Planet V391 Peg b

Name V391 Peg b
Discovered in 2007
M × sin i 3.2 ± 0.7 MJ
Semi-major axis 1.7 ± 0.1 AU
Orbital period 1170 ± 44 days
Eccentricity
ω
Tperi
Radius
Inclination
Update Sept. 14, 2007
Detection method pulsar
Molecules detected

Star

Name V391 Peg
Distance 1400 ± 180 pc
Spectral type sdB
Apparent magnitude V 14.57
Mass 0.5 ± 0.05 MSun
Age < 10 Gyr
Effective temperature 29300 ± 500 K
Radius 0.23 ± 0.03 RSun
Metallicity [Fe/H]
RA2000 22:04:12.0
Dec2000 +26:25:08
Planetary system 1 planet

More data


Related publications

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The planet-hosting subdwarf B star V391 Pegasi is a hybrid pulsator
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