Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Virgo |
Right ascension | 14h 12m 37.53311s[1] |
Declination | +04° 03′ 36.1166″[1] |
Apparent magnitude (V) | 11.76[2] |
Characteristics | |
Evolutionary stage | Main sequence |
Spectral type | K1V[3] |
Astrometry | |
Radial velocity (Rv) | 14.10±0.39[1] km/s |
Proper motion (μ) | RA: 37.735 mas/yr[1] Dec.: -142.816 mas/yr[1] |
Parallax (π) | 6.9985 ± 0.0204 mas[1] |
Distance | 466 ± 1 ly (142.9 ± 0.4 pc) |
Details[3] | |
Mass | 0.816±0.033 M☉ |
Radius | 0.788+0.098 −0.043 R☉ |
Luminosity | 0.38+0.16 −0.06 L☉ |
Surface gravity (log g) | 4.56±0.06 cgs |
Temperature | 5079±88 K |
Metallicity | −0.04±0.08 |
Rotational velocity (v sin i) | 1.8±0.5 km/s |
Age | 9.0+3.0 −4.9 Gyr |
Other designations | |
Database references | |
SIMBAD | data |
HAT-P-26 is a K-type main-sequence star located about 466 light-years (143 parsecs) away in the constellation of Virgo. A survey in 2015 did not find any stellar companions in orbit around it,[4] although a red dwarf companion with a temperature 4000+100
−350 K is suspected on wide orbit.[5]
GaiaDR3
was invoked but never defined (see the help page).simbad
was invoked but never defined (see the help page).Hartman2010
was invoked but never defined (see the help page).