Astronomy:NGC 1086

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NGC 1086
The spiral galaxy NGC 1086
Observation data (J2000 epoch)
ConstellationPerseus
Right ascension 02h 47m 56.3296s[1]
Declination+41° 14′ 46.916″[1]
Redshift0.013479[1]
Helio 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, UGC 2258, MCG+07-06-071, PGC 10587[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. 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 "Results for object NGC 1086". NASA and Caltech. https://ned.ipac.caltech.edu/byname?objname=NGC+1086. 
  2. Seligman, Courtney. "New General Catalogue Objects: NGC 1086". https://cseligman.com/text/atlas/ngc10a.htm#1086. 
  3. "SN 2023rix". IAU. https://www.wis-tns.org/object/2023rix. 
  4. Garcia, A. M. (1993). "General study of group membership. II. Determination of nearby groups". Astronomy and Astrophysics Supplement Series 100: 47. Bibcode1993A&AS..100...47G.