RS Coronae Borealis
From Infogalactic: the planetary knowledge core
Observational data
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Epoch: | J2000.0 [1] |
Constellation: | Corona Borealis [1] |
Right ascension: | 15h 58m 30.764s [1] |
Declination: | +36° 01′ 19.73″ [1] |
Apparent magnitude: | 8.7-11.6 [2] |
RS Coronae Borealis is a semiregular variable star located in the constellation Corona Borealis with a parallax of 2.93mas being a distance of 341 parsecs (1,110 ly).[1] It varies between magnitudes 8.7 to 11.6 over 332 days.[2] It is unusual in that it is a red star with a high proper motion (greater than 50 milliarcseconds a year).[3] Located around 1072 light-years distant, it shines with a luminosity approximately 1839 times that of the Sun and has a surface temperature of 3340 K.[4]
References
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