Exoplanet Name : |
EPIC 212737443 c |
Alternate Name : |
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Status : |
Confirmed |
Radius (Rjup / Re): |
0.2400 |
(Rjup) |
2.6902 |
(Rearth) |
Mass (Mjup / Me): |
0.0303 |
(Mjup) |
9.6335 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.2800 |
(AU) |
0.2800 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
0.1795 |
Orbital Period(Observed/Estimated) |
65.55 |
(Days Obs.) |
65.15 |
(Days Est.) |
Surface Gravity (G Earth) |
1.3312 |
Star Radiation at Atmospheric Boundary: |
3410.3 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
341.1 |
(K) |
Blackbody T 0.3(K) |
320.3 |
(K) |
Blackbody T 0.7(K) |
259.2 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
405.6 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
380.9 |
(K) |
Size Class: |
sub-Neptune-size |
Mass Class: |
|
Detection Type : |
Primary Transit |
Mass Detection : |
Theoretical |
Radius Detection : |
Primary Transit |
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
Habitability by Kopparapu: |
Not habitable |
Star Name : |
EPIC 212737443 |
Alternate Name : |
|
Star Distance(LY) : |
1133.4 |
Stellar Radius(Rsun) : |
0.7 |
(Rsun Measured) |
Stellar Mass(Msun) : |
0.7 |
(Msun Measured) |
0.7 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
4684 |
(K) |
Spectral type : |
K4 |
UV portion[%]: |
2.1 |
Visible portion[%]: |
34.0 |
IR portion[%]: |
63.9 |
Metalicity : |
-0.1 |
Absolute Magnitude: |
7.1 |
Apparent Magnitude: |
14.8 |
Right Ascension(RA) |
204.2217 |
Declination (DEC) |
-7.3181 |
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=EPIC+212737443+&submit=SIMBAD+search |
Open Exoplanet Database Link |
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EPIC 212737443 c
EPIC 212737443 c
EPIC 212737443 c is an exoplanet orbiting the star EPIC 212737443, located about 1133.4 light-years (347.5 pc) away from Solar System. Its discovery was publicly announced on 2019.
The host star EPIC 212737443 has apparent magnitude of 14.8, with absolute magnitude of 7.1. It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4684 with its spectral types of K4
In this planetary system, the extrasolar planet EPIC 212737443 c orbits around the star EPIC 212737443 every 65.5 days with its orbital distance of 0.28 AU ( 41887403.8 km)
(Projected orbit of EPIC 212737443 c around its host star EPIC 212737443)
The Star EPIC 212737443 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.320 AU ( 47852755.4 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.442 AU ( 66145013.3 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.674 AU ( 100790362.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.991 AU ( 148317433.7 km)
Radiation at Planetary Boundary of EPIC 212737443 c : 3410.25 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star EPIC 212737443)
Kopparapu Recent Venus for Star EPIC 212737443 distance : 0.351 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star EPIC 212737443 distance : 0.444 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star EPIC 212737443 distance : 0.429 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star EPIC 212737443 distance : 0.471 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 212737443 distance : 0.816 AU
Kopparapu Outer Boundary for Early Mars for Star EPIC 212737443 distance : 0.861 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star EPIC 212737443)
Original Kopparapu Recent Venus for Star EPIC 212737443 distance : 0.346 AU
Original Kopparapu Runaway Greenhouse for Star EPIC 212737443 distance : 0.458 AU
Original Kopparapu Moist Greenhouse for Star EPIC 212737443 distance : 0.458 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 212737443 distance : 0.829 AU
Original Kopparapu Outer Boundary for Early Mars for Star EPIC 212737443 distance : 0.863 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star EPIC 212737443)
(Position in Stellar Map of star EPIC 212737443 and its Exoplanet EPIC 212737443 c)
(Zoomed position in Stellar Map of star EPIC 212737443 and its Exoplanet EPIC 212737443 c (zoom level 3))
(Synthetic Spectrum of star EPIC 212737443*)
*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