Andromeda III

Andromeda III
Observation data (J2000 epoch)
Constellation	Andromeda
Right ascension	00h 35m 33.8s
Declination	+36° 29′ 52″
Redshift	-351 ± 9 km/s
Distance	2.44 ± 0.08 Mly (748 ± 24 kpc)
Type	dSph
Apparent dimensions (V)	4′.5 × 3′.0
Apparent magnitude (V)	15.0
Notable features	satellite galaxy of M31
Other designations
	AndIII, RC2 Anon 0032+36, PGC 2121
	See also: Galaxy, List of galaxies

Andromeda III is a dwarf spheroidal galaxy about 2.44 million light-years away in the constellation Andromeda. And III is part of the Local Group and is a satellite galaxy of the Andromeda Galaxy (M31). And III was discovered by Sidney van den Bergh^[2] on photographic plates taken in 1970 and 1971.^[3]

References

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v t e Andromeda Galaxy
Location	Andromeda Galaxy→Andromeda subgroup → Local Group → Virgo Supercluster → Laniakea Supercluster → Observable universe → Universe Each → may be read as "within" or "part of".
Satellite galaxies	M32 M110 NGC 185 NGC 147 Andromeda I Andromeda II Andromeda III Andromeda IV* Andromeda V Andromeda VI Andromeda VII Andromeda VIII Andromeda IX Andromeda X Andromeda XI Andromeda XII Andromeda XIII Andromeda XIV Andromeda XV Andromeda XVI Andromeda XVII Andromeda XVIII Andromeda XIX Andromeda XX Andromeda XXI Andromeda XXII Andromeda XXIII Andromeda XXIV Andromeda XXV Andromeda XXVI Andromeda XXVII Andromeda XXVIII Andromeda XXIX Triangulum Galaxy* *It is uncertain whether the Triangulum Galaxy is a companion galaxy of the Andromeda Galaxy
Other	Andromeda–Milky Way collision S Andromedae Mayall II NGC 206 AE Andromedae