Planet K2-128 b

Detailed information about planet K2-128 b and its parameters.

Planet

Name
K2-128 b
Planet Status
Confirmed
Discovered in
2017
Update
2021-02-05
Mass
Mass*sin(i)
Semi-Major Axis
0.056 AU
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Primary Transit
Mass Meas. Method
Radius Meas. Method
Primary Transit
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
EPIC 212686205 b, 2MASS J13374504-0835494 b, EPIC 212686205.01, WISE J133745.03-083549.4 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Denning et al., 2017 : The credibility of this planet is based on VESPA framework (Morton et al., 2015): The probability that the transit-like event is caused by an astrophysical false positive rather than a genuine planetary transit is smaller than 1%.

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Star

Name
K2-128
Distance
115.01 ( ± 0.9 ) pc
Spectral type
K4V
Apparent magnitude V
Mass
0.71 ( +0.07 -0.07 ) MSun
Age
Effective temperature
4469.51 ( +171.97 -145.15 ) K
Radius
0.78 ( +0.08 -0.06 ) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
13:37:45.0
Dec2000
-08:35:49.4
Alternate Names
EPIC 212686205, 2MASS J13374504-0835494, WISE J133745.03-083549.4

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