HD 160346
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| Observation data Epoch 2000 Equinox 2000 | |
|---|---|
| Constellation | Ophiuchus |
| Right ascension | 17h 39m 16.9s |
| Declination | +03° 33' 18.8" |
| Apparent magnitude (V) | 6.52 |
| Characteristics | |
| Spectral type | K2-3 V/? |
| U−B color index | 0.78 |
| B−V color index | 0.95 |
| V−R color index | 0.54 |
| R−I color index | 0.48 |
| Variable type | None |
| Astrometry | |
| Radial velocity (Rv) | +21.2 km/s |
| Proper motion (μ) | RA: -179.67 mas/yr Dec.: -98.24 mas/yr |
| Parallax (π) | 93.08 ± 1.24 mas |
| Distance | 35.0 ± 0.5 ly (10.7 ± 0.1 pc) |
| Absolute magnitude (MV) | 6.07 |
| Other designations | |
160 G. Ophiuchi, BD+03 3465, Gliese 688, HIP 86400, YPC 4016 | |
HD 160346 (160 G. Ophiuchi) is a binary star system located thirty-five light-years away, in the constellation Ophiuchus. The A component is an orange, main sequence (K3 V) star. The B component, identified by radial velocity calculations, has a period of 83.7 days and a mass of at least 0.09 solar masses.
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