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Exoplanet Name : |
KOI-120.01 |
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Alternate Name : |
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Status : |
Confirmed |
|
Radius (Rjup / Re): |
2.7740 |
(Rjup) |
31.0938 |
(Rearth) |
|
Mass (Mjup / Me): |
20.9242 |
(Mjup) |
6652.5881 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.1435 |
(AU) |
0.1435 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0562 |
|
Orbital Period(Observed/Estimated) |
20.55 |
(Days Obs.) |
20.57 |
(Days Est.) |
|
Surface Gravity (G Earth) |
6.8809 |
|
Star Radiation at Atmospheric Boundary: |
93074.3 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
779.6 |
(K) |
|
Blackbody T 0.3(K) |
732.1 |
(K) |
|
Blackbody T 0.7(K) |
592.3 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
927.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
870.6 |
(K) |
|
Size Class: |
Sub-Star-size |
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Mass Class: |
|
|
Detection Type : |
Primary Transit |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
2MASS J19373645+5010195 |
|
Alternate Name : |
11869052 |
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Star Distance(LY) : |
2808.2 |
|
Stellar Radius(Rsun) : |
1.2 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
0.9 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
5667 |
(K) |
|
Spectral type : |
G5 |
|
UV portion[%]: |
7.5 |
|
Visible portion[%]: |
44.2 |
|
IR portion[%]: |
48.2 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
2.1 |
|
Apparent Magnitude: |
11.8 |
|
Right Ascension(RA) |
294.4019 |
|
Declination (DEC) |
50.1721 |
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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 |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=2MASS+J19373645%2B5010195&submit=SIMBAD+search |
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Open Exoplanet Database Link |
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KOI-120.01
KOI-120.01
KOI-120.01 is an exoplanet orbiting the star 2MASS J19373645+5010195, located about 2808.2 light-years (861.0 pc) away from Solar System. Its discovery was publicly announced on 2017.
The host star 2MASS J19373645+5010195 has apparent magnitude of 11.8, with absolute magnitude of 2.1. It is 0.9 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5667 with its spectral types of G5
In this planetary system, the extrasolar planet KOI-120.01 orbits around the star 2MASS J19373645+5010195 every 20.5 days with its orbital distance of 0.14 AU ( 21467294.4 km)
(Projected orbit of KOI-120.01 around its host star 2MASS J19373645+5010195)
The Star 2MASS J19373645+5010195 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.856 AU ( 128121670.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.184 AU ( 177097630.1 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.804 AU ( 269857596.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.654 AU ( 397107275.1 km)
Radiation at Planetary Boundary of KOI-120.01 : 93074.34 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2MASS J19373645+5010195)
Kopparapu Recent Venus for Star 2MASS J19373645+5010195 distance : 0.894 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 2MASS J19373645+5010195 distance : 1.132 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 2MASS J19373645+5010195 distance : 1.093 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 2MASS J19373645+5010195 distance : 1.198 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J19373645+5010195 distance : 2.004 AU
Kopparapu Outer Boundary for Early Mars for Star 2MASS J19373645+5010195 distance : 2.114 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 2MASS J19373645+5010195)
Original Kopparapu Recent Venus for Star 2MASS J19373645+5010195 distance : 0.893 AU
Original Kopparapu Runaway Greenhouse for Star 2MASS J19373645+5010195 distance : 1.163 AU
Original Kopparapu Moist Greenhouse for Star 2MASS J19373645+5010195 distance : 1.181 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J19373645+5010195 distance : 2.039 AU
Original Kopparapu Outer Boundary for Early Mars for Star 2MASS J19373645+5010195 distance : 2.121 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 2MASS J19373645+5010195)
(Position in Stellar Map of star 2MASS J19373645+5010195 and its Exoplanet KOI-120.01)
(Zoomed position in Stellar Map of star 2MASS J19373645+5010195 and its Exoplanet KOI-120.01 (zoom level 3))
(Synthetic Spectrum of star 2MASS J19373645+5010195*)
*Yamashiki YA et al. 2019 ApJ 881 114
MUSCLES Paper I - France et al. 2016 ApJ 820 89
MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102
