|
Exoplanet Name : |
2MASS J0953-5055 b |
|
Alternate Name : |
"2MASS J09530410-5055203 b, CWISE J095259.54-505418.9" |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
30.0000 |
(Mjup) |
9538.1400 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
2100.0000 |
(AU) |
2100.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
240376.7180 |
|
Orbital Period(Observed/Estimated) |
87800000.00 |
(Days Obs.) |
97114374.86 |
(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) |
1.2 |
(K) |
|
Blackbody T 0.3(K) |
1.1 |
(K) |
|
Blackbody T 0.7(K) |
0.9 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
1.4 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
1.4 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Imaging |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
2MASS J0953-5055 |
|
Alternate Name : |
2MASS J09530410-5055203 |
|
Star Distance(LY) : |
91.3 |
|
Stellar Radius(Rsun) : |
0.2 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.1 |
(Msun Measured) |
0.2 |
(Msun Estimated) |
|
Star Age : |
14.0 |
(GY) |
|
Temperature : |
2974 |
(K) |
|
Spectral type : |
M6V |
|
UV portion[%]: |
0.1 |
|
Visible portion[%]: |
3.2 |
|
IR portion[%]: |
96.7 |
|
Metalicity : |
-0.5 |
|
Absolute Magnitude: |
13.9 |
|
Apparent Magnitude: |
16.1 |
|
Right Ascension(RA) |
148.2671 |
|
Declination (DEC) |
-50.9223 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
|
|
Open Exoplanet Database Link |
|
 |
 |
 |
 |
/
2MASS J0953-5055 b
2MASS J0953-5055 b
2MASS J0953-5055 b is an exoplanet orbiting the star 2MASS J0953-5055, located about 91.3 light-years (28.0 pc) away from Solar System. Its discovery was publicly announced on 2024.
The host star 2MASS J0953-5055 has apparent magnitude of 16.1, with absolute magnitude of 13.9. It is 0.1 times more massive and 0.2 times bigger compared with our Sun. The surface temperature is 2974 with its spectral types of M6V
In this planetary system, the extrasolar planet 2MASS J0953-5055 b orbits around the star 2MASS J0953-5055 every 87800000.0 days with its orbital distance of 2100.00 AU ( 314155528470.0 km)
(Projected orbit of 2MASS J0953-5055 b around its host star 2MASS J0953-5055)
The Star 2MASS J0953-5055 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.031 AU ( 4586274.3 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.042 AU ( 6339429.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.065 AU ( 9659887.8 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.095 AU ( 14214948.0 km)
Radiation at Planetary Boundary of 2MASS J0953-5055 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2MASS J0953-5055)
Kopparapu Recent Venus for Star 2MASS J0953-5055 distance : 0.035 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 2MASS J0953-5055 distance : 0.044 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 2MASS J0953-5055 distance : 0.043 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 2MASS J0953-5055 distance : 0.047 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J0953-5055 distance : 0.088 AU
Kopparapu Outer Boundary for Early Mars for Star 2MASS J0953-5055 distance : 0.093 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 2MASS J0953-5055)
Original Kopparapu Recent Venus for Star 2MASS J0953-5055 distance : 0.035 AU
Original Kopparapu Runaway Greenhouse for Star 2MASS J0953-5055 distance : 0.046 AU
Original Kopparapu Moist Greenhouse for Star 2MASS J0953-5055 distance : 0.046 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J0953-5055 distance : 0.089 AU
Original Kopparapu Outer Boundary for Early Mars for Star 2MASS J0953-5055 distance : 0.093 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 2MASS J0953-5055)
(Position in Stellar Map of star 2MASS J0953-5055 and its Exoplanet 2MASS J0953-5055 b)
(Zoomed position in Stellar Map of star 2MASS J0953-5055 and its Exoplanet 2MASS J0953-5055 b (zoom level 3))
(Synthetic Spectrum of star 2MASS J0953-5055*)
*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
