Kepler-25

Kepler-25
Observation data
Epoch J2000      Equinox J2000
Constellation Lyra[1]
Right ascension 19h 06m 33.2141s[2]
Declination +39° 29′ 16.359″[2]
Apparent magnitude (V) 10.623±0.053[3]
Characteristics
Spectral type F[4]
Apparent magnitude (B) 11.337±0.016[3]
Variable type Planetary transit variable
Astrometry
Proper motion (μ) RA: −0.303(14) mas/yr[2]
Dec.: 6.109(13) mas/yr[2]
Parallax (π)4.1456 ± 0.0113 mas[2]
Distance787 ± 2 ly
(241.2 ± 0.7 pc)
Details
Mass1.159+0.040
−0.051[5] M☉
Radius1.297±0.015[5] R☉
Luminosity2.406+0.126
−0.128[5] L☉
Surface gravity (log g)4.275+0.007
−0.008[5] cgs
Temperature6270±79[6] K
Metallicity [Fe/H]−0.05±0.10[6] dex
Rotation23.147±0.039 days[7]
Rotational velocity (v sin i)9.5[8] km/s
Age3.45+0.81
−0.72[5] Gyr
Other designations
Gaia DR2 2100451630105041152, KOI-244, KIC 4349452, TYC 3124-1264-1, 2MASS J19063321+3929164[9]
Database references
SIMBADdata
KICdata

Kepler-25 is a star in the northern constellation of Lyra.[1] It is slightly larger and more massive than the Sun, with a luminosity 21⁄2 times that of the Sun.[5] With an apparent visual magnitude of 10.6,[3] this star is too faint to be seen with the naked eye.

  1. ^ a b Cite error: The named reference Roman1987 was invoked but never defined (see the help page).
  2. ^ a b c d Cite error: The named reference Gaia DR3 was invoked but never defined (see the help page).
  3. ^ a b c Cite error: The named reference APASS DR9 was invoked but never defined (see the help page).
  4. ^ Schneider, Jean, "Star: Kepler-25", Extrasolar Planets Encyclopaedia, archived from the original on 2012-06-16, retrieved 2013-12-18
  5. ^ a b c d e f Cite error: The named reference Silva Aguirre2015 was invoked but never defined (see the help page).
  6. ^ a b Cite error: The named reference Huber2013 was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference McQuillan2013 was invoked but never defined (see the help page).
  8. ^ Cite error: The named reference Marcy2014 was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference Simbad was invoked but never defined (see the help page).