HD 134064
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 15h 07m 20.3691s |
| Declination | +18° 26′ 30.57″ |
| Apparent magnitude (V) | 6.037 |
| Characteristics | |
| Spectral type | A3V |
| U−B color index | 0.06 |
| B−V color index | 0.06 |
| Astrometry | |
| Radial velocity (Rv) | -6 km/s |
| Proper motion (μ) | RA: 43.15 mas/yr Dec.: -49.97 mas/yr |
| Parallax (π) | 13.35 ± 0.77 mas |
| Distance | 240 ± 10 ly (75 ± 4 pc) |
| Absolute magnitude (MV) | 6.106 |
| Details | |
| Mass | 3,1 M☉ |
| Radius | 2,1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Orbit | |
| Companion | CCDM 15073+1827 B |
| Period (P) | 8 yr |
| Semi-major axis (a) | 0.1" |
| Eccentricity (e) | 0.45 |
| Inclination (i) | 122.6° |
| Longitude of the node (Ω) | 41.3° |
| Periastron epoch (T) | 1939.97 |
| Other designations | |
BD+19° 2924, SAO 101379, HIP 74000, HR 5633. | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
HD 134064 or ADS 9505 B is a double or multiple star in the constellation Boötes.
References
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