Exoplanet Name : |
EPIC 201295312 b |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
0.2450 |
(Rjup) |
2.7462 |
(Rearth) |
Mass (Mjup / Me): |
0.0379 |
(Mjup) |
12.0499 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.0000 |
(AU) |
0.0647 |
(AU Est.) |
Eccentricity : |
0.1200 |
Orbital Period(Yrs) |
0.0155 |
Orbital Period(Observed/Estimated) |
5.66 |
(Days Obs.) |
0.00 |
(Days Est.) |
Surface Gravity (G Earth) |
1.5978 |
Star Radiation at Atmospheric Boundary: |
781595.0 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
1327.1 |
(K) |
Blackbody T 0.3(K) |
1246.2 |
(K) |
Blackbody T 0.7(K) |
1008.3 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
1578.1 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
1482.0 |
(K) |
Size Class: |
sub-Neptune-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 201295312 |
Alternate Name : |
|
Star Distance(LY) : |
1079.6 |
Stellar Radius(Rsun) : |
1.5 |
(Rsun Measured) |
Stellar Mass(Msun) : |
1.1 |
(Msun Measured) |
1.1 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
5830 |
(K) |
Spectral type : |
G2 |
UV portion[%]: |
0.3 |
Visible portion[%]: |
1.5 |
IR portion[%]: |
98.2 |
Metalicity : |
0.1 |
Absolute Magnitude: |
4.9 |
Apparent Magnitude: |
12.5 |
Right Ascension(RA) |
174.0116 |
Declination (DEC) |
-2.5208 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
Discovered by |
|
Discovery Paper - Authors |
" Benjamin T. Montet, Timothy D. Morton, Daniel Foreman-Mackey, John Asher Johnson, David W. Hogg, Brendan P. Bowler, David W. Latham, Allyson Bieryla, Andrew W. Mann" |
Discovery Paper - Title |
"STELLAR AND PLANETARY PROPERTIES OF K2 CAMPAIGN 1 CANDIDATES AND VALIDATION OF 18 SYSTEMS, INCLUDING A PLANET RECEIVING EARTH-LIKE INSOLATION" |
Discovery Paper - Journal |
0 |
Discovery Paper - URL |
0 |
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=EPIC+201295312+&submit=SIMBAD+search |
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/EPIC%20201295312%20b/ |
|
|
|
|
/
EPIC 201295312 b
EPIC 201295312 b
EPIC 201295312 b is an exoplanet orbiting the star EPIC 201295312, located about 1079.6 light-years (331.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
The host star EPIC 201295312 has apparent magnitude of 12.5, with absolute magnitude of 4.9. It is 1.1 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 5830 with its spectral types of G2
In this planetary system, the extrasolar planet EPIC 201295312 b orbits around the star EPIC 201295312 every 5.7 days with its orbital distance of 0.06 AU ( 9680942.5 km)
(Projected orbit of EPIC 201295312 b around its host star EPIC 201295312)
The Star EPIC 201295312 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 1.119 AU ( 167432133.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.547 AU ( 231434963.0 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 2.357 AU ( 352655667.2 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 3.469 AU ( 518948263.2 km)
Radiation at Planetary Boundary of EPIC 201295312 b : 781594.96 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star EPIC 201295312)
Kopparapu Recent Venus for Star EPIC 201295312 distance : 1.156 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star EPIC 201295312 distance : 1.464 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star EPIC 201295312 distance : 1.414 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star EPIC 201295312 distance : 1.551 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 201295312 distance : 2.582 AU
Kopparapu Outer Boundary for Early Mars for Star EPIC 201295312 distance : 2.724 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star EPIC 201295312)
Original Kopparapu Recent Venus for Star EPIC 201295312 distance : 1.159 AU
Original Kopparapu Runaway Greenhouse for Star EPIC 201295312 distance : 1.505 AU
Original Kopparapu Moist Greenhouse for Star EPIC 201295312 distance : 1.534 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 201295312 distance : 2.628 AU
Original Kopparapu Outer Boundary for Early Mars for Star EPIC 201295312 distance : 2.733 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star EPIC 201295312)
(Position in Stellar Map of star EPIC 201295312 and its Exoplanet EPIC 201295312 b)
(Zoomed position in Stellar Map of star EPIC 201295312 and its Exoplanet EPIC 201295312 b (zoom level 3))
(Synthetic Spectrum of star EPIC 201295312*)
*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