HD 214448
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquarius |
| Right ascension | 22h 38m 22.14533s |
| Declination | −07° 53′ 51.2116″ |
| Apparent magnitude (V) | 6.23 (6.64/8.11) |
| Characteristics | |
| Spectral type | K0III + F2 |
| U−B color index | +0.49 |
| B−V color index | +0.78 |
| Variable type | Suspected |
| Astrometry | |
| Radial velocity (Rv) | −18.34±0.27 km/s |
| Proper motion (μ) | RA: +74.25 mas/yr Dec.: −0.98 mas/yr |
| Parallax (π) | 8.38±0.62 mas |
| Distance | 390 ± 30 ly (119 ± 9 pc) |
| Absolute magnitude (MV) | 0.498 |
| Orbit | |
| Period (P) | 147.07±8.09 yr |
| Semi-major axis (a) | 0.249±0.051″ |
| Eccentricity (e) | 0.44±0.37 |
| Inclination (i) | 73.6±6.2° |
| Longitude of the node (Ω) | 110.3±3.3° |
| Argument of periastron (ω) (secondary) | 191.9±14.7° |
| Details | |
| Temperature | 5,645 K |
| Other designations | |
| BD−08°5912, HD 214448, HIP 111761, HR 8612, SAO 146216, WDS J22384-0754 | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
HD 214448 is a binary star system in the equatorial constellation of Aquarius. They orbit each other with a period of around 147 years. The combined mass of the pair is twice that of the Sun.