HAT-P-26
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Virgo |
| Right ascension | 14h 12m 37.53311s |
| Declination | +04° 03′ 36.1166″ |
| Apparent magnitude (V) | 11.76 |
| Characteristics | |
| Evolutionary stage | Main sequence |
| Spectral type | K1V |
| Astrometry | |
| Radial velocity (Rv) | +14.10±0.39 km/s |
| Proper motion (μ) | RA: +37.735 mas/yr Dec.: −142.816 mas/yr |
| Parallax (π) | 6.9985±0.0204 mas |
| Distance | 466 ± 1 ly (142.9 ± 0.4 pc) |
| Details | |
| 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 | |
| Guahayona, Gaia DR2 3668036348641580288, TYC 320-1027-1, GSC 0320-01027, 2MASS J14123753+0403359 | |
| 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, although a red dwarf companion with a temperature 4000+100
−350 K is suspected on wide orbit.