Planet Kepler-446 d

Detailed information about planet Kepler-446 d and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
Kepler-446 d
Planet Status
Confirmed
Discovered in
2015
Mass
0.01 MJ
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
5.148921 day
Eccentricity
—
ω
—
Tperi
—
Radius
0.12 RJ
Inclination
88.72 deg
Update
2021-02-05
Detection Method
Primary Transit
Mass Detection Method
Theoretical
Radius Detection Method
Primary Transit
Primary transit
2454699.6804 JD
Secondary transit
—
λ
—
Impact Parameter b
0.705 ( -0.066 +0.057 )
Time Vr=0
—
Velocity Semiamplitude K
4.0 m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J18490005+4455160 d, K02842.02, KIC 8733898 d, KOI-2842 d, KOI-2842.02, WISE J184900.02+445515.7 d
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
Kepler-446
Distance
120.0 pc
Spectral type
M4
Apparent magnitude V
16.5
Mass
0.22 MSun
Age
—
Effective temperature
3359.0 K
Radius
0.24 RSun
Metallicity [Fe/H]
-0.3 (± 0.12)
Detected Disc
—
Magnetic Field
—
RA2000
18:49:00.0
Dec2000
+44:55:16.0
Alternate Names
2MASS J18490005+4455160, KIC 8733898, KOI-2842, WISE J184900.02+445515.7

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