WASP-14

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WASP-14
Observation data
Epoch J2000      Equinox J2000
Constellation Boötes
Right ascension 14h 33m 06.356s[1]
Declination +21° 53′ 40.99″[1]
Apparent magnitude (V) 9.745 ± 0.026
Characteristics
Spectral type F5V
Variable type V*(1SWASP)[2]
Astrometry
Proper motion (μ) RA: 28.7 ± 0.6[1] mas/yr
Dec.: −6.6 ± 0.8[1] mas/yr
Distance 521.6 ± 244.5 ly
(160 ± 75 pc)
Absolute magnitude (MV) 10.194 ± 0.029
Details
Mass ~1.319 M
Radius ~1.297 R
Luminosity 0.4162399653 L
Surface gravity (log g) ~21,9 g cgs
Temperature 6475 ± 100 K
Metallicity [Fe/H] 0 ± 0.2 dex
Age 750 ± 250 Myr
Other designations
BD+22° 2716, 2MASS J14330635+2153409, PPM 103396, TYC 1482-882-1, GSC 01482-00882, SAO 83398.
Database references
SIMBAD data
Extrasolar Planets
Encyclopaedia
data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

WASP-14 or BD+22 2716 is a star in the constellation Boötes. The SuperWASP project has observed and classified this star as a variable star, perhaps due to the eclipsing planet.[2]

Planetary system[edit]

WASP-14b is an extrasolar planet discovered in 2008. This is one of the densest exoplanets known.[3] Its radius best fits the model of Fortney.[4]

The WASP-14 planetary system
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity Inclination Radius
b ~7.725 MJ ~0.037 ~2.243756 ~0.095

See also[edit]

References[edit]

External links[edit]

Coordinates: Sky map 14h 33m 06.3549s, +21° 53′ 40.978″