NGC 5936

NGC 5936
The barred spiral galaxy NGC 5936.
Observation data (J2000 epoch)
ConstellationSerpens
Right ascension15h 30m 00.8343s[1]
Declination+12° 59′ 21.57″[1]
Redshift0.013298 [1]
Heliocentric radial velocity3987 ± 3 km/s[1]
Distance198.7 ± 13.9 Mly (60.93 ± 4.27 Mpc)[1]
Apparent magnitude (V)12.5[1]
Characteristics
TypeSB(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]

  1. ^ a b c d e f g h i j k l "NASA/IPAC Extragalactic Database". Results for NGC 5936. Retrieved 7 August 2024.
  2. ^ Celestial Atlas entry for NGC 5936. Retrieved 7 August 2024.
  3. ^ Groups of galaxies. I. A catalog. by Turner, E. L.; Gott, J. R., III, Astrophysical Journal, Suppl. Ser., Vol. 32, p. 409-427 (1976) Retrieved 7 August 2024.
  4. ^ Transient Name Server entry for SN 2013dh. Retrieved 7 August 2024.
  5. ^ Transient Name Server entry for SN 2023awp. Retrieved 7 August 2024.