NGC 5291
Appearance
NGC 5291 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Centaurus |
Right ascension | 13h 47m 24.5s[1] |
Declination | −30° 24′ 25″[1] |
Redshift | 4378 ± 6 km/s[1] |
Apparent magnitude (V) | 15.1[1] |
Characteristics | |
Type | E pec[1] |
Apparent size (V) | 1′.1× 0′.7[1] |
Other designations | |
PGC 48893[1] |
NGC 5291 is a system of interacting galaxies in the constellation Centaurus. It is surrounded by a collisional ring, containing a young and star-forming tidal dwarf galaxy,[2] where dark matter has been detected.[3]
Gallery
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This observation from the SMARTS 0.9-meter Telescope at Cerro Tololo Inter-American Observatory shows the result of a truly spectacular galactic collision.[4]
See also
References
- ^ a b c d e f g "NASA/IPAC Extragalactic Database". Results for NGC 5291. Retrieved 2007-04-03.
- ^ Médéric Boquien; Pierre-Alain Duc; Jonathan Braine; Elias Brinks; et al. (2007). "Polychromatic view of intergalactic star formation in NGC 5291". Astronomy & Astrophysics. 467 (1): 93–106. arXiv:astro-ph/0703002. Bibcode:2007A&A...467...93B. doi:10.1051/0004-6361:20066692.
- ^ Frédéric Bournaud; Pierre-Alain Duc; Elias Brinks; Médéric Boquien; et al. (2007). "Missing Mass in Collisional Debris from Galaxies". Science. 316 (5828): 1166–1169. arXiv:0705.1356. Bibcode:2007Sci...316.1166B. doi:10.1126/science.1142114. PMID 17495138.
- ^ "NGC 5291". noirlab.edu. Retrieved 17 December 2020.