|
Exoplanet Name : |
TOI-736.02 |
|
Alternate Name : |
LP 791-18 b |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.0999 |
(Rjup) |
1.1198 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0046 |
(Mjup) |
1.4690 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0097 |
(AU) |
0.0097 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0026 |
|
Orbital Period(Observed/Estimated) |
0.95 |
(Days Obs.) |
0.93 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.1716 |
|
Star Radiation at Atmospheric Boundary: |
505406.5 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
1190.0 |
(K) |
|
Blackbody T 0.3(K) |
1117.5 |
(K) |
|
Blackbody T 0.7(K) |
904.2 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
1415.2 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
1329.0 |
(K) |
|
Size Class: |
Earth-size |
|
Mass Class: |
|
|
Detection Type : |
Primary Transit |
|
Mass Detection : |
|
|
Radius Detection : |
Primary Transit |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
LP 791-18 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
86.4 |
|
Stellar Radius(Rsun) : |
0.7 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.1 |
(Msun Measured) |
0.1 |
(Msun Estimated) |
|
Star Age : |
0.5 |
(GY) |
|
Temperature : |
2960 |
(K) |
|
Spectral type : |
M6V |
|
UV portion[%]: |
0.1 |
|
Visible portion[%]: |
3.5 |
|
IR portion[%]: |
96.4 |
|
Metalicity : |
-0.1 |
|
Absolute Magnitude: |
14.8 |
|
Apparent Magnitude: |
16.9 |
|
Right Ascension(RA) |
165.6917 |
|
Declination (DEC) |
-16.4061 |
|
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 |
|
 |
 |
 |
 |
/
TOI-736.02
TOI-736.02
TOI-736.02 is an exoplanet orbiting the star LP 791-18, located about 86.4 light-years (26.5 pc) away from Solar System. Its discovery was publicly announced on 2019.
The host star LP 791-18 has apparent magnitude of 16.9, with absolute magnitude of 14.8. It is 0.1 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 2960 with its spectral types of M6V
In this planetary system, the extrasolar planet TOI-736.02 orbits around the star LP 791-18 every 0.9 days with its orbital distance of 0.01 AU ( 1449603.4 km)
(Projected orbit of TOI-736.02 around its host star LP 791-18)
The Star LP 791-18 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.135 AU ( 20160434.3 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.186 AU ( 27866988.7 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.284 AU ( 42463123.9 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.418 AU ( 62486347.0 km)
Radiation at Planetary Boundary of TOI-736.02 : 505406.47 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star LP 791-18)
Kopparapu Recent Venus for Star LP 791-18 distance : 0.153 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star LP 791-18 distance : 0.194 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star LP 791-18 distance : 0.187 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star LP 791-18 distance : 0.206 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star LP 791-18 distance : 0.387 AU
Kopparapu Outer Boundary for Early Mars for Star LP 791-18 distance : 0.408 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star LP 791-18)
Original Kopparapu Recent Venus for Star LP 791-18 distance : 0.153 AU
Original Kopparapu Runaway Greenhouse for Star LP 791-18 distance : 0.201 AU
Original Kopparapu Moist Greenhouse for Star LP 791-18 distance : 0.202 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star LP 791-18 distance : 0.393 AU
Original Kopparapu Outer Boundary for Early Mars for Star LP 791-18 distance : 0.409 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star LP 791-18)
(Position in Stellar Map of star LP 791-18 and its Exoplanet TOI-736.02)
(Zoomed position in Stellar Map of star LP 791-18 and its Exoplanet TOI-736.02 (zoom level 3))
(Synthetic Spectrum of star LP 791-18*)
*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
