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Exoplanet Name : |
2M0838+15 c |
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Alternate Name : |
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Status : |
Confirmed |
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Radius (Rjup / Re): |
0.0000 |
(Rjup) |
0.0000 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0000 |
(Mjup) |
0.0000 |
(Mearth) |
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Semi Major Axis / Orbital Distance Calculated |
27.0000 |
(AU) |
27.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
71475.02 |
(Days Est.) |
|
Surface Gravity (G Earth) |
nan |
|
Star Radiation at Atmospheric Boundary: |
1.9 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
52.2 |
(K) |
|
Blackbody T 0.3(K) |
49.0 |
(K) |
|
Blackbody T 0.7(K) |
39.7 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
62.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
58.3 |
(K) |
|
Size Class: |
Asteroid-size |
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Mass Class: |
|
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Detection Type : |
Imaging |
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Mass Detection : |
Spectrum |
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Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
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Habitability by Kopparapu: |
Not habitable |
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Star Name : |
2M0838+15 |
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Alternate Name : |
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Star Distance(LY) : |
159.8 |
|
Stellar Radius(Rsun) : |
1.1 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.5 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
5500 |
(K) |
|
Spectral type : |
T3 |
|
UV portion[%]: |
6.9 |
|
Visible portion[%]: |
43.2 |
|
IR portion[%]: |
49.9 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
18.5 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
129.5500 |
|
Declination (DEC) |
15.1878 |
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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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2M0838+15 c
2M0838+15 c
2M0838+15 c is an exoplanet orbiting the star 2M0838+15, located about 159.8 light-years (49.0 pc) away from Solar System. Its discovery was publicly announced on 2013.
The host star 2M0838+15 has apparent magnitude of 22.0, with absolute magnitude of 18.5. It is 0.5 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of T3
(Projected orbit of 2M0838+15 c around its host star 2M0838+15)
The Star 2M0838+15 '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 2M0838+15 c : 1.87 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2M0838+15)
Kopparapu Recent Venus for Star 2M0838+15 distance : 0.762 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 2M0838+15 distance : 0.965 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 2M0838+15 distance : 0.932 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 2M0838+15 distance : 1.022 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 2M0838+15 distance : 1.718 AU
Kopparapu Outer Boundary for Early Mars for Star 2M0838+15 distance : 1.812 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 2M0838+15)
Original Kopparapu Recent Venus for Star 2M0838+15 distance : 0.759 AU
Original Kopparapu Runaway Greenhouse for Star 2M0838+15 distance : 0.992 AU
Original Kopparapu Moist Greenhouse for Star 2M0838+15 distance : 1.004 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2M0838+15 distance : 1.747 AU
Original Kopparapu Outer Boundary for Early Mars for Star 2M0838+15 distance : 1.817 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 2M0838+15)
(Position in Stellar Map of star 2M0838+15 and its Exoplanet 2M0838+15 c)
(Zoomed position in Stellar Map of star 2M0838+15 and its Exoplanet 2M0838+15 c (zoom level 3))
(Synthetic Spectrum of star 2M0838+15*)
*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
