41 Leonis Minoris

41 Leonis Minoris


Location of 41 Leonis Minoris (circled)

Observation data
Epoch J2000      Equinox J2000
Constellation Leo Minor
Right ascension 10h 43m 24.95671s[1]
Declination 23° 11′ 18.2499″[1]
Apparent magnitude (V) 5.08[2]
Characteristics
Spectral type A3Vn[3]
U−B color index +0.06[4]
B−V color index +0.04[4]
Astrometry
Radial velocity (Rv)+18.50[5] km/s
Proper motion (μ) RA: -115.30[1] mas/yr
Dec.: +7.62[1] mas/yr
Parallax (π)14.23 ± 0.25[1] mas
Distance229 ± 4 ly
(70 ± 1 pc)
Absolute magnitude (MV)0.85[2]
Details
Mass2.47[6] M☉
Radius2.1[7] R☉
Luminosity55[6] L☉
Surface gravity (log g)3.95[8] cgs
Temperature9,902[8] K
Metallicity [Fe/H]-0.01[9] dex
Rotational velocity (v sin i)201[6] km/s
Other designations
BD+23 2253, FK5 405, GC 14740, HIP 52457, HR 4192, HD 92825, SAO 81490
Database references
SIMBADdata

41 Leonis Minoris is a class A3V[3] (white main-sequence) star in the constellation Leo Minor. Its apparent magnitude is 5.08[2] and it is approximately 229 light years away based on parallax.[1]

References

  1. 1 2 3 4 5 6 Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752Freely accessible. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. 1 2 3 Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971Freely accessible. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. Vizier catalog entry
  3. 1 2 Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally published in: 1964BS....C......0H. 5050. Bibcode:1995yCat.5050....0H.
  4. 1 2 Mermilliod, J. C. (2006). "VizieR Online Data Catalog: Homogeneous Means in the UBV System (Mermilliod 1991)". VizieR On-line Data Catalog: II/168. Originally published in: Institut d'Astronomie. 2168. Bibcode:2006yCat.2168....0M.Vizier catalog entry
  5. ↑ Evans, D. S. (1967). "The Revision of the General Catalogue of Radial Velocities". Determination of Radial Velocities and their Applications. 30: 57. Bibcode:1967IAUS...30...57E.
  6. 1 2 3 Zorec, J.; Royer, F. (2012). "Rotational velocities of A-type stars". Astronomy & Astrophysics. 537: A120. arXiv:1201.2052Freely accessible. Bibcode:2012A&A...537A.120Z. doi:10.1051/0004-6361/201117691. Vizier catalog entry
  7. ↑ Allende Prieto, C.; Lambert, D. L. (1999). "Fundamental parameters of nearby stars from the comparison with evolutionary calculations: Masses, radii and effective temperatures". Astronomy and Astrophysics. 352: 555. arXiv:astro-ph/9911002Freely accessible. Bibcode:1999A&A...352..555A. Vizier catalog entry
  8. 1 2 David, Trevor J.; Hillenbrand, Lynne A. (2015). "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets". The Astrophysical Journal. 804 (2): 146. arXiv:1501.03154Freely accessible. Bibcode:2015ApJ...804..146D. doi:10.1088/0004-637X/804/2/146. Vizier catalog entry
  9. ↑ Gontcharov, G. A. (2012). "Dependence of kinematics on the age of stars in the solar neighborhood". Astronomy Letters. 38 (12): 771. arXiv:1606.08814Freely accessible. Bibcode:2012AstL...38..771G. doi:10.1134/S1063773712120031. Vizier catalog entry
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