NGC 4527 | |
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![]() SDSS image of the spiral galaxy NGC 4527. | |
Observation data (J2000 epoch) | |
Constellation | Virgo |
Right ascension | 12h 34m 08.466s [1] |
Declination | +02° 39′ 14.414″ [1] |
Redshift | 0.005791 [1] |
Heliocentric radial velocity | 1736 ± 1 km/s [1] |
Distance | 48.9 Mly |
Apparent magnitude (V) | 11.4 [1] |
Characteristics | |
Type | SAB(s)bc [1] |
Size | ~104,100 ly (31.92 kpc) (estimated) [1] |
Apparent size (V) | 6.2′ × 2.1′ [1] |
Other designations | |
IRAS 12315+0255, UGC 7721, MCG +01-32-101, PGC 41789, CGCG 042-156 [1] |
NGC 4527 is a spiral galaxy in the constellation Virgo. It was discovered by German-British astronomer William Herschel on 23 February 1784. [2]
NGC 4527 is a member of the M61 Group of galaxies, which is a member of the Virgo II Groups, a series of galaxies and galaxy clusters strung out from the southern edge of the Virgo Supercluster. [3]
NGC 4527 is an intermediate spiral galaxy similar to the Andromeda Galaxy [4] and is located at a distance not well determined, but usually is considered to be an outlying member of the Virgo Cluster of galaxies, [5] being placed within the subcluster known as S Cloud. [6]
Unlike the Andromeda Galaxy, NGC 4527 is also a starburst galaxy, with 2.5 billion solar masses of molecular hydrogen concentrated within its innermost regions. [7] However said starburst is still weak and seems to be on its earliest phases. [7]
Three supernovae have been observed in NGC 4527: