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{{Infobox Galaxy
| name = [[3C星表|3C]] 66B
| image = [[File:HST-3C66B-J8O813010.gif|250px]]
| caption = 哈伯遺贈檔案的3C 66B[[可見光譜|可見光]]影像
| epoch = [[J2000]]
| ra = {{RA|02|23|11.4112}}<ref name="ned">{{cite web
| title=NASA/IPAC Extragalactic Database
| work=Results for PGC 9067
| url=http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=PGC+9067
| accessdate=2006-10-26
| archive-date=2019-09-18
| archive-url=https://web.archive.org/web/20190918195428/http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=PGC+9067
| dead-url=no
}}</ref>
| dec = {{DEC|+42|59|31.385}}<ref name="ned" />
| constellation name = [[仙女座]]
| z = 0.021258<ref name="ned" />
| type = Sy1<ref name="ned" /><ref name=SIMBAD/><br/>FRI [[電波星系|RG]]<ref name=XJET/><br/>[[伽瑪射線]]源<ref name=Errando2009/>
| dist_ly = 3億[[光年]]s<br/>9,200萬[[秒差距|pc]]<ref name=XJET>{{cite web
|date=2009-04-16
|title=3C 66B
|publisher=XJET: X-Ray Emission from Extragalactic Radio Jets
|url=http://hea-www.harvard.edu/XJET/source-d.cgi?3C_66B
|accessdate=2010-04-05
|archive-date=2020-09-14
|archive-url=https://web.archive.org/web/20200914231244/http://hea-www.harvard.edu/XJET/source-d.cgi?3C_66B
|dead-url=no
}}</ref>
| appmag_v = 15.0 (B)
| size_v = 2.4´X1.82´
| notes =
| names = [[Uppsala General Catalogue|UGC]] 1841, [[里昂-默東星系資料庫|LEDA]] 9067, [[3C星表|3C]] 66, [[4C星表|4C]] 42.07,
[[主要星系目录|PGC]] 9067, [[Quasar|QSO]] B0220+427,<ref name=SIMBAD/>MAGIC J0223+430<ref name=Errando2009>{{cite arxiv
|last=Errando |first=Manel
|coauthors=Lindfors; Prandini; Tavecchio
|title=A TeV source in the 3C 66A/B region
|eprint=0907.0994
}}</ref>
}}

'''3C 66B''' (也稱為3C 66) 是位於[[仙女座]]的一個[[橢圓星系|橢圓形]][[西佛星系|西佛]]<ref name=SIMBAD>{{Cite web |url=http://simbad.u-strasbg.fr/simbad/sim-id?protocol=html&Ident=QSO+B0220%2B427 |title=SIMBAD |accessdate=2008-04-28 |archive-date=2020-09-14 |archive-url=https://web.archive.org/web/20200914230303/http://simbad.u-strasbg.fr/simbad/sim-id?protocol=html&Ident=QSO+B0220%2B427 |dead-url=no }}</ref>[[電波星系]]<ref name=XJET/>，估計其[[紅移]]為 0.021258<ref name="ned" />，距離大約3億[[光年]]<ref name=XJET/>。

3C 66B的軌道運動顯示應該是一對以1.05 ± 0.03 年週期互繞著的[[超大質量黑洞]]聯星系 (SMBHB)<ref name=Sudou2003>{{cite journal
|last=Sudou |first=H.
|coauthors=Iguchi, S.; Murata, Y.; Taniguchi, Y.
|title=Orbital Motion in the Radio Galaxy 3C 66B: Evidence for a Supermassive Black Hole Binary
|url=https://archive.org/details/sim_science_2003-05-23_300_5623/page/1262 |journal=Science
|volume=300 |issue=5623 |pages=1263–1265 |year=2003
|pmid=12764190
|doi=10.1126/science.1082817
|accessdate=2010-11-12}}</ref>。但這種說法後來證實是錯誤的 (95%的確定性)<ref name=Jenet2004>{{cite journal
|last=Jenet |first=F.
|coauthors=Lommen, A.; Larson, S. L.; Wen, L.
|title=Constraining the Properties of Supermassive Black Hole Systems Using Pulsar Timing: Application to 3C 66B
|url=https://archive.org/details/sim_astrophysical-journal_2004-05-10_606_2/page/798 |journal=The Astrophysical Journal
|volume=606 |issue=2 |pages=799–803 |year=2004
|doi=10.1086/383020
|accessdate=2010-11-12}}</ref>。

[[File:HST-3C66B-jet-O5BQ06010.gif|220px|thumb|left|哈伯遺贈檔案的3C 66B噴出[[相對論性噴流|噴流]]的近[[紅外線]]影像。]]

距離大約5,500萬光年的[[M87|梅西爾87]] (M87)是距離地球最近，並且有著[[活躍星系核]]的巨大橢圓星系。3C 66B平滑的[[相對論性噴流|噴流]]足以和M87的一較高下<ref name=Perlin2006>{{cite journal
|last=Perlin |first=Eric S.
|coauthors=Padgett; Georganopoulos; Sparks; Biretta; et al.
|title=Optical Polarimetry of the Jets of Nearby Radio Galaxies. I. The Data
|url=https://archive.org/details/sim_astrophysical-journal_2006-11-10_651_2/page/734 |journal=The Astrophysical Journal
|volume=651 |issue=2 |pages=735–748 |year=2006
|bibcode=2006ApJ...651..735P
|doi=10.1086/506587}}</ref>。

== 參考資料 ==
{{Reflist}}

== 外部連結 ==
* [http://www.jb.man.ac.uk/atlas/object/3C66B.html www.jb.man.ac.uk/atlas/]{{Wayback|url=http://www.jb.man.ac.uk/atlas/object/3C66B.html |date=20200914233852 }} (J. P. Leahy)
* [http://www.cv.nrao.edu/~abridle/3c66bdigss.htm 3C66B = B0220+427]{{Wayback|url=http://www.cv.nrao.edu/~abridle/3c66bdigss.htm |date=20210121200740 }} (Alan Bridle / 31 May 2006)
* Wikisky [http://www.wikisky.org/?ra=2.386503200000001&de=42.99204999999998&zoom=9&show_grid=1&show_constellation_lines=1&show_constellation_boundaries=1&show_const_names=0&show_galaxies=1&show_box=1&box_ra=2.3865032&box_de=42.99205&box_width=50&box_height=50&img_source=DSS2 image]{{Wayback|url=http://www.wikisky.org/?ra=2.386503200000001&de=42.99204999999998&zoom=9&show_grid=1&show_constellation_lines=1&show_constellation_boundaries=1&show_const_names=0&show_galaxies=1&show_box=1&box_ra=2.3865032&box_de=42.99205&box_width=50&box_height=50&img_source=DSS2 |date=20160303170932 }} of PGC 9067

[[Category:電波星系]]
[[Category:西佛星系]]
[[Category:3C天體|066B]]
[[Category:仙女座]]

3C 66B - 版本历史

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