HD 174569
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquila |
| Right ascension | 18h 50m 45.5515s |
| Declination | +10° 58′ 35.012″ |
| Apparent magnitude (V) | 6.55 |
| Characteristics | |
| Spectral type | K5III |
| U−B color index | 1.64 |
| B−V color index | 1.44 |
| Astrometry | |
| Radial velocity (Rv) | -23.7 km/s |
| Proper motion (μ) | RA: 7.51 mas/yr Dec.: 6.35 mas/yr |
| Parallax (π) | 1.75 ± 1.12 mas |
| Distance | approx. 2,000 ly (approx. 600 pc) |
| Absolute magnitude (MV) | 7.8 |
| Details | |
| Mass | 0.8 M☉ |
| Radius | 0.9 R☉ |
| Luminosity | 0.4 L☉ |
| Temperature | 3,500–5,000 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
HD 174569 is a double or multiple star.
References
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