Zeta Ophiuchi
| Use attributes for filter ! | |
| Magnitude | 2. 569 |
|---|---|
| Surface temperature | 34,000 K |
| Luminosity | 91,000 L☉ |
| Spectral type | O9. 5 V |
| B−V color index | +0. 032 |
| U−B color index | –0. 857 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3018239 |
About Zeta Ophiuchi
Zeta Ophiuchi is a star located in the constellation of Ophiuchus. It has an apparent visual magnitude of 2. 57, making it the third-brightest star in the constellation. Parallax measurements give an estimated distance of roughly 366 light-years from the Earth.
