HD 127726
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| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 14h 32m 20.2261s |
| Declination | +26° 40′ 38.224″ |
| Apparent magnitude (V) | 6.013 |
| Characteristics | |
| Spectral type | A7Vn |
| U−B color index | 0.07 |
| B−V color index | 0.22 |
| Variable type | Variable star |
| Astrometry | |
| Radial velocity (Rv) | -4 km/s |
| Proper motion (μ) | RA: -69.92 mas/yr Dec.: -23.82 mas/yr |
| Parallax (π) | 14.03 ± 0.92 mas |
| Distance | 230 ± 20 ly (71 ± 5 pc) |
| Absolute magnitude (MV) | 6.222 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Rotation | 204 km/s |
| Orbit | |
| Companion | CCDM 14323+2641 B A 570 |
| Period (P) | 30 yr |
| Semi-major axis (a) | 0,21" |
| Eccentricity (e) | 0,15 |
| Inclination (i) | 148° |
| Longitude of the node (Ω) | 29° |
| Periastron epoch (T) | 1924,36 |
| Other designations | |
BD+27° 2388, HIC 71094, HIP 71094, SAO 83394, HR 5433. | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
HD 127726 is a variable star with a binary system in the constellation Boötes.
References
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