Planet K2-77 b

Detailed information about planet K2-77 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-77 b
Planet Status
Confirmed
Discovered in
2016
Update
2022-06-08
Mass
1.9 ( +0.0 -1.9 ) MJ
Mass*sin(i)
1.9 MJ
Semi-Major Axis
—
Orbital Period
8.199796 ( +0.000683 -0.000719 ) day
Eccentricity
0.14 ( +0.22 -0.09 )
ω
1.0 ( +106.0 -114.0 ) deg
Tperi
—
Radius
0.205 ( +0.014 -0.014 ) RJ
Inclination
88.7 ( ± 0.8 ) deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
Primary Transit
Primary transit
2457070.80596 ( +0.0019 -0.00179 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.46 ( +0.24 -0.3 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
EPIC 210363145 b, EPIC 210363145.01
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
K2-77
Distance
142.31 ( +0.87 -0.87 ) pc
Spectral type
K
Apparent magnitude V
12.158
Mass
0.8 ( ± 0.12 ) MSun
Age
0.85 ( +0.45 --0.45 ) Gyr
Effective temperature
4970.0 ( ± 45.0 ) K
Radius
0.76 ( ± 0.03 ) RSun
Metallicity [Fe/H]
0.29 ( ± 0.06 )
Detected Disc
—
Magnetic Field
—
RA2000
03:40:54.8
Dec2000
+12:34:21.4
Alternate Names
EPIC 210363145, 2MASS J03405481+1234216, WISE J034054.84+123421.0

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