HD 135530

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
Distanceapprox. 1,200 ly
(approx. 370 pc)
Details
Luminosity1,916[5] L☉
Temperature3,768[5] K
Other designations
NSV 20281, BD+42° 2577, HD 135530, HIP 74571, HR 5677, SAO 45445.
Database references
SIMBADdata

HD 135530 is a suspected variable star in the northern constellation of Boötes.

References

  1. 1 2 3 4 5 van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752Freely accessible, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357.
  2. 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. arXiv:astro-ph/0409579Freely accessible. Bibcode:2005A&A...430..165F. doi:10.1051/0004-6361:20041272.
  3. ↑ Hoffleit, D.; Warren Jr, W. H. (1991), Bright Star Catalogue (5th Revised (Preliminary Version) ed.), Astronomical Data Center, NSSDC/ADC, retrieved 2015-08-17.
  4. ↑ Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV data. SIMBAD, Bibcode:1986EgUBV........0M.
  5. 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:1208.2037Freely accessible, Bibcode:2012MNRAS.427..343M, doi:10.1111/j.1365-2966.2012.21873.x.
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