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Exoplanet Name : |
K2-398 b |
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Alternate Name : |
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Status : |
Confirmed |
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Radius (Rjup / Re): |
0.2029 |
(Rjup) |
2.2740 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0191 |
(Mjup) |
6.0822 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0664 |
(AU) |
0.0664 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0175 |
|
Orbital Period(Observed/Estimated) |
6.39 |
(Days Obs.) |
6.43 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.1762 |
|
Star Radiation at Atmospheric Boundary: |
533716.8 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
1206.3 |
(K) |
|
Blackbody T 0.3(K) |
1132.9 |
(K) |
|
Blackbody T 0.7(K) |
916.6 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
1434.6 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
1347.2 |
(K) |
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Size Class: |
sub-Neptune-size |
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Mass Class: |
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Detection Type : |
Primary Transit |
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Mass Detection : |
Theoretical |
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Radius Detection : |
Primary Transit |
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Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
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Habitability by Kopparapu: |
Not habitable |
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Star Name : |
K2-398 |
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Alternate Name : |
EPIC 248463350 |
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Star Distance(LY) : |
1979.7 |
|
Stellar Radius(Rsun) : |
1.2 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
1.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
5946 |
(K) |
|
Spectral type : |
G0V |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.2 |
|
Metalicity : |
-0.3 |
|
Absolute Magnitude: |
4.2 |
|
Apparent Magnitude: |
13.2 |
|
Right Ascension(RA) |
161.7350 |
|
Declination (DEC) |
1.9367 |
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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 |
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|
Discovery Paper - Journal |
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|
Discovery Paper - URL |
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|
SIMBAD LINK |
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|
Open Exoplanet Database Link |
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