11 Boötis
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 14h 01m 10.48072s |
| Declination | +27° 23′ 11.7452″ |
| Apparent magnitude (V) | 6.23 |
| Characteristics | |
| Spectral type | A7 III |
| B−V color index | 0.193±0.004 |
| Astrometry | |
| Radial velocity (Rv) | −24.0±4.3 km/s |
| Proper motion (μ) | RA: −78.929 mas/yr Dec.: +18.638 mas/yr |
| Parallax (π) | 9.8333±0.0866 mas |
| Distance | 332 ± 3 ly (101.7 ± 0.9 pc) |
| Absolute magnitude (MV) | 1.44 |
| Details | |
| Mass | 1.67 M☉ |
| Radius | 2.6 R☉ |
| Luminosity | 64 L☉ |
| Surface gravity (log g) | 3.93 cgs |
| Temperature | 7,997±272 K |
| Metallicity | −0.02 |
| Rotational velocity (v sin i) | 123 km/s |
| Age | 328 Myr |
| Other designations | |
| 11 Boo, BD+28°2287, HD 122405, HIP 68478, HR 5263, SAO 83130 | |
| Database references | |
| SIMBAD | data |
11 Boötis is a giant star in the northern constellation of Boötes, located about 332 light years away from the Sun. It is near the lower limit of visibility to the naked eye, appearing as a dim, white-hued star with an apparent visual magnitude of 6.23. This body is moving closer to the Earth with a heliocentric radial velocity of −24 km/s.