HD 134064 is a binary star system in the northern constellation of Boötes. The pair are separated by a distance of around 8,000 AU.[6]
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 15h 07m 20.36877s[1] |
| Declination | +18° 26′ 30.5679″[1] |
| Apparent magnitude (V) | 6.03[2] |
| Characteristics | |
| Spectral type | A3Vnn[2] |
| U−B color index | +0.06[3] |
| B−V color index | +0.06[3] |
| Astrometry | |
| Radial velocity (Rv) | -7.0[4] km/s |
| Proper motion (μ) | RA: +42.62[1] mas/yr Dec.: -50.14[1] mas/yr |
| Parallax (π) | 13.85 ± 0.40 mas[1] |
| Distance | 235 ± 7 ly (72 ± 2 pc) |
| Orbit[5] | |
| Period (P) | 8.0 yr |
| Semi-major axis (a) | 0.10″ |
| Eccentricity (e) | 0.45 |
| Inclination (i) | 122.6° |
| Longitude of the node (Ω) | 41.3° |
| Periastron epoch (T) | B 1939.97 |
| Argument of periastron (ω) (secondary) | 71.4° |
| Details | |
| HD 134064 A | |
| Mass | 2.09[6] M☉ |
| Luminosity | 16[7] L☉ |
| Temperature | 8539[7] K |
| Rotational velocity (v sin i) | 191[8] km/s |
| Age | 180[6] Myr |
| HD 134064 B | |
| Mass | 0.73[6] M☉ |
| Other designations | |
BD+19° 2924, HD 134064, HIP 74000, HR 5633, SAO 101379. | |
| Database references | |
| SIMBAD | data |
Constellation of Boötes | |||||||||||
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