Astronomy:Abell 2390
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Short description: Galaxy cluster in the constellation Pegasus
Abell 2390 | |
---|---|
Observation data (Epoch J2000) | |
Constellation(s) | Pegasus |
Right ascension | 21h 53m 34.6s[1] |
Declination | +17° 40′ 11″[1] |
Richness class | 1[2] |
Redshift | 0.22800 [1] |
Distance (co-moving) | 919 Mpc (2,997 Mly) h−10.705 [1] |
ICM temperature | 8.89 keV[3] |
Binding mass | 10.74×1014[3] M☉ |
X-ray flux | (9.60 ± 23.4%)×10−12 erg s−1 cm−2 (0.1–2.4 keV) [1] |
Abell 2390 is a galaxy cluster in the Abell catalogue.
See also
References
- ↑ 1.0 1.1 1.2 1.3 1.4 "NED results for object ABELL 2390". NASA/IPAC Extragalactic Database (NED). http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=Abell+2390&extend=no.
- ↑ 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.
- ↑ 3.0 3.1 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.
Coordinates: 21h 53m 34.6s, +17° 40′ 11″
Original source: https://en.wikipedia.org/wiki/Abell 2390.
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