Planet HD 17156 b

Detailed information about planet HD 17156 b and its parameters.

Planet

Name
HD 17156 b
Planet Status
Confirmed
Discovered in
2007
Publication
Status
—
Update
2026-07-21
Mass
3.195 ( +0.034 -0.034 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
0.002074 arcsec
ω
Tperi
Radius
Inclination
Detection Method
Primary Transit
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

18 Dec. 07: Narita et al (2007) find a large misalignement (62 +/- 25 deg.) between the star and planet orbit axis