Planet Kepler-446 c

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

Planet parameters Publications Observability Predictor

Planet

Name
Kepler-446 c
Planet Status
Confirmed
Discovered in
2015
Publication
Status
Published in a refereed paper
Update
2021-02-05
Mass
0.009 ( +0.003 -0.003 ) MJ
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
3.036179 ( ± 5.5e-06 ) day
Eccentricity
0.0
Angular distance
—
ω
—
Tperi
—
Radius
0.1 ( +0.02 -0.02 ) RJ
Inclination
88.97 ( +0.46 -0.57 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Theoretical
Radius Meas. Method
Primary Transit
Primary transit
2454100.93043 ( ± 0.000945 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.025 ( +0.529 -0.025 )
Time Vr=0
—
Velocity Semiamplitude K
3.5 ( +1.5 -1.5 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J18490005+4455160 c, K02842.03, KIC 8733898 c, KOI-2842 c, KOI-2842.03, WISE J184900.02+445515.7 c
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
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.22 ( ± 0.05 ) MSun
Age
—
Effective temperature
3359.0 ( ± 60.0 ) K
Radius
0.24 ( ± 0.04 ) 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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