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.