とけい座R星
1. R HorologiiR Horologii (also known as HD 18242) is a red giant star approximately 100 light-years away in the constellation Horologium. It is also a Mira variable with a period of 407.6 days, and has one of the largest magnitude ranges known (from 4.7 to 14.3).
Read “R Horologii” on English Wikipedia
Read “とけい座R星” on Japanese Wikipedia
Read “R Horologii” on DBpedia
Read “R Horologii” on English Wikipedia
Read “とけい座R星” on Japanese Wikipedia
Read “R Horologii” on DBpedia
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