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] |
Distance | 787 ± 2 ly (241.2 ± 0.7 pc) |
Details | |
Mass | 1.159+0.040 −0.051[5] M☉ |
Radius | 1.297±0.015[5] R☉ |
Luminosity | 2.406+0.126 −0.128[5] L☉ |
Surface gravity (log g) | 4.275+0.007 −0.008[5] cgs |
Temperature | 6270±79[6] K |
Metallicity [Fe/H] | −0.05±0.10[6] dex |
Rotation | 23.147±0.039 days[7] |
Rotational velocity (v sin i) | 9.5[8] km/s |
Age | 3.45+0.81 −0.72[5] Gyr |
Other designations | |
Database references | |
SIMBAD | data |
KIC | data |
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.
Roman1987
was invoked but never defined (see the help page).Gaia DR3
was invoked but never defined (see the help page).APASS DR9
was invoked but never defined (see the help page).Silva Aguirre2015
was invoked but never defined (see the help page).Huber2013
was invoked but never defined (see the help page).McQuillan2013
was invoked but never defined (see the help page).Marcy2014
was invoked but never defined (see the help page).Simbad
was invoked but never defined (see the help page).