HD 30442

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HD 30442
Observation data
Epoch J2000      Equinox J2000
Constellation Camelopardalis
Right ascension 04h 52m 05.21946s[1]
Declination +63° 30′ 19.5156″[1]
Apparent magnitude (V) 5.41[2]
Characteristics
Spectral type M3IIIab[3]
U−B color index +1.76[2]
B−V color index +1.55[2]
Astrometry
Radial velocity (Rv) −37.02[4] km/s
Proper motion (μ) RA: +38.24[1] mas/yr
Dec.: −94.09[1] mas/yr
Parallax (π) 6.54 ± 0.40[1] mas
Distance 500 ± 30 ly
(153 ± 9 pc)
Details
Luminosity 696[5] L
Temperature 3,669[5] K
Other designations
BD+63° 543, FK5 2362, HD 30442, HIP 22626, HR 1527, SAO 13291.
Database references
SIMBAD data

HD 30442 is a asymptotic giant branch[6] star in the northern constellation of Camelopardalis.

References[edit]

  1. ^ a b c d e 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 
  2. ^ a b c Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV data. SIMBAD, Bibcode:1986EgUBV........0M 
  3. ^ Eggleton, P. P.; Tokovinin, A. A. (September 2008), "A catalogue of multiplicity among bright stellar systems", Monthly Notices of the Royal Astronomical Society 389 (2): 869–879, arXiv:0806.2878, Bibcode:2008MNRAS.389..869E, doi:10.1111/j.1365-2966.2008.13596.x 
  4. ^ 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. 
  5. ^ 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 
  6. ^ Eggen, O. J. (1992). "Asymptotic giant branch stars near the sun". The Astronomical Journal 104: 275. doi:10.1086/116239. 

External links[edit]