|
Exoplanet Name : |
EPIC 246193072 b |
|
Alternate Name : |
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|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.7740 |
(Rjup) |
8.6758 |
(Rearth) |
|
Mass (Mjup / Me): |
0.2600 |
(Mjup) |
82.6639 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.1016 |
(AU) |
0.1016 |
(AU Est.) |
|
Eccentricity : |
0.0697 |
|
Orbital Period(Yrs) |
0.0341 |
|
Orbital Period(Observed/Estimated) |
12.46 |
(Days Obs.) |
12.46 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.0982 |
|
Star Radiation at Atmospheric Boundary: |
62482.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
705.6 |
(K) |
|
Blackbody T 0.3(K) |
662.7 |
(K) |
|
Blackbody T 0.7(K) |
536.2 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
839.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
788.0 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Primary Transit |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
Primary Transit |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
EPIC 246193072 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
751.5 |
|
Stellar Radius(Rsun) : |
0.8 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
0.9 |
(Msun Estimated) |
|
Star Age : |
1.8 |
(GY) |
|
Temperature : |
5282 |
(K) |
|
Spectral type : |
K0 |
|
UV portion[%]: |
5.7 |
|
Visible portion[%]: |
41.2 |
|
IR portion[%]: |
53.1 |
|
Metalicity : |
0.1 |
|
Absolute Magnitude: |
15.2 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
351.1333 |
|
Declination (DEC) |
-5.1642 |
|
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+246193072&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
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EPIC 246193072 b
EPIC 246193072 b
EPIC 246193072 b is an exoplanet orbiting the star EPIC 246193072, located about 751.5 light-years (230.4 pc) away from Solar System. Its discovery was publicly announced on 2020.
The host star EPIC 246193072 has apparent magnitude of 22.0, with absolute magnitude of 15.2. It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5282 with its spectral types of K0
In this planetary system, the extrasolar planet EPIC 246193072 b orbits around the star EPIC 246193072 every 12.5 days with its orbital distance of 0.10 AU ( 15199143.7 km)
(Projected orbit of EPIC 246193072 b around its host star EPIC 246193072)
The Star EPIC 246193072 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.497 AU ( 74323597.7 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.687 AU ( 102734635.1 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.046 AU ( 156544848.7 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.540 AU ( 230362602.7 km)
Radiation at Planetary Boundary of EPIC 246193072 b : 62481.96 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star EPIC 246193072)
Kopparapu Recent Venus for Star EPIC 246193072 distance : 0.530 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star EPIC 246193072 distance : 0.671 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star EPIC 246193072 distance : 0.648 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star EPIC 246193072 distance : 0.711 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 246193072 distance : 1.203 AU
Kopparapu Outer Boundary for Early Mars for Star EPIC 246193072 distance : 1.269 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star EPIC 246193072)
Original Kopparapu Recent Venus for Star EPIC 246193072 distance : 0.526 AU
Original Kopparapu Runaway Greenhouse for Star EPIC 246193072 distance : 0.691 AU
Original Kopparapu Moist Greenhouse for Star EPIC 246193072 distance : 0.696 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 246193072 distance : 1.224 AU
Original Kopparapu Outer Boundary for Early Mars for Star EPIC 246193072 distance : 1.272 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star EPIC 246193072)
(Position in Stellar Map of star EPIC 246193072 and its Exoplanet EPIC 246193072 b)
(Zoomed position in Stellar Map of star EPIC 246193072 and its Exoplanet EPIC 246193072 b (zoom level 3))
(Synthetic Spectrum of star EPIC 246193072*)
*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
