外部連結
- Philippe Stee's homepage: [http://www.oca.eu/stee/page1/page3/page3.html Hot and Active Stars Research]
*[http://www.aavso.org/vsots_gammacas Gamma Cassiopeiae and the Be Stars] .
*[http://hubblesite.org/newscenter/newsdesk/archive/releases/1998/07/text/ A New Class of X-ray Star?]
*[http://apod.nasa.gov/apod/ap091224.html Gamma Cas and Friends] , Astronomy Picture of the Day, 2009 December 24
评论 (0)