|
Exoplanet Name : |
2M0437 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
4.0000 |
(Mjup) |
1271.7520 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
118.0000 |
(AU) |
118.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
3644779.53 |
(Days Est.) |
|
Surface Gravity (G Earth) |
12.2817 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
1450.0 |
(K) |
|
Blackbody T 0.1(K) |
12.3 |
(K) |
|
Blackbody T 0.3(K) |
11.5 |
(K) |
|
Blackbody T 0.7(K) |
9.3 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
14.6 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
13.7 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Imaging |
|
Mass Detection : |
Spectrum |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
2M0437 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
417.8 |
|
Stellar Radius(Rsun) : |
0.8 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.0 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3100 |
(K) |
|
Spectral type : |
M7 |
|
UV portion[%]: |
0.2 |
|
Visible portion[%]: |
6.8 |
|
IR portion[%]: |
93.1 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
10.2 |
|
Apparent Magnitude: |
15.7 |
|
Right Ascension(RA) |
69.3406 |
|
Declination (DEC) |
26.8503 |
|
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 |
|
 |
 |
 |
 |
/
2M0437 b
2M0437 b
2M0437 b is an exoplanet orbiting the star 2M0437, located about 417.8 light-years (128.1 pc) away from Solar System. Its discovery was publicly announced on 2021.
The host star 2M0437 has apparent magnitude of 15.7, with absolute magnitude of 10.2. It is 0.0 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 3100 with its spectral types of M7
(Projected orbit of 2M0437 b around its host star 2M0437)
The Star 2M0437 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.175 AU ( 26161388.3 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.242 AU ( 36161875.4 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.368 AU ( 55102695.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.542 AU ( 81086030.2 km)
Radiation at Planetary Boundary of 2M0437 b : 0.01 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2M0437)
Kopparapu Recent Venus for Star 2M0437 distance : 0.198 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 2M0437 distance : 0.251 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 2M0437 distance : 0.242 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 2M0437 distance : 0.267 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 2M0437 distance : 0.498 AU
Kopparapu Outer Boundary for Early Mars for Star 2M0437 distance : 0.526 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 2M0437)
Original Kopparapu Recent Venus for Star 2M0437 distance : 0.198 AU
Original Kopparapu Runaway Greenhouse for Star 2M0437 distance : 0.260 AU
Original Kopparapu Moist Greenhouse for Star 2M0437 distance : 0.261 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2M0437 distance : 0.506 AU
Original Kopparapu Outer Boundary for Early Mars for Star 2M0437 distance : 0.526 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 2M0437)
(Position in Stellar Map of star 2M0437 and its Exoplanet 2M0437 b)
(Zoomed position in Stellar Map of star 2M0437 and its Exoplanet 2M0437 b (zoom level 3))
(Synthetic Spectrum of star 2M0437*)
*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
