LHS 1815
Imaginary Picture of Star LHS 1815
Star Name : LHS 1815
Alternate Name : TOI-704
Star Distance (LY/pc): 97.4167 (LY) 29.8681 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5010 (Rsun, estimated)
Stellar Mass (Msun): 0.5020 (Msun/observed) 0.5020 (Msun/estimated)
Spectral type : M3
Metalicity : -0.1200
Absolute Magnitude : 9.82
Apparent Magnitude : 12.20
Right Ascension(RA) : 91.08483
Declination(DEC) : -55.31306
  • This is the LHS 1815 . The star LHS 1815 islocated about 97.4 light-years (29.9 pc) away from our Solar System.
  • The star LHS 1815 has apparent magnitude of 12.2, with absolute magnitude of 9.8.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3643 with its spectral types of M3
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet LHS 1815 b radius 0.097070 mass 0.013200 orbital distance 0.040400
    (Illustration of the LHS 1815's Planetary System)



    The Star LHS 1815 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.144 AU ( 21548357.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.199 AU ( 29785461.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.303 AU ( 45386452.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.446 AU ( 66788153.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star LHS 1815)



    Kopparapu's Recent Venus for Star LHS 1815 distance : 0.162 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star LHS 1815 distance : 0.206 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star LHS 1815 distance : 0.198 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star LHS 1815 distance : 0.217 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star LHS 1815 distance : 0.397 AU
    Kopparapu's Outer Boundary for Early Mars for Star LHS 1815 distance : 0.419 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star LHS 1815)



  • Original Kopparapu Recent Venus for Star LHS 1815 distance : 0.161 AU
  • Original Kopparapu Runaway Greenhouse for Star LHS 1815 distance : 0.213 AU
  • Original Kopparapu Moist Greenhouse for Star LHS 1815 distance : 0.213 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star LHS 1815 distance : 0.403 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star LHS 1815 distance : 0.420 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star LHS 1815)



    (Position in Stellar Map of star LHS 1815 )



    (Zoomed position in Stellar Map of star LHS 1815 (zoom level 3))