Planet HD 89345 b

Name HD 89345 b
Planet Status Confirmed
Discovered in 2018
Mass 0.103 MJ
Mass*sin(i)
Semi-Major Axis 0.1086 AU
Orbital Period 11.81433 day
Eccentricity 0.25
ω 353.0 deg
Tperi 2457911.58 JD
Radius 0.616 RJ
Inclination 87.7 deg
Update 2018-03-15
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2457913.80487 JD
Secondary transit
λ
Impact Parameter b 0.55
Time Vr=0
Velocity Semiamplitude K 8.4 m/s
Calculated temperature 1059.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 89345
Name HD 89345
Distance 126.6 ( -3.5 +3.7 ) pc
Spectral type G5V
Apparent magnitude V 9.4
Mass 1.225 ( -0.089 +0.055 ) MSun
Age 5.29 ( -0.9 +1.9 ) Gyr
Effective temperature 5609.0 ( -69.0 +64.0 ) K
Radius 1.659 (± 0.06) RSun
Metallicity [Fe/H] 0.44 (± 0.06)
Detected Disc
Magnetic Field
RA2000 10:18:41.0
Dec2000 +10:07:45
Alternate Names
Planetary system 1 planet

More data


Related publications

Planetary Candidates from K2 Campaign 16
2018 YU L., CROSSFIELD I., SCHLIEDER J., KOSIAREK M., FEINSTEIN A. et al.
Astron. J., submitted
arxiv  

HD 89345: a bright oscillating star hosting a transiting warm Saturn-sized planet observed by K2
2018 VAN EYLEN V., DAI F., MATHUR S., GANDOLFI D., ALBRECHT S. et al.
MNRAS, 478, 4866
paper   arxiv   ADS