|
Exoplanet Name : |
K2-367 b |
|
Alternate Name : |
EPIC 206055981 b |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.2153 |
(Rjup) |
2.4131 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0204 |
(Mjup) |
6.4732 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0000 |
(AU) |
0.1342 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0565 |
|
Orbital Period(Observed/Estimated) |
20.65 |
(Days Obs.) |
0.00 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.1117 |
|
Star Radiation at Atmospheric Boundary: |
9510.6 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
440.8 |
(K) |
|
Blackbody T 0.3(K) |
413.9 |
(K) |
|
Blackbody T 0.7(K) |
334.9 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
524.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
492.2 |
(K) |
|
Size Class: |
sub-Neptune-size |
|
Mass Class: |
|
|
Detection Type : |
Imaging |
|
Mass Detection : |
Theoretical |
|
Radius Detection : |
Primary Transit |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
K2-367 |
|
Alternate Name : |
EPIC 206055981 |
|
Star Distance(LY) : |
577.2 |
|
Stellar Radius(Rsun) : |
0.6 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.8 |
(Msun Measured) |
0.8 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
4348 |
(K) |
|
Spectral type : |
K6V |
|
UV portion[%]: |
1.0 |
|
Visible portion[%]: |
28.4 |
|
IR portion[%]: |
70.6 |
|
Metalicity : |
-0.4 |
|
Absolute Magnitude: |
7.6 |
|
Apparent Magnitude: |
13.8 |
|
Right Ascension(RA) |
337.8589 |
|
Declination (DEC) |
-13.2646 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
|
|
Open Exoplanet Database Link |
|
 |
 |
 |
 |
/
K2-367 b
K2-367 b
K2-367 b is an exoplanet orbiting the star K2-367, located about 577.2 light-years (177.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
The host star K2-367 has apparent magnitude of 13.8, with absolute magnitude of 7.6. It is 0.8 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4348 with its spectral types of K6V
In this planetary system, the extrasolar planet K2-367 b orbits around the star K2-367 every 20.6 days with its orbital distance of 0.13 AU ( 20071685.4 km)
(Projected orbit of K2-367 b around its host star K2-367)
The Star K2-367 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.256 AU ( 38292806.8 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.354 AU ( 52930666.1 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.539 AU ( 80654621.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.793 AU ( 118686809.0 km)
Radiation at Planetary Boundary of K2-367 b : 9510.56 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-367)
Kopparapu Recent Venus for Star K2-367 distance : 0.284 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star K2-367 distance : 0.360 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star K2-367 distance : 0.347 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star K2-367 distance : 0.382 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-367 distance : 0.671 AU
Kopparapu Outer Boundary for Early Mars for Star K2-367 distance : 0.708 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-367)
Original Kopparapu Recent Venus for Star K2-367 distance : 0.280 AU
Original Kopparapu Runaway Greenhouse for Star K2-367 distance : 0.372 AU
Original Kopparapu Moist Greenhouse for Star K2-367 distance : 0.371 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-367 distance : 0.682 AU
Original Kopparapu Outer Boundary for Early Mars for Star K2-367 distance : 0.709 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-367)
(Position in Stellar Map of star K2-367 and its Exoplanet K2-367 b)
(Zoomed position in Stellar Map of star K2-367 and its Exoplanet K2-367 b (zoom level 3))
(Synthetic Spectrum of star K2-367*)
*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
