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Exoplanet Name : |
EPIC 220554210 c |
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Alternate Name : |
"2MASS J00534368+0759432 c, EPIC 220554210.02, K2-282 c, WISE J005343.70+075943.0 c" |
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Status : |
Confirmed |
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Radius (Rjup / Re): |
0.1320 |
(Rjup) |
1.4796 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0127 |
(Mjup) |
4.0473 |
(Mearth) |
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Semi Major Axis / Orbital Distance Calculated |
0.0000 |
(AU) |
0.0152 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0019 |
|
Orbital Period(Observed/Estimated) |
0.71 |
(Days Obs.) |
0.00 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.8488 |
|
Star Radiation at Atmospheric Boundary: |
516777.5 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
1196.7 |
(K) |
|
Blackbody T 0.3(K) |
1123.8 |
(K) |
|
Blackbody T 0.7(K) |
909.3 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
1423.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
1336.4 |
(K) |
|
Size Class: |
super-Earth-size |
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Mass Class: |
|
|
Detection Type : |
Primary Transit |
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Mass Detection : |
|
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Radius Detection : |
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Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
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Habitability by Kopparapu: |
Not habitable |
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Star Name : |
K2-282 |
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Alternate Name : |
"2MASS J00534368+0759432, EPIC 220554210, WISE J005343.70+075943.0" |
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Star Distance(LY) : |
1638.2 |
|
Stellar Radius(Rsun) : |
0.9 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
0.9 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3300 |
(K) |
|
Spectral type : |
M9 |
|
UV portion[%]: |
0.2 |
|
Visible portion[%]: |
11.2 |
|
IR portion[%]: |
88.6 |
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Metalicity : |
0.0 |
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Absolute Magnitude: |
3.9 |
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Apparent Magnitude: |
12.4 |
|
Right Ascension(RA) |
13.4320 |
|
Declination (DEC) |
7.9953 |
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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 |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=K2-282&submit=SIMBAD+search |
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Open Exoplanet Database Link |
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EPIC 220554210 c
EPIC 220554210 c
EPIC 220554210 c is an exoplanet orbiting the star K2-282, located about 1638.2 light-years (502.3 pc) away from Solar System. Its discovery was publicly announced on 2019.
The host star K2-282 has apparent magnitude of 12.4, with absolute magnitude of 3.9. It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 3300 with its spectral types of M9
In this planetary system, the extrasolar planet EPIC 220554210 c orbits around the star K2-282 every 0.7 days with its orbital distance of 0.02 AU ( 2272451.2 km)
(Projected orbit of EPIC 220554210 c around its host star K2-282)
The Star K2-282 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.214 AU ( 31957786.1 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.295 AU ( 44174012.0 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.450 AU ( 67311418.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.662 AU ( 99051701.2 km)
Radiation at Planetary Boundary of EPIC 220554210 c : 516777.54 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-282)
Kopparapu Recent Venus for Star K2-282 distance : 0.242 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star K2-282 distance : 0.306 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star K2-282 distance : 0.296 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star K2-282 distance : 0.325 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-282 distance : 0.601 AU
Kopparapu Outer Boundary for Early Mars for Star K2-282 distance : 0.635 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-282)
Original Kopparapu Recent Venus for Star K2-282 distance : 0.240 AU
Original Kopparapu Runaway Greenhouse for Star K2-282 distance : 0.317 AU
Original Kopparapu Moist Greenhouse for Star K2-282 distance : 0.318 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-282 distance : 0.611 AU
Original Kopparapu Outer Boundary for Early Mars for Star K2-282 distance : 0.636 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-282)
(Position in Stellar Map of star K2-282 and its Exoplanet EPIC 220554210 c)
(Zoomed position in Stellar Map of star K2-282 and its Exoplanet EPIC 220554210 c (zoom level 3))
(Synthetic Spectrum of star K2-282*)
*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
