HD 153370
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Ara |
| Right ascension | 17h 01m 46.35181s |
| Declination | −51° 07′ 51.7016″ |
| Apparent magnitude (V) | 6.45 (7.23 + 7.27) |
| Characteristics | |
| Spectral type | A7V |
| B−V color index | +0.27 |
| Astrometry | |
| Radial velocity (Rv) | −27.90±1.78 km/s |
| Proper motion (μ) | RA: −10.62 mas/yr Dec.: −45.64 mas/yr |
| Parallax (π) | 9.57±0.86 mas |
| Distance | 340 ± 30 ly (104 ± 9 pc) |
| Absolute magnitude (MV) | +1.36 |
| Orbit | |
| Period (P) | 62.29 yr |
| Semi-major axis (a) | 0.2550″ |
| Eccentricity (e) | 0.67 |
| Details | |
| A | |
| Mass | 2.3 M☉ |
| B | |
| Mass | 2.1 M☉ |
| Other designations | |
| CD−50°10955, HD 153370, HIP 83321, HR 6312, SAO 244370 | |
| Database references | |
| SIMBAD | data |
HD 153370 is binary star in the southern constellation of Ara.