LP 791-18
Imaginary Picture of Star LP 791-18
Star Name : LP 791-18
Alternate Name :
Star Distance (LY/pc): 86.4729 (LY) 26.5128 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7100 (Rsun, estimated)
Stellar Mass (Msun): 0.1390 (Msun/observed) 0.1390 (Msun/estimated)
Spectral type : M6V
Metalicity : -0.0900
Absolute Magnitude : 14.78
Apparent Magnitude : 16.90
Right Ascension(RA) : 165.69148
Declination(DEC) : -16.40611
  • This is the LP 791-18 . The star LP 791-18 islocated about 86.5 light-years (26.5 pc) away from our Solar System.
  • The 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
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet LP 791-18 b radius 0.099900 mass 0.004621 orbital distance 0.009690
  • Name of the 2 Planet LP 791-18 c radius 0.206100 mass 0.018078 orbital distance 0.029392
    (Illustration of the LP 791-18's Planetary System)



    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)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star LP 791-18)



    Kopparapu's Recent Venus for Star LP 791-18 distance : 0.153 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star LP 791-18 distance : 0.194 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star LP 791-18 distance : 0.187 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star LP 791-18 distance : 0.204 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star LP 791-18 distance : 0.387 AU
    Kopparapu's 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 )



    (Zoomed position in Stellar Map of star LP 791-18 (zoom level 3))