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] |
Distance | 120.85 ± 0.07 ly (37.05 ± 0.02 pc) |
Details | |
Mass | 1.09±0.08[5] M☉ |
Radius | 1.46±0.15[6] R☉ |
Luminosity | 1.59±0.39[6] L☉ |
Surface gravity (log g) | 4.24±0.05[5] cgs |
Temperature | 5602±34[5] K |
Metallicity [Fe/H] | 0.36±0.03[5] dex |
Rotation | 49±12[3] |
Rotational velocity (v sin i) | 2.9±1.0[3] km/s |
Other designations | |
Database references | |
SIMBAD | data |
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]
Kane2023
was invoked but never defined (see the help page).Hebrard2016
was invoked but never defined (see the help page).Vogt2014
was invoked but never defined (see the help page).