Zeta Cygni
| Use attributes for filter ! | |
| Surface temperature | 4,910 K |
|---|---|
| Magnitude | 3. 21 |
| Constellation | Cygnus |
| Apparent magnitude (V) | 3. 21 |
| U−B color index | +0. 77 |
| B−V color index | +0. 98 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2968293 |
About Zeta Cygni
Zeta Cygni is a binary star system in the northern constellation of Cygnus, the swan. It has an apparent visual magnitude of 3. 26 and, based upon parallax measurements, is about 143 light-years away. The primary component, ζ Cyg A is a giant star with a spectral type of G8 IIIp.