WASP-4

Starbox begin
name = WASP-4Starbox observe
epoch = J2000.0
constell = Phoenix
ra = RA|23|34|15.06SIMBAD link|WASP+4|WASP-4, entry, SIMBAD. Accessed on line June 19, 2008.]
dec = DEC|−42|03|41.1
appmag_v = 12.5Starbox character
class = G7VWASP-4b: A 12th Magnitude Transiting Hot Jupiter in the Southern Hemisphere, D. M. Wilson et al., "Astrophysical Journal" 675, #2 (March 2008), pp. L113–L116. bibcode|2008ApJ...675L.113W. doi|10.1086/586735.] Starbox astrometry
dist_ly = 1000 ± 160
dist_pc = 300 ± 50Starbox detail
mass = 0.8997±|0.077|0.072
radius = 0.9370±|0.04|0.03
gravity = 4.45±|0.016|0.029
temperature = 5500 ± 150
metal = [M/H] =0.0 ± 0.2Starbox catalog
names = USNO-B1.0 0479-0948995

WASP-4 is a G-type main sequence star approximately 1,000 light-years away in the constellation of Phoenix. In 2007, an extrasolar planet, WASP-4b, was discovered orbiting this star. [http://www.superwasp.org/press_release2/WASP2007_national_pressV5.pdf UK planet hunters announce three new finds] , press release, WASP project. Accessed on line June 19, 2008.]

OrbitboxPlanet
exoplanet = b
mass = 1.215±|0.087|0.079
semimajor = 0.0230±0.001
period = 1.3382282±0.000003
eccentricity = 0

References

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