りゅう座BY型変光星
1. BY Draconis variableBY Draconis variables are main sequence variable stars of late spectral types, usually K or M. The name comes from the archetype for this category of variable star system, BY Draconis. They exhibit variations in their luminosity due to rotation of the star coupled with star spots, and other chromospheric activity.
Read “BY Draconis variable” on English Wikipedia
Read “りゅう座BY型変光星” on Japanese Wikipedia
Read “BY Draconis variable” on DBpedia
Read “BY Draconis variable” on English Wikipedia
Read “りゅう座BY型変光星” on Japanese Wikipedia
Read “BY Draconis variable” on DBpedia
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