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Exoplanet Name : |
EPIC 220501947 b |
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Alternate Name : |
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Radius (Rjup / Re): |
0.9470 |
(Rjup) |
10.6149 |
(Rearth) |
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Mass (Mjup / Me): |
0.3360 |
(Mjup) |
106.8272 |
(Mearth) |
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Semi Major Axis / Orbital Distance Calculated |
0.0467 |
(AU) |
0.0467 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0110 |
|
Orbital Period(Observed/Estimated) |
4.02 |
(Days Obs.) |
3.76 |
(Days Est.) |
|
Surface Gravity (G Earth) |
0.9481 |
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Star Radiation at Atmospheric Boundary: |
110556.4 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
813.8 |
(K) |
|
Blackbody T 0.3(K) |
764.3 |
(K) |
|
Blackbody T 0.7(K) |
618.4 |
(K) |
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Tidally Locked Blackbody T 0.1(K) |
967.8 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
908.9 |
(K) |
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Size Class: |
Jupiter-size |
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Mass Class: |
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Detection Type : |
Primary Transit |
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Mass Detection : |
Radial Velocity |
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Radius Detection : |
Primary Transit |
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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 : |
EPIC 220501947 |
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Alternate Name : |
2MASS 01182635+0649004 |
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Star Distance(LY) : |
763.2 |
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Stellar Radius(Rsun) : |
0.7 |
(Rsun Measured) |
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Stellar Mass(Msun) : |
1.0 |
(Msun Measured) |
0.8 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
4444 |
(K) |
|
Spectral type : |
K5 V |
|
UV portion[%]: |
1.4 |
|
Visible portion[%]: |
30.1 |
|
IR portion[%]: |
68.5 |
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Metalicity : |
0.1 |
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Absolute Magnitude: |
7.1 |
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Apparent Magnitude: |
13.9 |
|
Right Ascension(RA) |
19.6099 |
|
Declination (DEC) |
6.8169 |
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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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EPIC 220501947 b
EPIC 220501947 b
EPIC 220501947 b is an exoplanet orbiting the star EPIC 220501947, located about 763.2 light-years (234.0 pc) away from Solar System. Its discovery was publicly announced on 2018.
The host star EPIC 220501947 has apparent magnitude of 13.9, with absolute magnitude of 7.1. It is 1.0 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4444 with its spectral types of K5 V
In this planetary system, the extrasolar planet EPIC 220501947 b orbits around the star EPIC 220501947 every 4.0 days with its orbital distance of 0.05 AU ( 6986220.6 km)
(Projected orbit of EPIC 220501947 b around its host star EPIC 220501947)
The Star EPIC 220501947 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.304 AU ( 45442745.5 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.420 AU ( 62813749.8 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.640 AU ( 95714254.1 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.942 AU ( 140847717.9 km)
Radiation at Planetary Boundary of EPIC 220501947 b : 110556.42 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star EPIC 220501947)
Kopparapu Recent Venus for Star EPIC 220501947 distance : 0.336 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star EPIC 220501947 distance : 0.426 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star EPIC 220501947 distance : 0.411 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star EPIC 220501947 distance : 0.451 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 220501947 distance : 0.790 AU
Kopparapu Outer Boundary for Early Mars for Star EPIC 220501947 distance : 0.834 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star EPIC 220501947)
Original Kopparapu Recent Venus for Star EPIC 220501947 distance : 0.332 AU
Original Kopparapu Runaway Greenhouse for Star EPIC 220501947 distance : 0.439 AU
Original Kopparapu Moist Greenhouse for Star EPIC 220501947 distance : 0.439 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 220501947 distance : 0.803 AU
Original Kopparapu Outer Boundary for Early Mars for Star EPIC 220501947 distance : 0.835 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star EPIC 220501947)
(Position in Stellar Map of star EPIC 220501947 and its Exoplanet EPIC 220501947 b)
(Zoomed position in Stellar Map of star EPIC 220501947 and its Exoplanet EPIC 220501947 b (zoom level 3))
