HD 135530
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 15h 14m 10.31043s[1] |
| Declination | +42° 10′ 17.0746″[1] |
| Apparent magnitude (V) | 6.1986±0.0018[2] |
| Characteristics | |
| Spectral type | M2IIIa[3] |
| B−V color index | +1.62[4] |
| Astrometry | |
| Radial velocity (Rv) | −4.42±0.21[2] km/s |
| Proper motion (μ) | RA: +23.57±0.28[1] mas/yr Dec.: −16.05±0.32[1] mas/yr |
| Parallax (π) | 2.71 ± 0.32[1] mas |
| Distance | approx. 1,200 ly (approx. 370 pc) |
| Details | |
| Luminosity | 1,916[5] L☉ |
| Temperature | 3,768[5] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 135530 is a suspected variable star in the northern constellation of Boötes.
References
- 1 2 3 4 5 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.
- 1 2 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. Bibcode:2005A&A...430..165F. doi:10.1051/0004-6361:20041272.
- ↑ Hoffleit, D.; Warren Jr, W. H. (1991), Bright Star Catalogue (5th Revised (Preliminary Version) ed.), Astronomical Data Center, NSSDC/ADC, retrieved 2015-08-17.
- ↑ Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV data. SIMBAD, Bibcode:1986EgUBV........0M.
- 1 2 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.
External links
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