Alpha Ophiuchi
Use attributes for filter ! | |
Magnitude | 2. 07 |
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Distance to Earth | 48. 6 light years |
Absolute magnitude | 1. 248 |
Constellation | Ophiuchus |
Temperature | 7,880–8,050 K |
Radius | 2. 6 R☉ |
Date of Reg. | |
Date of Upd. | |
ID | 2196801 |
About Alpha Ophiuchi
Alpha Ophiuchi, formally named Rasalhague, is a binary star and the brightest star in the constellation of Ophiuchus.