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NGC 39

Coordinates:Sky map00h 12m 18.8525s, +31° 03′ 39.946″
From Wikipedia, the free encyclopedia
Spiral galaxy in the constellation Andromeda
NGC 39
SDSS image of NGC 39
Observation data (J2000epoch)
ConstellationAndromeda
Right ascension00h 12m 18.8525s[1]
Declination+31° 03′ 39.946″[1]
Redshift0.016201[1]
Heliocentric radial velocity4857 ± 11km/s[1]
Distance217.9 ± 15.3 Mly (66.80 ± 4.69 Mpc)[1]
Group orclusterNGC 7831 Group (LGG 1)
Apparent magnitude (V)13.92[1]
Characteristics
TypeSA(rs)c[1]
Apparent size (V)1.2 × 1.0[1]
Other designations
IRAS F00097+3047,UGC 114,MCG +05-01-052,PGC 852,CGCG 499-076[1]

NGC 39 is an unbarredspiral galaxy in theconstellationAndromeda. Its velocity with respect to thecosmic microwave background is 4529 ± 25 km/s, which corresponds to aHubble distance of 217.9 ± 15.3 Mly (66.80 ± 4.69 Mpc).[1] It was discovered by German-British astronomerWilliam Herschel on 2 November 1790.[2]

NGC 7831 Group

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According to A.M. Garcia, NGC 39 is a member of theNGC 7831 group (also known asLGG 1), which contains at least 18 galaxies, includingNGC 13,NGC 19,NGC 20,NGC 21,NGC 43,NGC 7805,NGC 7806,NGC 7819, andNGC 7836.[3]

Supernova

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Onesupernova has been observed in NGC 39: SN 2024rbc (type Ib, mag. 20.5443) was discovered byZwicky Transient Facility on 3 August 2024.[4]

See also

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References

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  1. ^abcdefghij"Results for object NGC 0039 (NGC 39)".NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved2021-02-08.
  2. ^Seligman, Courtney."New General Catalogue objects: NGC 1 - 49".cseligman.com. Retrieved2021-02-08.
  3. ^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.
  4. ^"SN 2024rbc".Transient Name Server.IAU. Retrieved13 August 2024.

External links

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