HD 84117

HD 84117 is a F-type main sequence star in the constellation of Hydra.[1] It has an apparent visual magnitude of approximately 4.94.[1]

HD 84117
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Hydra
Right ascension 09h 42m 14.4168s[1]
Declination −23° 54′ 56.048″[1]
Apparent magnitude (V) 4.94[1]
Characteristics
Spectral type F8V[1]
U−B color index 0.00[2]
B−V color index +0.53[2]
R−I color index +0.28[2]
Astrometry
Radial velocity (Rv)33.8 ± 0.9[1] km/s
Proper motion (μ) RA: −399.21[1] mas/yr
Dec.: 263.17[1] mas/yr
Parallax (π)67.19 ± 0.73 mas[1]
Distance48.5 ± 0.5 ly
(14.9 ± 0.2 pc)
Absolute magnitude (MV)4.05[3]
Details
Mass1.09 (1.04 to 1.16)[4] M☉
Radius1.1[5] R☉
Temperature6100[4] K
Metallicity [Fe/H]−0.12[4] dex
Rotational velocity (v sin i)6[4] km/s
Age3.1 (2.2 to 4.4)[4] Gyr
Other designations
CD−23 8646, CPD−23 4656, GC 13394, GJ 364, HIP 47592, HR 3862, LTT 3558, NLTT 22406, PPM 256602, SAO 177866.[1]
Database references
SIMBADdata

References
  1. "HD 84117". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved January 20, 2011.
  2. HR 3862, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line January 20, 2011.
  3. Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015, S2CID 119257644.
  4. HD 84117, database entry, The Geneva-Copenhagen Survey of Solar neighbourhood, J. Holmberg et al., 2007, CDS ID V/117A. Accessed on line January 20, 2011.
  5. HD 84117, database entry, Catalog of Apparent Diameters and Absolute Radii of Stars (CADARS), 3rd edition, L. E. Pasinetti-Fracassini, L. Pastori, S. Covino, and A. Pozzi, CDS ID II/224. Accessed on line January 20, 2011.
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