Abell 1795

{{Short description|Galaxy cluster in the constellation of Boötes}} {{Infobox galaxy cluster | name = [[Abell catalog|Abell]] 1795 | image = Abell 1795.jpg | caption = | credit = | epoch = [[Epoch (astronomy)#Julian years and J2000|J2000]] | constellation = [[Boötes]] | ra = {{RA|13|49|00.5}}<ref name="NED">{{cite web | url = http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=Abell+1795&extend=no | title = NED results for object ABELL 1795 | publisher = NASA/IPAC Extragalactic Database (NED) | access-date = March 15, 2012 }}</ref> | dec = {{DEC|+26|35|07}}<ref name="NED" /> | brightest_member = | member_no = | richness = 2<ref name="ACO">{{cite journal | last1 = Abell | first1 = George O. | author-link1 = George O. Abell | last2 = Corwin | first2 = Harold G. Jr. | author-link2 = Harold G. Corwin | last3 = Olowin | first3 = Ronald P. | author-link3 = Ronald P. Olowin |date=May 1989 | title = A catalog of rich clusters of galaxies | journal = Astrophysical Journal Supplement Series | volume = 70 | issue = May 1989 | pages = 1–138 | issn = 0067-0049 | bibcode = 1989ApJS...70....1A | doi = 10.1086/191333 | doi-access = free }}</ref> | bmtype = I <ref name="ACO" /> | velocity_dispersion = | redshift = 0.062476 (18 730)<ref name="NED" /> | distance = {{convert|266|Mpc|Mly|0|abbr=on|lk=on}} {{hub|0.705}}<ref name="NED" /> | temperature = 6.12 [[electron volt|keV]]<ref name="Vikhlinin">Table 4 from {{cite journal | last1 = Vikhlinin | first1 = A. | last2 = Kravtsov | first2 = A. | author3 = Forman, W. |author4=Jones, C. |author5=Markevitch, M. |author6=Murray, S. S. |author7=Van Speybroeck, L. |date=April 2006 | title = Chandra Sample of Nearby Relaxed Galaxy Clusters: Mass, Gas Fraction, and Mass-Temperature Relation | journal = The Astrophysical Journal | volume = 640 | issue = 2 | pages = 691–709 | location = Chicago, Illinois, U.S.A | arxiv = astro-ph/0507092 | bibcode = 2006ApJ...640..691V | doi = 10.1086/500288 | s2cid = 18940822 }}</ref> | mass = 6.03{{e|14}}<ref name="Vikhlinin" /> | luminosity = | flux = (68.10 ± 5.8%){{e|-12}} [[erg]] s<sup>−1</sup> cm<sup>−2</sup> (0.1–2.4 [[electron volt|keV]])<ref name="NED" /> | other_names = }} '''Abell 1795''' is a [[galaxy cluster]] in the [[Abell catalogue]].

== Black holes == In January 2014, scientists using data collected by the [[Chandra X-ray Observatory|Chandra X-Ray Observatory]] and other telescopes reported they had found evidence of a new [[List of black holes|supermassive black hole candidate]] disrupting a star in a [[dwarf galaxy]] in the Abell 1795 cluster.<ref>{{Cite web|url=http://chandra.harvard.edu/press/14_releases/press_010814.html|title=Chandra Press Room :: Death By Black Hole In Small Galaxy? :: 08 January 14|website=chandra.harvard.edu|language=en|access-date=2018-07-18}}</ref><ref>{{Cite news|url=https://www.nasa.gov/mission_pages/chandra/multimedia/white-dwarf-system-abell-1795.html|title=Dwarf Galaxy, Galaxy Cluster Abell 1795|last=Boen|first=Brooke|date=2015-05-06|work=NASA|access-date=2018-07-18|language=en}}</ref>

==See also== * [[Abell catalogue]] * [[List of Abell clusters]]

==References== {{reflist}}

{{DEFAULTSORT:Abell clusters}} [[Category:Abell objects|1795]] [[Category:Galaxy clusters]] [[Category:Abell richness class 2]] [[Category:Boötes]]