|
Exoplanet Name : |
2M 2206-20 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
1.3000 |
(Rjup) |
14.5717 |
(Rearth) |
|
Mass (Mjup / Me): |
30.0000 |
(Mjup) |
9538.1400 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
4.4800 |
(AU) |
4.4800 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
23.7803 |
|
Orbital Period(Observed/Estimated) |
8686.00 |
(Days Obs.) |
9605.84 |
(Days Est.) |
|
Surface Gravity (G Earth) |
44.9204 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
17.3 |
(K) |
|
Blackbody T 0.3(K) |
16.2 |
(K) |
|
Blackbody T 0.7(K) |
13.1 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
20.6 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
19.3 |
(K) |
|
Size Class: |
Super-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 : |
2M 2206-20 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
87.0 |
|
Stellar Radius(Rsun) : |
0.1 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.1 |
(Msun Measured) |
0.2 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
2350 |
(K) |
|
Spectral type : |
M9 |
|
UV portion[%]: |
0.1 |
|
Visible portion[%]: |
4.9 |
|
IR portion[%]: |
95.0 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
19.9 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
331.5958 |
|
Declination (DEC) |
-20.7850 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
0 |
|
Discovery Paper - Title |
0 |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
|
|
Open Exoplanet Database Link |
0 |
 |
 |
 |
 |
/
2M 2206-20 b
2M 2206-20 b
2M 2206-20 b is an exoplanet orbiting the star 2M 2206-20, located about 87.0 light-years (26.7 pc) away from Solar System. Its discovery was publicly announced on 2010.
The host star 2M 2206-20 has apparent magnitude of 22.0, with absolute magnitude of 19.9. It is 0.1 times more massive and 0.1 times bigger compared with our Sun. The surface temperature is 2350 with its spectral types of M9
In this planetary system, the extrasolar planet 2M 2206-20 b orbits around the star 2M 2206-20 every 8686.0 days with its orbital distance of 4.48 AU ( 670198460.7 km)
(Projected orbit of 2M 2206-20 b around its host star 2M 2206-20)
The Star 2M 2206-20 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.013 AU ( 1968731.6 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.018 AU ( 2721301.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.028 AU ( 4146661.5 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.041 AU ( 6101994.0 km)
Radiation at Planetary Boundary of 2M 2206-20 b : 0.02 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2M 2206-20)
Kopparapu Recent Venus for Star 2M 2206-20 distance : 0.015 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 2M 2206-20 distance : 0.019 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 2M 2206-20 distance : 0.018 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 2M 2206-20 distance : 0.020 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 2M 2206-20 distance : 0.039 AU
Kopparapu Outer Boundary for Early Mars for Star 2M 2206-20 distance : 0.041 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 2M 2206-20)
Original Kopparapu Recent Venus for Star 2M 2206-20 distance : 0.015 AU
Original Kopparapu Runaway Greenhouse for Star 2M 2206-20 distance : 0.020 AU
Original Kopparapu Moist Greenhouse for Star 2M 2206-20 distance : 0.020 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2M 2206-20 distance : 0.040 AU
Original Kopparapu Outer Boundary for Early Mars for Star 2M 2206-20 distance : 0.041 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 2M 2206-20)
(Position in Stellar Map of star 2M 2206-20 and its Exoplanet 2M 2206-20 b)
(Zoomed position in Stellar Map of star 2M 2206-20 and its Exoplanet 2M 2206-20 b (zoom level 3))
(Synthetic Spectrum of star 2M 2206-20*)
*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
