LHS 2397a A

Display orbital revolution around the star LHS 2397a A
Imaginary Picture of Star LHS 2397a A
Star Name : LHS 2397a A
Alternate Name : 2MASS J11214924-1313084
Star Distance (LY/pc): 46.9355 (LY) 14.3905 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.0839 (Rsun, estimated)
Stellar Mass (Msun): 0.0839 (Msun/observed) 0.0839 (Msun/estimated)
Spectral type : M8V
Metalicity : 0.0000
Absolute Magnitude : 18.78
Apparent Magnitude : 19.57
Right Ascension(RA) : 170.45488
Declination(DEC) : -13.21909
  • This is the LHS 2397a A . The star LHS 2397a A islocated about 46.9 light-years (14.4 pc) away from our Solar System.
  • The star LHS 2397a A has apparent magnitude of 19.6, with absolute magnitude of 18.8.
  • It is 0.1 times more massive and 0.1 times bigger compared with our Sun. The surface temperature is 2580 with its spectral types of M8V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet LHS 2397a B radius 0.907830 mass 64.000000 orbital distance 3.090000
    (Illustration of the LHS 2397a A's Planetary System)



    The Star LHS 2397a A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.012 AU ( 1809920.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.017 AU ( 2501783.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.025 AU ( 3812163.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.037 AU ( 5609765.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star LHS 2397a A)



    Kopparapu's Recent Venus for Star LHS 2397a A distance : 0.037 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star LHS 2397a A distance : 0.047 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star LHS 2397a A distance : 0.045 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star LHS 2397a A distance : 0.049 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star LHS 2397a A distance : 0.095 AU
    Kopparapu's Outer Boundary for Early Mars for Star LHS 2397a A distance : 0.100 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star LHS 2397a A)



  • Original Kopparapu Recent Venus for Star LHS 2397a A distance : 0.037 AU
  • Original Kopparapu Runaway Greenhouse for Star LHS 2397a A distance : 0.048 AU
  • Original Kopparapu Moist Greenhouse for Star LHS 2397a A distance : 0.049 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star LHS 2397a A distance : 0.096 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star LHS 2397a A distance : 0.100 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star LHS 2397a A)



    (Position in Stellar Map of star LHS 2397a A )



    (Zoomed position in Stellar Map of star LHS 2397a A (zoom level 3))

    (Synthetic Spectrum of star Kepler-1194*)
    *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