Abell 1795
| Abell 1795 | |
|---|---|
 | |
| Observation data (Epoch J2000) | |
| Constellation(s) | Boötes |
| Right ascension | 13h 49m 00.5s[1] |
| Declination | +26° 35′ 07″[1] |
| Richness class | 2[2] |
| Bautz–Morgan classification | I [2] |
| Redshift | 0.062476 (18 730)[1] |
| Distance | 266 Mpc (868 Mly) h−1 0.705[1] |
| ICM temperature | 6.12 keV[3] |
| Binding mass | 6.03×1014[3] M☉ |
| X-ray flux | (68.10 ± 5.8%)×10−12 erg s−1 cm−2 (0.1–2.4 keV)[1] |
Abell 1795 is a galaxy cluster in the Abell catalogue.
Black holes
[edit]In January 2014, scientists using data collected by the Chandra X-Ray Observatory and other telescopes reported they had found evidence of a new supermassive black hole candidate disrupting a star in a dwarf galaxy in the Abell 1795 cluster.[4][5]
See also
[edit]References
[edit]- ^ a b c d e "NED results for object ABELL 1795". NASA/IPAC Extragalactic Database (NED). Retrieved March 15, 2012.
- ^ a b 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. Bibcode:1989ApJS...70....1A. doi:10.1086/191333. ISSN 0067-0049.
- ^ a b 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. 640 (2). Chicago, Illinois, USA: 691–709. arXiv:astro-ph/0507092. Bibcode:2006ApJ...640..691V. doi:10.1086/500288. S2CID 18940822.
- ^ "Chandra Press Room :: Death By Black Hole In Small Galaxy? :: 08 January 14". chandra.harvard.edu. Retrieved 2018-07-18.
- ^ Boen, Brooke (2015-05-06). "Dwarf Galaxy, Galaxy Cluster Abell 1795". NASA. Retrieved 2018-07-18.
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