- NGC 1090
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NGC 1090 Observation data (J2000 epoch) Right ascension 02h 46m 33.9s[1] Declination -00° 14′ 49″[1] Redshift 2760 ± 4 km/s[1] Distance 39 +2
−1 Mly (12.0 +0.6
−0.3 Mpc)[citation needed]Type SB(rs)bc[1] Apparent dimensions (V) 4′.0 × 1′.7[1] Apparent magnitude (V) 12.5[1] Other designations UGC 2247,[1] PGC 10507[1] See also: Galaxy, List of galaxies Galaxy NGC 1090 is a barred spiral galaxy with a pseudo inner ring. The disc has a very low surface brightness.
This galaxy has been the site of two known supernovae (in 1962 and 1971).
NGC 1090 is not part of a galaxy group, even though it appears close to NGC 1087, M-77 (NGC 1068), NGC 1055, NGC 1073, and five other small irregular galaxies.
Based on the published red shift, (Hubble Constant of ~70 km/s per Mpc) a rough distance estimate for NGC 1090 is 39 +2
−1 Mly, with a diameter of ~45 kly.References
- ^ a b c d e f g h "NASA/IPAC Extragalactic Database". Results for NGC 1090. http://nedwww.ipac.caltech.edu/. Retrieved 2006-11-25.
External links
- NGC 1090 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
Categories:- Spiral galaxies
- Barred spiral galaxies
- Cetus constellation
- NGC objects
- UGC objects
- PGC objects
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