|
Exoplanet Name : |
GJ 338 Bb |
|
Alternate Name : |
HD 79211 b |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.1983 |
(Rjup) |
2.2231 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0327 |
(Mjup) |
10.3966 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.1420 |
(AU) |
0.1420 |
(AU Est.) |
|
Eccentricity : |
0.0970 |
|
Orbital Period(Yrs) |
0.0669 |
|
Orbital Period(Observed/Estimated) |
24.43 |
(Days Obs.) |
24.43 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.1037 |
|
Star Radiation at Atmospheric Boundary: |
5263.7 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
380.2 |
(K) |
|
Blackbody T 0.3(K) |
357.0 |
(K) |
|
Blackbody T 0.7(K) |
288.9 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
452.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
424.6 |
(K) |
|
Size Class: |
sub-Neptune-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
GJ 338 B |
|
Alternate Name : |
HD 79211 |
|
Star Distance(LY) : |
20.7 |
|
Stellar Radius(Rsun) : |
0.6 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.6 |
(Msun Measured) |
0.6 |
(Msun Estimated) |
|
Star Age : |
4.0 |
(GY) |
|
Temperature : |
4005 |
(K) |
|
Spectral type : |
M0.0 V |
|
UV portion[%]: |
0.7 |
|
Visible portion[%]: |
24.6 |
|
IR portion[%]: |
74.7 |
|
Metalicity : |
-0.0 |
|
Absolute Magnitude: |
5.8 |
|
Apparent Magnitude: |
4.8 |
|
Right Ascension(RA) |
138.6028 |
|
Declination (DEC) |
52.6864 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
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Discovered by |
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|
Discovery Paper - Authors |
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|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
|
|
Open Exoplanet Database Link |
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