御夫座AB

御夫座AB（AB Aurigae）是一顆位於御夫座的變星。該恆星因為周圍擁有可能存在行星或棕矮星的塵埃盤而聞名，並且可能有軌道半徑較大的亞恆星伴星存在。

**可能的行星系統？**
賓·奧本海默（Ben R. Oppenheimer）等人於2008年觀測到在御夫座AB周圍的塵埃盤有距離恆星43和302天文單位的環狀構造。一個水平方向的塵埃盤內環半徑是102天文單位，因此被認為至少有一個小天體在接近100天文單位處形成。這樣的天體可能是巨大的行星或棕矮星，不過目前仍未經證實 。

**參考資料**
 Star’s Dust May Hold Clue to New Planet date=20080910004727 -  Image AB Aurigae

**延伸閱讀**
 cite journal|bibcode=2007A&A...468..541T|author=Telleschi, A.; Güdel, M.; Briggs, K. R.; Skinner, S. L.; Audard, M.; Franciosini, E. |title=The first high-resolution X-ray spectrum of a Herbig star: AB Aurigae |journal=The Astrophysical Journal|volume=468 |pages=541–556 |issue= 2| year=2007 |doi=10.1051/0004-6361:20065422 |arxiv = astro-ph/0610456 - cite journal|url=http://adsabs.harvard.edu/cgi-bin/bib_query?arXiv:0803.3629|author=Oppenheimer, Ben R.; Brenner, Douglas; Hinkley, Sasha; Zimmerman, Neil; Sivaramakrishnan, Anand; Soummer, Remi; Kuhn, Jeffrey; Graham, James R.; Perrin, Marshall; Lloyd, James P.; Roberts, Lewis C., Jr.; Harrington, David M. |title= The Solar-System-Scale Disk around AB Aurigae |journal=The Astrophysical Journal|volume=679|pages=1574–1581 |issue= 2| year=2008|bibcode=2008ApJ...679.1574O |doi=10.1086/587778|arxiv = 0803.3629 - cite journal|author=Bitner, Martin A.; Richter, Matthew J.; Lacy, John H.; Greathouse, Thomas K.; Jaffe, Daniel T.; Blake, Geoffrey A. |title= TEXES Observations of Pure Rotational H2 Emission from AB Aurigae |journal=The Astrophysical Journal|volume=661 |pages=L69–L72 |issue= 1| year=2007|bibcode=2007ApJ...661L..69B |doi = 10.1086/518717 |arxiv = 0704.1481 - cite journal|author=Fukagawa, Misato; Hayashi, Masahiko; Tamura, Motohide; Itoh, Yoichi; Hayashi, Saeko S.; Oasa, Yumiko; Takeuchi, Taku; Morino, Jun-ichi; Murakawa, Koji; Oya, Shin; Yamashita, Takuya; Suto, Hiroshi; Mayama, Satoshi; Naoi, Takahiro; Ishii, Miki; Pyo, Tae-Soo; Nishikawa, Takayuki; Takato, Naruhisa; Usuda, Tomonori; Ando, Hiroyasu; Iye, Masanori; Miyama, Shoken M.; Kaifu, Norio |title=Spiral Structure in the Circumstellar Disk around AB Aurigae |journal=The Astrophysical Journal|volume= 605 |pages=L53–L56 |issue= 1| year=2004|bibcode=2004ApJ...605L..53F |doi = 10.1086/420699 - cite journal |url=http://www.nature.com/nature/journal/v417/n6885/full/417148a.html |author=L. P. Keller1, S. Hony, J. P. Bradley, F. J. Molster, L. B. F. M. Waters, J. Bouwman, A. de Koter, D. E. Brownlee, G. J. Flynn, T. Henning & H. Mutschke |title=Identification of iron sulphide grains in protoplanetary disks |journal=Nature |volume=417 |pages=148–150 |issue=6885 |year=2002 |doi=10.1038/417148a |pmid=12000914 |access-date=2012-11-29 |archive-date=2011-01-03 |archive-url=https://web.archive.org/web/20110103072213/http://www.nature.com/nature/journal/v417/n6885/full/417148a.html -  deadurl=no - cite web | url=http://aladin.u-strasbg.fr/AladinPreview?-c=04+55+45.8445%2B30+33+04.292&ident=V*+AB+Aur&submit=Aladin+previewer | title=Image AB Aurigae | work=SIMBAD | accessdate=2008-08-20- cite web | url=http://apod.nasa.gov/apod/ap030208.html | title=AB Aurigae: How To Make Planets | work=NASA | accessdate=2008-08-20 | archiveurl=https://web.archive.org/web/20080929083953/http://apod.nasa.gov/apod/ap030208.html | archivedate=2008年9月29日 | deadurl=no -  archive-url=https://web.archive.org/web/20220501022158/https://jumk.de/astronomie/exoplanets/ab-aurigae.shtml -  deadurl=no -  archive-url=https://web.archive.org/web/20160303202725/http://subarutelescope.org/Pressrelease/2004/04/18/index.html -  archive-url=https://web.archive.org/web/20121012155945/http://news.softpedia.com/news/The-Source-of-Stelar-Magnetism-48006.shtml -  accessdate=2008-10-16 -  archive-url=https://web.archive.org/web/20220121023902/http://www.psrd.hawaii.edu/June04/silicatesMeteorites.html - cite web | url=http://www.esa.int/esa-mmg/mmg.pl?b=b&type=I&mission=XMM-Newton&single=y&start=23 | title=Image Multimidea Gallary ESA | work=ESA | accessdate=2008-10-16 | archive-date=2012-10-20 | archive-url=https://web.archive.org/web/20121020103433/http://www.esa.int/esa-mmg/mmg.pl?b=b&type=I&mission=XMM-Newton&single=y&start=23 

**外部連結**
 http://exoplanet.eu/star.php?st=AB+Aur date=20120529183626