70 Ophiuchi
Use attributes for filter ! | |
Orbital period | 88 years |
---|---|
U−B color index | +0. 69 |
B−V color index | +0. 84/+1. 19 |
Apparent magnitude (B) | 4. 97/7. 26 |
Constellation | Ophiuchus |
Semi-major axis (a) | 4. 554±0. 0052″ |
Date of Reg. | |
Date of Upd. | |
ID | 1277255 |
About 70 Ophiuchi
70 Ophiuchi is a binary star system located 16. 6 light years away from the Earth. It is in the constellation Ophiuchus. At magnitude 4 it appears as a dim star visible to the unaided eye away from city lights.