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Exoplanet Name : |
HD 18143 Ab |
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Alternate Name : |
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Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.2001 |
(Rjup) |
2.2431 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0340 |
(Mjup) |
10.8099 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0880 |
(AU) |
0.0880 |
(AU Est.) |
|
Eccentricity : |
0.2240 |
|
Orbital Period(Yrs) |
0.0282 |
|
Orbital Period(Observed/Estimated) |
10.30 |
(Days Obs.) |
10.34 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.1484 |
|
Star Radiation at Atmospheric Boundary: |
84156.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
760.2 |
(K) |
|
Blackbody T 0.3(K) |
713.9 |
(K) |
|
Blackbody T 0.7(K) |
577.6 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
904.0 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
849.0 |
(K) |
|
Size Class: |
sub-Neptune-size |
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Mass Class: |
|
|
Detection Type : |
Radial Velocity |
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Mass Detection : |
Radial Velocity |
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Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
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Habitability by Kopparapu: |
Not habitable |
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Star Name : |
HD 18143 A |
|
Alternate Name : |
"GJ 9105 A, LDS 883 A, STF 326 A" |
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Star Distance(LY) : |
73.5 |
|
Stellar Radius(Rsun) : |
0.9 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.8 |
(Msun Measured) |
0.9 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
5078 |
(K) |
|
Spectral type : |
K0V |
|
UV portion[%]: |
3.8 |
|
Visible portion[%]: |
38.1 |
|
IR portion[%]: |
58.1 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
5.9 |
|
Apparent Magnitude: |
7.7 |
|
Right Ascension(RA) |
43.9127 |
|
Declination (DEC) |
26.8732 |
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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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