NGC 23 NGC 23 by HST Observation data (J 2000.0 epoch) Constellation Pegasus Right ascension 00h 09m 53.4s Declination +25° 55′ 27″ Redshift 0.015231[1] Helio radial velocity 4566 ± 2 km/s[1] Distance 193 ± 14.6 Mly (59.2 ± 4.5 Mpc)[2] Apparent magnitude (V) 11,9 mag Characteristics Type SB(s)a;HII; Luminous infrared / starburst Apparent size (V) 1,9′ × 1,4′ Other designations UGC 89, PGC 698, GC 9.[1]