HD 134335
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 15h 08m 35.56370s[1] |
| Declination | +25° 06′ 31.0833″[1] |
| Apparent magnitude (V) | 5.9781±0.0007[2] |
| Characteristics | |
| Spectral type | K1III[3] |
| B−V color index | 1.24[3] |
| Astrometry | |
| Radial velocity (Rv) | −18.17±0.23[2] km/s |
| Proper motion (μ) | RA: −1.88±0.36[1] mas/yr Dec.: −1.01±0.35[1] mas/yr |
| Parallax (π) | 6.99 ± 0.36 mas[1] |
| Distance | 470 ± 20 ly (143 ± 7 pc) |
| Details | |
| Luminosity | 126.6[4] L☉ |
| Temperature | 4,409[4] K |
| Rotational velocity (v sin i) | 1.1[3] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 134335 is a giant star in the northern constellation of Boötes.
References
[edit]- ^ a b c d e van Leeuwen, F. (November 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, S2CID 18759600.
- ^ a b Famaey, B.; et al. (2005). "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters". Astronomy and Astrophysics. 430: 165–186. arXiv:astro-ph/0409579. Bibcode:2005A&A...430..165F. doi:10.1051/0004-6361:20041272. S2CID 17804304.
- ^ a b c De Medeiros, J. R.; Mayor, M. (1999), "A catalog of rotational and radial velocities for evolved stars", Astronomy and Astrophysics Supplement Series, 139 (3): 433, arXiv:astro-ph/0608248, Bibcode:1999A&AS..139..433D, doi:10.1051/aas:1999401.
- ^ a b McDonald, I.; et al. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", Monthly Notices of the Royal Astronomical Society, 427 (1): 343–57, arXiv:1208.2037, Bibcode:2012MNRAS.427..343M, doi:10.1111/j.1365-2966.2012.21873.x, S2CID 118665352.
External links
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