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NGC 39
View on Wikipedia| NGC 39 | |
|---|---|
 SDSS image of NGC 39 | |
| Observation data (J2000 epoch) | |
| Constellation | Andromeda |
| Right ascension | 00h 12m 18.8525s[1] |
| Declination | +31° 03′ 39.946″[1] |
| Redshift | 0.016201[1] |
| Heliocentric radial velocity | 4857 ± 11 km/s[1] |
| Distance | 217.9 ± 15.3 Mly (66.80 ± 4.69 Mpc)[1] |
| Group or cluster | NGC 7831 Group (LGG 1) |
| Apparent magnitude (V) | 13.92[1] |
| Characteristics | |
| Type | SA(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 unbarred spiral galaxy in the constellation Andromeda. Its velocity with respect to the cosmic microwave background is 4529 ± 25 km/s, which corresponds to a Hubble distance of 217.9 ± 15.3 Mly (66.80 ± 4.69 Mpc).[1] It was discovered by German-British astronomer William Herschel on 2 November 1790.[2]
NGC 7831 Group
[edit]According to A.M. Garcia, NGC 39 is a member of the NGC 7831 group (also known as LGG 1), which contains at least 18 galaxies, including NGC 13, NGC 19, NGC 20, NGC 21, NGC 43, NGC 7805, NGC 7806, NGC 7819, and NGC 7836.[3]
Supernova
[edit]One supernova has been observed in NGC 39: SN 2024rbc (type Ib, mag. 20.5443) was discovered by Zwicky Transient Facility on 3 August 2024.[4]
See also
[edit]References
[edit]- ^ a b c d e f g h i j "Results for object NGC 0039 (NGC 39)". NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved 2021-02-08.
- ^ Seligman, Courtney. "New General Catalogue objects: NGC 1 - 49". cseligman.com. Retrieved 2021-02-08.
- ^ 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.
- ^ "SN 2024rbc". Transient Name Server. IAU. Retrieved 13 August 2024.
External links
[edit]
Media related to NGC 39 at Wikimedia Commons- NGC 39 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
- NGC 39[permanent dead link]
- seds.org
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 | This spiral galaxy article is a stub. You can help Wikipedia by expanding it. |