Beta Draconis (Rastaban)
| Use attributes for filter ! | |
| Surface temperature | 5,160 K |
|---|---|
| B−V color index | +0. 98 |
| U−B color index | +0. 64 |
| R−I color index | +0. 48 |
| Radial velocity (Rv) | −20. 0 ± 0. 9 km/s |
| Rotational velocity (v sin i) | 13 km/s |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3006694 |
About Beta Draconis (Rastaban)
Beta Draconis is a binary star and the third-brightest star in the northern circumpolar constellation of Draco. With an apparent visual magnitude of 2. 79, it is bright enough to be easily seen with the naked eye.