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Exoplanet Name : |
EPIC 228754001 b |
|
Alternate Name : |
K2-132 b |
|
Radius (Rjup / Re): |
1.0890 |
(Rjup) |
12.2066 |
(Rearth) |
|
Mass (Mjup / Me): |
0.4950 |
(Mjup) |
157.3793 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0916 |
(AU) |
0.0916 |
(AU Est.) |
|
Eccentricity : |
0.2900 |
|
Orbital Period(Yrs) |
0.0251 |
|
Orbital Period(Observed/Estimated) |
9.17 |
(Days Obs.) |
9.28 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.0562 |
|
Star Radiation at Atmospheric Boundary: |
1397863.3 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
1534.6 |
(K) |
|
Blackbody T 0.3(K) |
1441.2 |
(K) |
|
Blackbody T 0.7(K) |
1166.1 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
1825.0 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
1713.9 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Primary Transit |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
EPIC 228754001 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
0.0 |
|
Stellar Radius(Rsun) : |
4.1 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.2 |
(Msun Measured) |
1.2 |
(Msun Estimated) |
|
Star Age : |
5.5 |
(GY) |
|
Temperature : |
4878 |
(K) |
|
Spectral type : |
K |
|
UV portion[%]: |
2.7 |
|
Visible portion[%]: |
36.0 |
|
IR portion[%]: |
61.3 |
|
Metalicity : |
-0.1 |
|
Absolute Magnitude: |
25.0 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
182.1664 |
|
Declination (DEC) |
-8.7472 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
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Discovered by |
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|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=EPIC+228754001+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/EPIC%20228754001%20b/ |
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EPIC 228754001 b
EPIC 228754001 b
EPIC 228754001 b is an exoplanet orbiting the star EPIC 228754001. Its discovery was publicly announced on 2017.
The host star EPIC 228754001 has apparent magnitude of 22.0, with absolute magnitude of 25.0. It is 1.2 times more massive and 4.1 times bigger compared with our Sun. The surface temperature is 4878 with its spectral types of K
In this planetary system, the extrasolar planet EPIC 228754001 b orbits around the star EPIC 228754001 every 9.2 days with its orbital distance of 0.09 AU ( 13703165.0 km)
(Projected orbit of EPIC 228754001 b around its host star EPIC 228754001)
The Star EPIC 228754001 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 2.119 AU ( 316944723.7 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 2.929 AU ( 438100435.7 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 4.462 AU ( 667568112.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 6.567 AU ( 982355722.0 km)
Radiation at Planetary Boundary of EPIC 228754001 b : 1397863.26 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star EPIC 228754001)
Kopparapu Recent Venus for Star EPIC 228754001 distance : 2.305 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star EPIC 228754001 distance : 2.918 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star EPIC 228754001 distance : 2.819 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star EPIC 228754001 distance : 3.094 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 228754001 distance : 5.315 AU
Kopparapu Outer Boundary for Early Mars for Star EPIC 228754001 distance : 5.607 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star EPIC 228754001)
Original Kopparapu Recent Venus for Star EPIC 228754001 distance : 2.278 AU
Original Kopparapu Runaway Greenhouse for Star EPIC 228754001 distance : 3.009 AU
Original Kopparapu Moist Greenhouse for Star EPIC 228754001 distance : 3.014 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 228754001 distance : 5.404 AU
Original Kopparapu Outer Boundary for Early Mars for Star EPIC 228754001 distance : 5.620 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star EPIC 228754001)
(Position in Stellar Map of star EPIC 228754001 and its Exoplanet EPIC 228754001 b)
(Zoomed position in Stellar Map of star EPIC 228754001 and its Exoplanet EPIC 228754001 b (zoom level 3))
