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Exoplanet Name : |
2MASS J2250+2325 b |
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Alternate Name : |
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Status : |
Confirmed |
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Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
30.0000 |
(Mjup) |
9538.1400 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
518.0000 |
(AU) |
518.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
3639325.05 |
(Days Est.) |
|
Surface Gravity (G Earth) |
92.1130 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
4.8 |
(K) |
|
Blackbody T 0.3(K) |
4.5 |
(K) |
|
Blackbody T 0.7(K) |
3.7 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
5.7 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
5.4 |
(K) |
|
Size Class: |
Jupiter-size |
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Mass Class: |
|
|
Detection Type : |
Imaging |
|
Mass Detection : |
Spectrum |
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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 J2250+2325 |
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Alternate Name : |
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|
Star Distance(LY) : |
135.4 |
|
Stellar Radius(Rsun) : |
0.4 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
1.4 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.1 |
(GY) |
|
Temperature : |
3500 |
(K) |
|
Spectral type : |
M3 |
|
UV portion[%]: |
0.2 |
|
Visible portion[%]: |
10.4 |
|
IR portion[%]: |
89.3 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
18.9 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
342.5625 |
|
Declination (DEC) |
23.4261 |
|
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 |
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SIMBAD LINK |
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Open Exoplanet Database Link |
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2MASS J2250+2325 b
2MASS J2250+2325 b
2MASS J2250+2325 b is an exoplanet orbiting the star 2MASS J2250+2325, located about 135.4 light-years (41.5 pc) away from Solar System. Its discovery was publicly announced on 2017.
The host star 2MASS J2250+2325 has apparent magnitude of 22.0, with absolute magnitude of 18.9. It is 1.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3500 with its spectral types of M3
(Projected orbit of 2MASS J2250+2325 b around its host star 2MASS J2250+2325)
The Star 2MASS J2250+2325 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.119 AU ( 17778498.1 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.164 AU ( 24574530.4 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.250 AU ( 37446146.1 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.368 AU ( 55103644.3 km)
Radiation at Planetary Boundary of 2MASS J2250+2325 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2MASS J2250+2325)
Kopparapu Recent Venus for Star 2MASS J2250+2325 distance : 0.134 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 2MASS J2250+2325 distance : 0.170 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 2MASS J2250+2325 distance : 0.164 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 2MASS J2250+2325 distance : 0.181 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J2250+2325 distance : 0.331 AU
Kopparapu Outer Boundary for Early Mars for Star 2MASS J2250+2325 distance : 0.349 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 2MASS J2250+2325)
Original Kopparapu Recent Venus for Star 2MASS J2250+2325 distance : 0.133 AU
Original Kopparapu Runaway Greenhouse for Star 2MASS J2250+2325 distance : 0.176 AU
Original Kopparapu Moist Greenhouse for Star 2MASS J2250+2325 distance : 0.176 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J2250+2325 distance : 0.336 AU
Original Kopparapu Outer Boundary for Early Mars for Star 2MASS J2250+2325 distance : 0.349 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 2MASS J2250+2325)
(Position in Stellar Map of star 2MASS J2250+2325 and its Exoplanet 2MASS J2250+2325 b)
(Zoomed position in Stellar Map of star 2MASS J2250+2325 and its Exoplanet 2MASS J2250+2325 b (zoom level 3))
(Synthetic Spectrum of star 2MASS J2250+2325*)
*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
