HD 200375
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquarius |
| Right ascension | 21h 03m 03.02378s |
| Declination | +01° 31′ 55.4137″ |
| Apparent magnitude (V) | 6.23 |
| Characteristics | |
| Spectral type | F5/6V |
| U−B color index | −0.01 |
| B−V color index | +0.47 |
| Astrometry | |
| Radial velocity (Rv) | 8.77±0.34 km/s |
| Proper motion (μ) | RA: −110.79 mas/yr Dec.: −53.84 mas/yr |
| Parallax (π) | 14.12±0.64 mas |
| Distance | 230 ± 10 ly (71 ± 3 pc) |
| Absolute magnitude (MV) | 1.98 |
| Orbit | |
| Period (P) | 840±380 yr |
| Semi-major axis (a) | 1.84±0.42″ |
| Eccentricity (e) | 0.45±0.13 |
| Inclination (i) | 133±7° |
| Longitude of the node (Ω) | 105±17° |
| Periastron epoch (T) | 2076±15 |
| Argument of periastron (ω) (secondary) | 59±20° |
| Details | |
| A | |
| Mass | 1.53 M☉ |
| Radius | 2.9 R☉ |
| Luminosity | 13 L☉ |
| Temperature | 6,386 K |
| B | |
| Mass | 1.40 M☉ |
| Temperature | 5,045 K |
| Other designations | |
| ADS 14573, BD+00°4648, HD 200375, HIP 103892, HR 8056, SAO 126491. | |
| A: TYC 526-1953-1 | |
| B: TYC 526-1953-2 | |
| Database references | |
| SIMBAD | data |
| A | |
| B | |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
HD 200375 is a binary star system in the equatorial constellation of Aquarius.