NGC 1233
| NGC1233 | |
|---|---|
 Spiral galaxy NGC1233 | |
| Observation data (J2000epoch) | |
| Constellation | Perseus |
| Right ascension | 03h12m33.11s[1] |
| Declination | +39° 19′ 08.1″[1] |
| Redshift | 0.014640[1] |
| Heliocentric radial velocity | 4389 ± 7 km/s[1] |
| Distance | 202.9 ± 14.2Mly(62.22 ± 4.36Mpc)[1] |
| Grouporcluster | NGC 1207 Group (LGG 83) |
| Apparent magnitude(V) | 13.2[1] |
| Characteristics | |
| Type | Sb[1] |
| Size | ~141,400ly(43.35kpc) (estimated)[1] |
| Apparent size(V) | 1.8' x 0.6'[1] |
| Other designations | |
| IRAS03093+3907,2MASXJ03123310+3919081,NGC1235,UGC2586,MCG+06-08-003,PGC11955,CGCG524-065[1] | |
NGC1233(also listed as NGC 1235) is aspiral galaxyin theconstellationofPerseus.Its velocity with respect to thecosmic microwave backgroundis 4218 ± 14km/s, which corresponds to aHubble distanceof 202.9 ± 14.2Mly(62.22 ± 4.36Mpc).[1]In addition, threenon redshiftmeasurements give a distance of 211.35 ± 2.14 Mly (64.800 ± 0.656 Mpc).[2]The galaxy was discovered byFrenchastronomerÉdouard Stephanon 10 December 1871.[3]It is also thought to have been observed byLewis Swifton 21 October 1886, and later listed as NGC 1235.[4]
Supernovae
[edit]Threesupernovaehave been observed in NGC1233: SN2009lj (typeIc,mag.19),[5]SN2017lf (typeIa,mag.17.3),[6]and SN2022bqi (typeII,mag.17).[7]
NGC 1207 Group
[edit]NGC 1233 is a part of the 3 memberNGC 1207group(also known asLGG83). The third galaxy in the group isUGC 2604.[8]
See also
[edit]References
[edit]- ^abcdefghijk"Results for object NGC 1233".NASA/IPAC Extragalactic Database.NASAandCaltech.Retrieved24 August2024.
- ^"Distance Results for NGC1233 ".NASA/IPAC EXTRAGALACTIC DATABASE.NASA.Retrieved24 August2024.
- ^Seligman, Courtney."NGC1233 ".Celestial Atlas.Retrieved24 August2024.
- ^Seligman, Courtney."NGC1235 ".Celestial Atlas.Retrieved24 August2024.
- ^"SN2009lj ".Transient Name Server.IAU.Retrieved24 August2024.
- ^"SN2000dj ".Transient Name Server.IAU.Retrieved24 August2024.
- ^"SN2022bqi ".Transient Name Server.IAU.Retrieved24 August2024.
- ^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.
External links
[edit]
Media related toNGC 1233at Wikimedia Commons- NGC 1233 onWikiSky:DSS2,SDSS,GALEX,IRAS,Hydrogen α,X-Ray,Astrophoto,Sky Map,Articles and images
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