3 Boötis
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| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 13h 46m 43.3231s |
| Declination | +25° 42′ 08.05″ |
| Apparent magnitude (V) | 5.95 |
| Characteristics | |
| Spectral type | G5III+A7V: |
| U−B color index | 0.1 |
| B−V color index | 0.49 |
| Astrometry | |
| Radial velocity (Rv) | -7.5 km/s |
| Proper motion (μ) | RA: -18.34 mas/yr Dec.: -59.46 mas/yr |
| Parallax (π) | 11.97 ± 0.78 mas |
| Distance | 270 ± 20 ly (84 ± 5 pc) |
| Absolute magnitude (MV) | 6.44 |
| Details | |
| Mass | 1,1 M☉ |
| Radius | 1,1 R☉ |
| Luminosity | 1,2 L☉ |
| Temperature | 5,000–6,000 K |
| Orbit | |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
3 Boötis (abbr.: 3 Boo) is a star in the constellation Boötes. Its apparent magnitude is 5.97.
References
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