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NGC 5032

Coordinates:Sky map12h 31m 22.9217s, +29° 08′ 11.472″
From Wikipedia, the free encyclopedia
Galaxy in the constellation Coma Berenices

NGC 5032
The barred spiral galaxy NGC 5032
Observation data (J2000epoch)
ConstellationComa Berenices
Right ascension13h 13m 26.9471s[1]
Declination+27° 48′ 08.599″[1]
Redshift0.021398[1]
Heliocentric radial velocity6415 ± 1 km/s[1]
Distance321.1 ± 22.5 Mly (98.45 ± 6.90 Mpc)[1]
Apparent magnitude (V)12.8[1]
Characteristics
TypeSB(r)b[1]
Size~223,900 ly (68.64 kpc) (estimated)[1]
Apparent size (V)2.1′ × 1.1′[1]
Other designations
HOLM 513A,IRAS F00009-1101,2MASX J13132694+2748086,UGC 8300,MCG +05-31-160,PGC 45947,CGCG 160-166[1]

NGC 5032 is abarred spiral galaxy in theconstellation ofComa Berenices. Its velocity with respect to thecosmic microwave background is 6675 ± 18 km/s, which corresponds to aHubble distance of 98.45 ± 6.90Mpc (~321 millionlight-years).[1] It was discovered by German-British astronomerWilliam Herschel on 11 April 1785.[2]

NGC 5032 was used byGérard de Vaucouleurs as agalaxy of morphological type (R)SAB(rs)b in his atlas of galaxies.[2]

NGC 5032 is classified as aLINER galaxy, i.e. it has a type of nucleus that is defined by its spectral line emission which has weakly ionized or neutral atoms, while the spectral line emission from strongly ionized atoms is relatively weak.[1]

NGC 5032 forms ainteracting galaxy pair with PGC 45940 (sometimes called NGC 5032B).[2]Erik Holmberg included the group in his catalog of double and multiple galaxies, with the designationHolm 513.[3] NGC 5032 is also on the outskirts of theComa Cluster, identified asComaFC 370.[4]

Supernovae

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Twosupernovae have been observed in NGC 5032:

  • SN 2016iuc (Type Ia, mag. 16.7) was discovered by theGaia Photometric Science Alerts on 7 December 2016.[5]
  • SN 2024rkc (Type Ia, mag. 18.704) was discovered byATLAS on 5 August 2024.[6]

See also

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References

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  1. ^abcdefghijkl"Results for object NGC 5032".NASA/IPAC Extragalactic Database.NASA andCaltech. Retrieved5 August 2024.
  2. ^abcSeligman, Courtney."New General Catalogue Objects: NGC 5032".Celestial Atlas. Retrieved14 December 2024.
  3. ^Holmberg, Erik (1937). "A Study of Double and Multiple Galaxies Together with Inquiries into some General Metagalactic Problems".Annals of the Observatory of Lund.6: 1.Bibcode:1937AnLun...6....1H.
  4. ^Fuller, C.; Davies, J. I.; Smith, M. W. L.; Valiante, E.; Eales, S.; Bourne, N.; Dunne, L.; Dye, S.; Furlanetto, C.; Ibar, E.; Ivison, R.; Maddox, S.; Sansom, A.; Michałowski, M. J.; Davis, T. (2016)."H-ATLAS: The far-infrared properties of galaxies in and around the Coma cluster".Monthly Notices of the Royal Astronomical Society.458 (1): 582.arXiv:1603.02970.Bibcode:2016MNRAS.458..582F.doi:10.1093/mnras/stw305.
  5. ^"SN 2016iuc".Transient Name Server.IAU. Retrieved15 December 2024.
  6. ^"SN 2024rkc".Transient Name Server.IAU. Retrieved15 December 2024.

External links

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