Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquarius [1] |
Right ascension | 21h 03m 03.02378s [2] |
Declination | +01° 31′ 55.4137″ [2] |
Apparent magnitude (V) | 6.23 [3] |
Characteristics | |
Spectral type | F5/6V [4] |
U−B color index | −0.01 [3] |
B−V color index | +0.47 [3] |
Astrometry | |
Radial velocity (Rv) | 8.77±0.34 [5] km/s |
Proper motion (μ) | RA: −110.79 [2] mas/yr Dec.: −53.84 [2] mas/yr |
Parallax (π) | 14.12±0.64 mas [2] |
Distance | 230 ± 10 ly (71 ± 3 pc) |
Absolute magnitude (MV) | 1.98 [6] |
Details | |
A | |
Mass | 1.53 [7] M☉ |
Radius | 2.9 [8] R☉ |
Luminosity | 13 [8] L☉ |
Temperature | 6,386 [8] K |
B | |
Mass | 1.40 [7] M☉ |
Temperature | 5,045 [9] 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 [6] system in the equatorial constellation of Aquarius. Their orbit does not yet have a unique solution available. [10] [11]