Exoplanet Name : |
LP 358-499 c |
Alternate Name : |
K2-133 c |
Radius (Rjup / Re): |
0.1320 |
(Rjup) |
1.4796 |
(Rearth) |
Mass (Mjup / Me): |
0.0100 |
(Mjup) |
3.1794 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.0450 |
(AU) |
0.0450 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
0.0133 |
Orbital Period(Observed/Estimated) |
4.87 |
(Days Obs.) |
4.84 |
(Days Est.) |
Surface Gravity (G Earth) |
1.4523 |
Star Radiation at Atmospheric Boundary: |
25638.1 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
564.8 |
(K) |
Blackbody T 0.3(K) |
530.4 |
(K) |
Blackbody T 0.7(K) |
429.1 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
671.6 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
630.7 |
(K) |
Size Class: |
super-Earth-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 : |
LP 358-499 |
Alternate Name : |
"2MASS J04403562+2500361, EPIC 247887989, K2-133" |
Star Distance(LY) : |
0.0 |
Stellar Radius(Rsun) : |
0.5 |
(Rsun Measured) |
Stellar Mass(Msun) : |
0.5 |
(Msun Measured) |
0.5 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
3644 |
(K) |
Spectral type : |
M1V |
UV portion[%]: |
0.4 |
Visible portion[%]: |
17.4 |
IR portion[%]: |
82.2 |
Metalicity : |
0.0 |
Absolute Magnitude: |
25.0 |
Apparent Magnitude: |
22.0 |
Right Ascension(RA) |
70.1500 |
Declination (DEC) |
25.0100 |
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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LP 358-499 c
LP 358-499 c
LP 358-499 c is an exoplanet orbiting the star LP 358-499. Its discovery was publicly announced on 2017.
The host star LP 358-499 has apparent magnitude of 22.0, with absolute magnitude of 25.0. It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3644 with its spectral types of M1V
In this planetary system, the extrasolar planet LP 358-499 c orbits around the star LP 358-499 every 4.9 days with its orbital distance of 0.04 AU ( 6731904.2 km)
(Projected orbit of LP 358-499 c around its host star LP 358-499)
The Star LP 358-499 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.141 AU ( 21086812.1 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.195 AU ( 29147485.0 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.297 AU ( 44414316.9 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.437 AU ( 65357612.9 km)
Radiation at Planetary Boundary of LP 358-499 c : 25638.08 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star LP 358-499)
Kopparapu Recent Venus for Star LP 358-499 distance : 0.159 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star LP 358-499 distance : 0.201 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star LP 358-499 distance : 0.194 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star LP 358-499 distance : 0.214 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star LP 358-499 distance : 0.389 AU
Kopparapu Outer Boundary for Early Mars for Star LP 358-499 distance : 0.410 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star LP 358-499)
Original Kopparapu Recent Venus for Star LP 358-499 distance : 0.157 AU
Original Kopparapu Runaway Greenhouse for Star LP 358-499 distance : 0.208 AU
Original Kopparapu Moist Greenhouse for Star LP 358-499 distance : 0.208 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star LP 358-499 distance : 0.395 AU
Original Kopparapu Outer Boundary for Early Mars for Star LP 358-499 distance : 0.411 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star LP 358-499)
(Position in Stellar Map of star LP 358-499 and its Exoplanet LP 358-499 c)
(Zoomed position in Stellar Map of star LP 358-499 and its Exoplanet LP 358-499 c (zoom level 3))