HD 188385
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquila |
| Right ascension | 19h 54m 40.20001s |
| Declination | +07° 08′ 25.2711″ |
| Apparent magnitude (V) | 6.15 |
| Characteristics | |
| Spectral type | A2V |
| U−B color index | +0.04 |
| B−V color index | +0.03 |
| Astrometry | |
| Radial velocity (Rv) | −16.0 km/s |
| Proper motion (μ) | RA: +28.410 mas/yr Dec.: −0.093 mas/yr |
| Parallax (π) | 12.6651±0.0321 mas |
| Distance | 257.5 ± 0.7 ly (79.0 ± 0.2 pc) |
| Absolute magnitude (MV) | +1.58 |
| Details | |
| Mass | 2.1 M☉ |
| Radius | 1.7 R☉ |
| Luminosity | 23 L☉ |
| Temperature | 9,037 K |
| Metallicity [Fe/H] | −0.50 dex |
| Rotation | 27.2 days |
| Rotational velocity (v sin i) | 118 km/s |
| Age | 371 Myr |
| Other designations | |
| BD+06°4351, HD 188385, HIP 97970, HR 7598, SAO 125221 | |
| Database references | |
| SIMBAD | data |
HD 188385 is an A-type main sequence star in the equatorial constellation of Aquila.