HD 141399

HD 141399

Habitable zone in the HD 141399 system[1]
Observation data
Epoch J2000      Equinox J2000
Constellation Boötes
Right ascension 15h 46m 53.8135s[2]
Declination 46° 59′ 10.5407″[2]
Apparent magnitude (V) 7.20
Characteristics
Evolutionary stage main-sequence star
Spectral type K0
B−V color index 0.73±0.04[3]
Astrometry
Radial velocity (Rv)-21.9±0.2[4] km/s
Proper motion (μ) RA: -108.119[4] mas/yr
Dec.: 6.040[4] mas/yr
Parallax (π)26.9888 ± 0.0146 mas[4]
Distance120.85 ± 0.07 ly
(37.05 ± 0.02 pc)
Details
Mass1.09±0.08[5] M
Radius1.46±0.15[6] R
Luminosity1.59±0.39[6] L
Surface gravity (log g)4.24±0.05[5] cgs
Temperature5602±34[5] K
Metallicity [Fe/H]0.36±0.03[5] dex
Rotation49±12[3]
Rotational velocity (v sin i)2.9±1.0[3] km/s
Other designations
BD+47 2267, Gaia DR2 1398218223733415552, HIP 77301, TYC 3490-928-1, GSC 03490-00928, 2MASS J15465382+4659105[2]
Database references
SIMBADdata

HD 141399 is a K-type main-sequence star 121 light-years away in the constellation of Boötes. Its surface temperature is 5602 K. HD 141399 is enriched in heavy elements compared to the Sun, with a metallicity Fe/H index of 0.36±0.03.[5] Its age is unknown. The star has very low starspot activity.[3]

  1. ^ Cite error: The named reference Kane2023 was invoked but never defined (see the help page).
  2. ^ a b c "HD 141399". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 6 May 2021.
  3. ^ a b c d Cite error: The named reference Hebrard2016 was invoked but never defined (see the help page).
  4. ^ a b c d Brown, A. G. A.; et al. (Gaia collaboration) (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics. 649: A1. arXiv:2012.01533. Bibcode:2021A&A...649A...1G. doi:10.1051/0004-6361/202039657. S2CID 227254300. (Erratum: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.
  5. ^ a b c d e Sousa, S. G.; Adibekyan, V.; Delgado-Mena, E.; Santos, N. C.; Andreasen, D. T.; Ferreira, A. C. S.; Tsantaki, M.; Barros, S. C. C.; Demangeon, O.; Israelian, G.; Faria, J. P.; Figueira, P.; Mortier, A.; Brandão, I.; Montalto, M.; Rojas-Ayala, B.; Santerne, A. (2018), "SWEET-Cat updated", Astronomy & Astrophysics, 620: A58, arXiv:1810.08108, Bibcode:2018A&A...620A..58S, doi:10.1051/0004-6361/201833350, S2CID 119374557
  6. ^ a b Cite error: The named reference Vogt2014 was invoked but never defined (see the help page).

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