772.

It probably has a H II nucleus, however, it may be a transitional object.[2]

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[edit] References

  1. ^ a b c d e f g h i NASA/IPAC Extragalactic Database. Results for NGC 772. Retrieved on 2006-11-25.
  2. ^ Ho, Luis C.; Filippenko, Alexei V. & Sargent, Wallace L. W. (October 1997), “A Search for "Dwarf" Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies”, Astrophysical Journal Supplement 112: 315-390