czsky/en/star/SS_Cygni.md

435 B

name constellation created_by created_date updated_by updated_date
SS Cygni Cyg editor.cs 2023-11-05 17:51:57.269168 editor.cs 2023-11-05 17:51:57.269173

One of the many variable stars is a cataclysmic variable star, which flares up to a brightness of 8mag every 2 months, but normally it is a 12mag star. It is the prototype of dwarf stars known either as SS Cygni-type variable stars or U Geminorum-type variable stars.