HD 36678

HD 36678 is red giant star in the northern constellation of Auriga. It is currently on the asymptotic giant branch of the HR diagram.[3]

HD 36678

Observation data Epoch J2000      Equinox J2000
Constellation	Auriga
Right ascension	05^h 36^m 35.2177^s[1]
Declination	+54° 25′ 43.171″[1]
Apparent magnitude (V)	5.8334[2]
Characteristics
Spectral type	M0III[3]
U−B color index	+1.98[4]
B−V color index	+1.63[4]
Astrometry
Radial velocity (Rv)	1.10±0.43[2] km/s
Proper motion (μ)	RA: −6.70[1] mas/yr Dec.: −11.08[1] mas/yr
Parallax (π)	4.37 ± 0.71[1] mas
Distance	approx. 700 ly (approx. 230 pc)
Details
Luminosity	987[5] L☉
Temperature	3,743[5] K
Other designations
BD+54° 914, HD 36678, HIP 26344, HR 1866, SAO 25276.
Database references
SIMBAD	data

References

1. 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, S2CID 18759600
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/0409579, Bibcode:2005A&A...430..165F, doi:10.1051/0004-6361:20041272, S2CID 17804304
3. Eggen, O. J. (1992). "Asymptotic giant branch stars near the sun". The Astronomical Journal. 104: 275. Bibcode:1992AJ....104..275E. doi:10.1086/116239.
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 Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data.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. 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

References

• HR 1866
• Image HD 36678