|
Exoplanet Name : |
2M0838+15 c |
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Alternate Name : |
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Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.0000 |
(Rjup) |
0.0000 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0000 |
(Mjup) |
0.0000 |
(Mearth) |
|
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.) |
0.00 |
(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 |
|
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 : |
2M0838+15 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
159.8 |
|
Stellar Radius(Rsun) : |
1.1 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.0 |
(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 |
|
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 |
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 |
 |
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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.
(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
