Planet Kepler-108 b

Name Kepler-108 b
Planet Status Confirmed
Discovered in 2014
Mass
Mass*sin(i)
Semi-Major Axis 0.292 AU
Orbital Period 49.18354 (± 0.00018) day +
Eccentricity 0.22 ( -0.12 +0.19 )
ω
Tperi
Radius 0.8529 ( -0.0473 +0.0473 ) RJ
Inclination
Update 2016-06-15
Detection Method Primary Transit
Mass Detection Method
Radius Detection 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

Star

Kepler-108
Name Kepler-108
Distance
Spectral type
Apparent magnitude V
Mass 0.87 MSun
Age
Effective temperature 5854.0 (± 92.0) K
Radius 2.19 (± 0.12) RSun
Metallicity [Fe/H] -0.026
Detected Disc
Magnetic Field
RA2000 19:38:14.2
Dec2000 +46:03:44
Alternate Names
Planetary system
2 planets

More data

Observability Predictor

Remarks

15 Jun 2016: Mills et al. (2016) give a mutual inclination I = 15 - 60 deg. between the two planetary orbits.

Related publications

Kepler-108: A Mutually Inclined Giant Planet System
2017 MILLS S. & FABRYCKY D.
ApJ, 153, 45
paper  arxiv  ADS

The effects of external planets on inner systems: multiplicities, inclinations, and pathways to eccentric warm Jupiters
2017 MUSTILL A., DAVIES M. & JOHANSEN A.
MNRAS, 468, 3000
paper  arxiv  ADS

Eccentricity from transit photometry: small planets in Kepler multi-planet systems have low eccentricities
2015 VAN EYLEN V. & ALBRECHT S.
ApJ, 808, 126
paper   arxiv   ADS  

Validation of Kepler's Multiple Planet Candidates. III: Light Curve Analysis & Announcement of Hundreds of New Multi-planet Systems
2014 ROWE J., BRYSON T., MARCY G., LISSAUER J., JONTOF-HUTTER D. et al.
ApJ, 784, 45
paper  arxiv