Planet 16 Cyg B b

Name 16 Cyg B b
Discovered in 1996
M × sin i 1.68 (± 0.07) MJ
Semi-major axis 1.68 (± 0.03) AU
Orbital period 799.5 (± 0.6) day
Eccentricity 0.689 (± 0.011)
ω 83.4 (± 2.1) deg
Tperi 50539.3 (± 1.6) JD
Radius
Inclination
Update Oct. 7, 2009
Detection method detected by radial velocity
Molecules detected
Primary transit
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)

Remarks

20 apr. 03: Planet in wide (a ~850 AU) binary system (Eggenberger et al. 2003)
22 Nov. 00: From astrometry Han et al. (2000) claim a preliminary mass of 14 MJ and inclination of 173.0o
Visual binary. The companion is 16 Cyg A, about 700 AU away.

Star

Name 16 Cyg B
Distance 21.41 (± 0.24) pc
Spectral type G2.5 V
Apparent magnitude V 6.2
Mass 1.01 (± 0.04) MSun
Age 8.0 (± 1.8) Gyr
Effective temperature 5766.0 (± 60.0) K
Radius 0.98 (± 0.13) RSun
Metallicity [Fe/H] 0.08 (± 0.04)
RA2000 19:41:51.0
Dec2000 +50:31:03
Planetary system 1 planet

More data


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