Alpha Ophiuchi
| Use attributes for filter ! | |
| Magnitude | 2. 07 |
|---|---|
| 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.