Right ascension 02 40 24.0 Redshift 0.002125 Type SB0 Constellation Perseus | Declination +39° 03′ 48″ Helio radial velocity 637 ± 4 km/s Magnitude 10.35 Apparent magnitude (V) 10.35 | |
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Distance ~19 Mly (Light Travel-Time redshift-based)
30 to 64 Mly (measured) Similar NGC 1003, NGC 3384, NGC 925, NGC 1055, NGC 1022 | ||
NGC 1023 is a barred lenticular galaxy, a member of the NGC 1023 group of galaxies in the Local Supercluster. Distance measurements vary from 9.3 to 19.7 million parsecs (30 to 64 million light-years).
NGC 1023 is included in Halton Arp's Atlas of Peculiar Galaxies, under the category "Galaxies with Nearby Fragments" under the number 135.
References
NGC 1023 Wikipedia(Text) CC BY-SA