NGC 520
From Wikipedia, the free encyclopedia
NGC 520 | |
An ultraviolet image of NGC 520 taken with GALEX. Credit: GALEX/NASA. |
|
Observation data (J2000 epoch) | |
---|---|
Constellation | Pisces |
Right ascension | 01h 24m 35.1s[1] |
Declination | +03° 47′ 33″[1] |
Redshift | 2,281 ± 3 km/s[1] |
Distance | 100 Mly (30 Mpc)[citation needed] |
Type | Pec[1] |
Apparent dimensions (V) | 4′.5[1] |
Apparent magnitude (V) | 12.2[1] |
Notable features | interacting galaxies |
Other designations | |
UGC 966,[1] PGC 5193,[1] Arp 157[1] | |
See also: Galaxy, List of galaxies |
NGC 520 is a pair of colliding spiral galaxies about 100 million light-years away in the constellation Pisces. It has a H II nucleus.[2]
[edit] External links
[edit] References
- ^ a b c d e f g h i NASA/IPAC Extragalactic Database. Results for NGC 520. Retrieved on 2006-12-22.
- ^ 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