Astronomy:Abell 262
From HandWiki
Short description: Galaxy cluster in the constellation Andromeda
Abell 262 | |
---|---|
Observation data (Epoch J2000) | |
Constellation(s) | Between Andromeda and Triangulum |
Right ascension | 01h 52m 50.4s[1] |
Declination | +36° 08′ 46″[1] |
Richness class | 0[2] |
Bautz–Morgan classification | III[2] |
Redshift | 0.01641 (4 920 km/s)[1] |
Distance (co-moving) | 68.8 Mpc (224 Mly) h−10.678[1] |
ICM temperature | 2.08 keV[3] |
X-ray flux | (48.6 ± 9.9%)×10−12 erg s−1 cm−2 (0.1–2.4 keV)[1] |
Abell 262 is a galaxy cluster in the Abell catalogue. It is part of the Perseus–Pisces Supercluster, one of the largest known structures in the universe.[4] Although its central galaxy, NGC 708, is a giant cD galaxy, most of its bright galaxies are spirals, which is unusual for a galaxy cluster.[4] With approximately 200 members it is a comparatively small cluster.[5]
See also
References
- ↑ Jump up to: 1.0 1.1 1.2 1.3 1.4 "NED results for object ABELL 0262". NASA/IPAC Extragalactic Database (NED). http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=Abell+262&extend=no.
- ↑ Jump up to: 2.0 2.1 Abell, George O.; Corwin, Harold G. Jr.; Olowin, Ronald P. (May 1989). "A catalog of rich clusters of galaxies". Astrophysical Journal Supplement Series 70 (May 1989): 1–138. doi:10.1086/191333. ISSN 0067-0049. Bibcode: 1989ApJS...70....1A.
- ↑ Table 4 from Vikhlinin, A.; Kravtsov, A.; Forman, W.; Jones, C.; Markevitch, M.; Murray, S. S.; Van Speybroeck, L. (April 2006). "Chandra Sample of Nearby Relaxed Galaxy Clusters: Mass, Gas Fraction, and Mass-Temperature Relation". The Astrophysical Journal (Chicago, Illinois, USA) 640 (2): 691–709. doi:10.1086/500288. Bibcode: 2006ApJ...640..691V.
- ↑ Jump up to: 4.0 4.1 Brazell, Owen. "Abell 262 Galaxy Cluster in Andromeda". https://www.webbdeepsky.com/galaxies/object?object=Abell%2B262.
- ↑ König, Michael; Binnewies, Stefan (2017). The Cambridge Photographic Atlas of Galaxies. Cambridge University Press. p. 277. ISBN 978-1-107-18948-5. https://books.google.com/books?id=JY0wDwAAQBAJ&pg=PA277.
Coordinates: 01h 52m 50.4s, +36° 08′ 46″
Original source: https://en.wikipedia.org/wiki/Abell 262.
Read more |