NGC 7531 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Grus |
Right ascension | 23h 14m 48.5s[1] |
Declination | −43° 35′ 59.8″[1] |
Redshift | 0.005324 ± 0.000010 [1] |
Heliocentric radial velocity | 1,596 ± 3 km/s[1] |
Distance | 72.4 ± 16 Mly (22.2 ± 4.9 Mpc)[1] |
Apparent magnitude (V) | 11.3 |
Characteristics | |
Type | SAB(r)bc [1] |
Apparent size (V) | 4.5′ × 1.8′[1] |
Other designations | |
ESO 291- G010, AM 2312-435, MCG -07-47-025, PGC 70800[1] |
NGC 7531 is an intermediate spiral galaxy located in the constellation Grus. It is located at a distance of about 70 million light-years from Earth, which, given its apparent dimensions, means that NGC 7531 is about 95,000 light years across.[1] It was discovered by John Herschel on September 2, 1836.[2]