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Exoplanet Name : |
EPIC 212006344 b |
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Alternate Name : |
K2-122 b |
|
Radius (Rjup / Re): |
0.1142 |
(Rjup) |
1.2801 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0075 |
(Mjup) |
2.3844 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0288 |
(AU) |
0.0288 |
(AU Est.) |
|
Eccentricity : |
0.2100 |
|
Orbital Period(Yrs) |
0.0061 |
|
Orbital Period(Observed/Estimated) |
2.22 |
(Days Obs.) |
2.27 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.4552 |
|
Star Radiation at Atmospheric Boundary: |
142454.5 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
867.1 |
(K) |
|
Blackbody T 0.3(K) |
814.3 |
(K) |
|
Blackbody T 0.7(K) |
658.8 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
1031.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
968.4 |
(K) |
|
Size Class: |
super-Earth-size |
|
Mass Class: |
|
|
Detection Type : |
Primary Transit |
|
Mass Detection : |
|
|
Radius Detection : |
Primary Transit |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
EPIC 212006344 |
|
Alternate Name : |
"K2-122, 2MASS J08255432+2021344" |
|
Star Distance(LY) : |
241.4 |
|
Stellar Radius(Rsun) : |
0.6 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.6 |
(Msun Measured) |
0.6 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3963 |
(K) |
|
Spectral type : |
M0V |
|
UV portion[%]: |
0.6 |
|
Visible portion[%]: |
23.1 |
|
IR portion[%]: |
76.2 |
|
Metalicity : |
0.4 |
|
Absolute Magnitude: |
17.7 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
126.4763 |
|
Declination (DEC) |
20.3596 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
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Discovered by |
|
|
Discovery Paper - Authors |
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|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=EPIC+212006344+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
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EPIC 212006344 b
EPIC 212006344 b
EPIC 212006344 b is an exoplanet orbiting the star EPIC 212006344, located about 241.4 light-years (74.0 pc) away from Solar System. Its discovery was publicly announced on 2017.
The host star EPIC 212006344 has apparent magnitude of 22.0, with absolute magnitude of 17.7. It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3963 with its spectral types of M0V
In this planetary system, the extrasolar planet EPIC 212006344 b orbits around the star EPIC 212006344 every 2.2 days with its orbital distance of 0.03 AU ( 4308418.7 km)
(Projected orbit of EPIC 212006344 b around its host star EPIC 212006344)
The Star EPIC 212006344 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.213 AU ( 31811655.8 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.294 AU ( 43972021.7 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.448 AU ( 67003630.0 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.659 AU ( 98598776.8 km)
Radiation at Planetary Boundary of EPIC 212006344 b : 142454.50 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star EPIC 212006344)
Kopparapu Recent Venus for Star EPIC 212006344 distance : 0.238 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star EPIC 212006344 distance : 0.302 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star EPIC 212006344 distance : 0.291 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star EPIC 212006344 distance : 0.320 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 212006344 distance : 0.574 AU
Kopparapu Outer Boundary for Early Mars for Star EPIC 212006344 distance : 0.605 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star EPIC 212006344)
Original Kopparapu Recent Venus for Star EPIC 212006344 distance : 0.236 AU
Original Kopparapu Runaway Greenhouse for Star EPIC 212006344 distance : 0.312 AU
Original Kopparapu Moist Greenhouse for Star EPIC 212006344 distance : 0.312 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 212006344 distance : 0.583 AU
Original Kopparapu Outer Boundary for Early Mars for Star EPIC 212006344 distance : 0.606 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star EPIC 212006344)
(Position in Stellar Map of star EPIC 212006344 and its Exoplanet EPIC 212006344 b)
(Zoomed position in Stellar Map of star EPIC 212006344 and its Exoplanet EPIC 212006344 b (zoom level 3))
