Exoplanet Name : |
EPIC 205084841 b |
Alternate Name : |
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Status : |
Confirmed |
Radius (Rjup / Re): |
1.5610 |
(Rjup) |
17.4972 |
(Rearth) |
Mass (Mjup / Me): |
0.3883 |
(Mjup) |
123.4553 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.1040 |
(AU) |
0.1040 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
0.0310 |
Orbital Period(Observed/Estimated) |
11.31 |
(Days Obs.) |
11.33 |
(Days Est.) |
Surface Gravity (G Earth) |
0.4032 |
Star Radiation at Atmospheric Boundary: |
297301.7 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
1042.2 |
(K) |
Blackbody T 0.3(K) |
978.7 |
(K) |
Blackbody T 0.7(K) |
791.9 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
1239.4 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
1163.9 |
(K) |
Size Class: |
Super-Jupiter-size |
Mass Class: |
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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 205084841 |
Alternate Name : |
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Star Distance(LY) : |
2806.2 |
Stellar Radius(Rsun) : |
1.3 |
(Rsun Measured) |
Stellar Mass(Msun) : |
1.2 |
(Msun Measured) |
1.2 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
6245 |
(K) |
Spectral type : |
F8 |
UV portion[%]: |
0.3 |
Visible portion[%]: |
1.5 |
IR portion[%]: |
98.2 |
Metalicity : |
0.0 |
Absolute Magnitude: |
12.3 |
Apparent Magnitude: |
22.0 |
Right Ascension(RA) |
249.0000 |
Declination (DEC) |
-19.5000 |
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 205084841 b
EPIC 205084841 b
EPIC 205084841 b is an exoplanet orbiting the star EPIC 205084841, located about 2806.2 light-years (860.4 pc) away from Solar System. Its discovery was publicly announced on 2016.
The host star EPIC 205084841 has apparent magnitude of 22.0, with absolute magnitude of 12.3. It is 1.2 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6245 with its spectral types of F8
In this planetary system, the extrasolar planet EPIC 205084841 b orbits around the star EPIC 205084841 every 11.3 days with its orbital distance of 0.10 AU ( 15558178.6 km)
(Projected orbit of EPIC 205084841 b around its host star EPIC 205084841)
The Star EPIC 205084841 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 1.109 AU ( 165953999.7 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.533 AU ( 229391796.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 2.337 AU ( 349542333.7 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 3.438 AU ( 514366856.5 km)
Radiation at Planetary Boundary of EPIC 205084841 b : 297301.67 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star EPIC 205084841)
Kopparapu Recent Venus for Star EPIC 205084841 distance : 1.118 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star EPIC 205084841 distance : 1.415 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star EPIC 205084841 distance : 1.367 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star EPIC 205084841 distance : 1.498 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 205084841 distance : 2.473 AU
Kopparapu Outer Boundary for Early Mars for Star EPIC 205084841 distance : 2.608 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star EPIC 205084841)
Original Kopparapu Recent Venus for Star EPIC 205084841 distance : 1.130 AU
Original Kopparapu Runaway Greenhouse for Star EPIC 205084841 distance : 1.452 AU
Original Kopparapu Moist Greenhouse for Star EPIC 205084841 distance : 1.495 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 205084841 distance : 2.517 AU
Original Kopparapu Outer Boundary for Early Mars for Star EPIC 205084841 distance : 2.618 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star EPIC 205084841)
(Position in Stellar Map of star EPIC 205084841 and its Exoplanet EPIC 205084841 b)
(Zoomed position in Stellar Map of star EPIC 205084841 and its Exoplanet EPIC 205084841 b (zoom level 3))
(Synthetic Spectrum of star EPIC 205084841*)
*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