NGC 5936 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Serpens |
Right ascension | 15h 30m 00.8343s[1] |
Declination | +12° 59′ 21.57″[1] |
Redshift | 0.013298 [1] |
Heliocentric radial velocity | 3987 ± 3 km/s[1] |
Distance | 198.7 ± 13.9 Mly (60.93 ± 4.27 Mpc)[1] |
Apparent magnitude (V) | 12.5[1] |
Characteristics | |
Type | SB(rs)b[1] |
Size | ~81,400 ly (24.97 kpc) (estimated)[1] |
Apparent size (V) | 1.4' x 1.3'[1] |
Other designations | |
IRAS 15276+1309, 2MASX J15300084+1259215, UGC 9867, MCG +02-39-030, PGC 55255, CGCG 077-137[1] |
NGC 5936 is a barred spiral galaxy in the constellation of Serpens. Its velocity with respect to the cosmic microwave background is 4131 ± 11 km/s, which corresponds to a Hubble distance of 60.93 ± 4.27 Mpc (∼199 million light-years).[1] It was discovered by German-British astronomer William Herschel on 12 April 1784.[2]
NGC 5936 is listed as a luminous infrared galaxy (LIRG),[1] and as a field galaxy, i.e. one that does not belong to a larger galaxy group or cluster and hence is gravitationally alone.[3]
Two supernovae have been observed in NGC 5936: SN 2013dh (type Ia, mag 18)[4] and SN 2023awp (type IIn, mag 19.6).[5]