Planet K2-3 d

Detailed information about planet K2-3 d and its parameters.

Planet

Name
K2-3 d
Planet Status
Confirmed
Discovered in
2015
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2022-07-27
Detection Method
Primary Transit
Mass Detection Method
Radial Velocity
Radius Detection 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
2MASS J11292037-0127173 d, EPIC 201367065 d, EPIC 201367065.03, WISE J112920.45-012718.0 d
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference
H2O
Measurements Detected 2022 - DIAMOND-LOWE H.

14 Jan 2019: The mass could not really be measured since Kosiarek et al. (2018) give a negative value for the RV amplitude
31 Dec 2018: Sinukoff et al. compute the equilibrium temperature assuming an albedo of 0.3.

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Star

Name
K2-3
Distance
45.0 ( -3.0 +3.0 ) pc
Spectral type
M0.0V
Apparent magnitude V
12.17
Mass
0.6 ( -0.09 +0.09 ) MSun
Age
Effective temperature
3896.0 ( -189.0 +189.0 ) K
Radius
0.56 ( -0.07 +0.07 ) RSun
Metallicity [Fe/H]
-0.32 ( -0.13 +0.13 )
Detected Disc
Magnetic Field
RA2000
11:29:20.4
Dec2000
-01:27:17.2
Alternate Names
EPIC 201367065 , 2MASS J11292037-0127173, EPIC 201367065, WISE J112920.45-012718.0

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