Langbahn Team – Weltmeisterschaft

NGC 1086

NGC 1086
The spiral galaxy NGC 1086
Observation data (J2000 epoch)
ConstellationPerseus
Right ascension02h 47m 56.3296s[1]
Declination+41° 14′ 46.916″[1]
Redshift0.013479[1]
Heliocentric radial velocity4041 ± 5 km/s[1]
Distance185.1 ± 13.0 Mly (56.76 ± 3.98 Mpc)[1]
Group or clusterNGC 1086 Group (LGG 78)
Apparent magnitude (V)12.8[1]
Characteristics
TypeScd?[1]
Size~104,200 ly (31.96 kpc) (estimated)[1]
Apparent size (V)1.5′ × 1.0′[1]
Other designations
IRAS 02447+4102, 2MASX J02475638+4114474, UGC 2258, MCG +07-06-071, PGC 10587, CGCG 539-101[1]

NGC 1086 is a spiral galaxy in the constellation of Perseus. Its velocity with respect to the cosmic microwave background is 3848 ± 14 km/s, which corresponds to a Hubble distance of 56.76 ± 3.98 Mpc (∼185 million light-years).[1] It was discovered by American astronomer Lewis Swift on 20 August 1885.[2]

One supernova has been observed in NGC 1086: SN 2023rix (type II, mag 18.2) was discovered by the Zwicky Transient Facility on 5 September 2023.[3]

NGC 1086 Group

NGC 1086 is the largest galaxy of the four member NGC 1086 Group (also known as LGG 78). The other three galaxies are: NGC 1106, UGC 2349, and UGC 2350.[4]

See also

References

  1. ^ a b c d e f g h i j k "Results for object NGC 1086". NASA/IPAC Extragalactic Database. NASA and Caltech. Retrieved 5 August 2024.
  2. ^ Seligman, Courtney. "New General Catalogue Objects: NGC 1086". Celestial Atlas. Retrieved 15 December 2024.
  3. ^ "SN 2023rix". Transient Name Server. IAU. Retrieved 15 December 2024.
  4. ^ Garcia, A. M. (1993). "General study of group membership. II. Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47. Bibcode:1993A&AS..100...47G.
Quelle: Https://en.wikipedia.org/wiki/NGC_1086