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Exoplanet Name : |
2MASS J1119-1137 b |
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Alternate Name : |
TWA 42 b |
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Status : |
Confirmed |
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Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
3.7000 |
(Mjup) |
1176.3706 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0000 |
(AU) |
0.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
89.9359 |
|
Orbital Period(Observed/Estimated) |
32850.00 |
(Days Obs.) |
0.00 |
(Days Est.) |
|
Surface Gravity (G Earth) |
11.3606 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
0.0 |
(K) |
|
Blackbody T 0.3(K) |
0.0 |
(K) |
|
Blackbody T 0.7(K) |
0.0 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
0.0 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
0.0 |
(K) |
|
Size Class: |
Jupiter-size |
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Mass Class: |
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Detection Type : |
Imaging |
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Mass Detection : |
|
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Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
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Star Name : |
2MASS J1119-1137 |
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Alternate Name : |
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Star Distance(LY) : |
0.0 |
|
Stellar Radius(Rsun) : |
1.1 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.0 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
5500 |
(K) |
|
Spectral type : |
L7 |
|
UV portion[%]: |
6.9 |
|
Visible portion[%]: |
43.2 |
|
IR portion[%]: |
49.9 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
25.0 |
|
Apparent Magnitude: |
14.6 |
|
Right Ascension(RA) |
169.8856 |
|
Declination (DEC) |
-11.6296 |
|
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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2MASS J1119-1137 b
2MASS J1119-1137 b
2MASS J1119-1137 b is an exoplanet orbiting the star 2MASS J1119-1137. Its discovery was publicly announced on 2017.
The host star 2MASS J1119-1137 has apparent magnitude of 14.6, with absolute magnitude of 25.0.
In this planetary system, the extrasolar planet 2MASS J1119-1137 b orbits around the star 2MASS J1119-1137 every 32850.0 days with its orbital distance of 0.00 AU ( 0.0 km)
(Projected orbit of 2MASS J1119-1137 b around its host star 2MASS J1119-1137)
The Star 2MASS J1119-1137 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.723 AU ( 108196493.8 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.000 AU ( 149555829.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.523 AU ( 227889987.7 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.242 AU ( 335350100.1 km)
Radiation at Planetary Boundary of 2MASS J1119-1137 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2MASS J1119-1137)
Kopparapu Recent Venus for Star 2MASS J1119-1137 distance : 0.762 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 2MASS J1119-1137 distance : 0.965 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 2MASS J1119-1137 distance : 0.932 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 2MASS J1119-1137 distance : 1.022 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J1119-1137 distance : 1.718 AU
Kopparapu Outer Boundary for Early Mars for Star 2MASS J1119-1137 distance : 1.812 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 2MASS J1119-1137)
Original Kopparapu Recent Venus for Star 2MASS J1119-1137 distance : 0.759 AU
Original Kopparapu Runaway Greenhouse for Star 2MASS J1119-1137 distance : 0.992 AU
Original Kopparapu Moist Greenhouse for Star 2MASS J1119-1137 distance : 1.004 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J1119-1137 distance : 1.747 AU
Original Kopparapu Outer Boundary for Early Mars for Star 2MASS J1119-1137 distance : 1.817 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 2MASS J1119-1137)
(Position in Stellar Map of star 2MASS J1119-1137 and its Exoplanet 2MASS J1119-1137 b)
(Zoomed position in Stellar Map of star 2MASS J1119-1137 and its Exoplanet 2MASS J1119-1137 b (zoom level 3))
(Synthetic Spectrum of star 2MASS J1119-1137*)
*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
