HD 135438
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 15h 14m 06.044s[1] |
| Declination | +31° 47′ 16.24″[1] |
| Apparent magnitude (V) | 5.999 |
| Characteristics | |
| Spectral type | K5 |
| B−V color index | 1.52 |
| Astrometry | |
| Radial velocity (Rv) | 4 km/s |
| Proper motion (μ) | RA: 42.29 ± 0.20[1] mas/yr Dec.: –30.32 ± 0.27[1] mas/yr |
| Parallax (π) | 4.92 ± 0.37[1] mas |
| Distance | 660 ± 50 ly (200 ± 20 pc) |
| Absolute magnitude (MV) | 7.586 |
| Details | |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
| Database references | |
| SIMBAD | data |
HD 135438 is a star in double system in the constellation Boötes.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
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