HD 126200
Blue dwarf star in the constellation Boötes
From Wikipedia, the free encyclopedia
HD 126200 is a main sequence star in the northern constellation of Boötes. It has been identified as an Algol-type eclipsing binary, although subsequent observations do not confirm this.[3][8]
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Boötes[1] |
| Right ascension | 14h 24m 00.87809s[2] |
| Declination | +08° 14′ 38.2833″[2] |
| Apparent magnitude (V) | 5.80[3] |
| Characteristics | |
| Evolutionary stage | main sequence[4] |
| Spectral type | A3V[5] |
| U−B color index | +0.12[3] |
| B−V color index | +0.03[3] |
| Variable type | Algol variable |
| Astrometry | |
| Radial velocity (Rv) | −7.0±4.3[6] km/s |
| Proper motion (μ) | RA: −6.395[2] mas/yr Dec.: −13.497[2] mas/yr |
| Parallax (π) | 7.9699±0.1280 mas[2] |
| Distance | 409 ± 7 ly (125 ± 2 pc) |
| Absolute magnitude (MV) | +0.29[1] |
| Details | |
| Mass | 2.5[2] M☉ |
| Radius | 3.4[2] R☉ |
| Luminosity | 65[2] L☉ |
| Surface gravity (log g) | 3.72[2] cgs |
| Temperature | 9,071[2] K |
| Metallicity [Fe/H] | −0.54[2] dex |
| Rotational velocity (v sin i) | 144[4] km/s |
| Age | 476[2] Myr |
| Other designations | |
| BD+08°2857, HD 126200, HIP 70384, HR 5388, SAO 120433[7] | |
| Database references | |
| SIMBAD | data |
