Planet 70 Vir b

Detailed information about planet 70 Vir b and its parameters.

Planet

Name
70 Vir b
Planet Status
Confirmed
Discovered in
1996
Publication
Status
Published in a refereed paper
Update
2010-12-28
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.021818 arcsec
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity
Mass Meas. Method
Radius Meas. Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

22 Nov. 00: From astrometry Han et al (2000) claim a preliminary mass of 27 MJ and inclination of 16.1 deg
The object at 0.43 UA is interpreted by Mazeh et al. 1996 to be a brown dwarf, in view of its high eccentricity e = 0.4
Upper mass limit of 38 MJ given by Hipparcos (Perryman et al. 1996)

Star

Name
70 Vir
Distance
22.0 pc
Spectral type
G4 V
Apparent magnitude V
5.0
Apparent magnitude I
Apparent magnitude J
Apparent magnitude H
Apparent magnitude K
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
13:28:26.0
Dec2000
+13:47:12.0
Alternate Names
HR 117176

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