Andromeda III
Appearance
Andromeda III | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Andromeda |
Right ascension | 00h 35m 33.8s[1] |
Declination | +36° 29′ 52″[1] |
Redshift | -351 ± 9 km/s[1] |
Distance | 2.44 ± 0.08 Mly (748 ± 24 kpc)[2] |
Apparent magnitude (V) | 15.0[1] |
Characteristics | |
Type | dSph[1] |
Apparent size (V) | 4′.5 × 3′.0[1] |
Notable features | satellite galaxy of M31 |
Other designations | |
AndIII,[1] RC2 Anon 0032+36,[1] PGC 2121[1] |
Andromeda III is a dwarf spheroidal galaxy about 2.44 million light-years away in the constellation Andromeda. It is part of the Local Group and is a satellite galaxy of the Andromeda Galaxy (M31) and was discovered by Sidney van den Bergh[2] on photographic plates taken in 1970 and 1971.[3]
See also
References
- ^ a b c d e f g h i "NASA/IPAC Extragalactic Database". Results for AndIII. Retrieved 2006-12-18.
- ^ a b McConnachie, A. W.; Irwin, M. J.; Ferguson, A. M. N.; Ibata, R. A.; Lewis, G. F.; Tanvir, N. (2005). "Distances and metallicities for 17 Local Group galaxies". Monthly Notices of the Royal Astronomical Society. 356 (4): 979–997. arXiv:astro-ph/0410489. Bibcode:2005MNRAS.356..979M. doi:10.1111/j.1365-2966.2004.08514.x.
{{cite journal}}
: CS1 maint: unflagged free DOI (link) - ^ van den Bergh, Sydney (January 1972). "Search for Faint Companions to M31". Astrophysical Journal. 171: L31. Bibcode:1972ApJ...171L..31V. doi:10.1086/180861.
External links