HD 188405
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| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquila |
| Right ascension | 19h 55m 19.4999s |
| Declination | −06° 44′ 05.21″ |
| Apparent magnitude (V) | 6.51 |
| Characteristics | |
| Spectral type | F2V |
| U−B color index | 0.05 |
| B−V color index | 0.39 |
| Astrometry | |
| Radial velocity (Rv) | -7.3 km/s |
| Proper motion (μ) | RA: 16.21 mas/yr Dec.: -58.74 mas/yr |
| Parallax (π) | 11.67 ± 1.18 mas |
| Distance | approx. 280 ly (approx. 86 pc) |
| Absolute magnitude (MV) | 6.86 |
| Details | |
| Mass | 1.7 M☉ |
| Radius | 1.4 R☉ |
| Luminosity | 6 L☉ |
| Temperature | 6,000–7,500 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
HD 188405 is a double or multiple star.
References
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