HAT-P-25

HAT-P-25
Observation data
Epoch J2000      Equinox J2000
Constellation Aries
Right ascension 03h 13m 44.4981s[1]
Declination +25° 11′ 50.689″[1]
Apparent magnitude (V) 13.15[2]
Characteristics
Spectral type G5V
Astrometry
Proper motion (μ) RA: 13.490(21) mas/yr[1]
Dec.: −13.684(16) mas/yr[1]
Parallax (π)3.3128 ± 0.0178 mas[1]
Distance985 ± 5 ly
(302 ± 2 pc)
Details[3]
Mass1.012+0.051
−0.051
 M
Radius0.919±0.034 R
Surface gravity (log g)4.516+0.026
−0.025
 cgs
Temperature5519+78
−76
 K
Metallicity0.29±0.08
Age3.2±2.3 Gyr
Other designations
Gaia DR2 3668036348641580288, TYC 320-1027-1, GSC 0320-01027, 2MASS J14123753+0403359[2]
Database references
SIMBADdata

HAT-P-25 is a G-type main-sequence star about 985 light-years away. It has a very low flare activity.[4] The star is enriched in heavy elements, having about twice amount of metals compared to solar abundance.

  1. ^ a b c d Cite error: The named reference Gaia DR3 was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference simbad was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference Wang2018 was invoked but never defined (see the help page).
  4. ^ Evgenya L. Shkolnik, "AN ULTRAVIOLET INVESTIGATION OF ACTIVITY ON EXOPLANET HOST STARS", 2013