20 LMi A

Display orbital revolution around the star 20 LMi A
Imaginary Picture of Star 20 LMi A
Star Name : 20 LMi A
Alternate Name : "HD 86728, GJ 376 A"
Star Distance (LY/pc): 48.6631 (LY) 14.9202 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1825 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G3Va
Metalicity : 0.2000
Absolute Magnitude : 4.50
Apparent Magnitude : 5.37
Right Ascension(RA) : 150.25274
Declination(DEC) : 31.92367
  • This is the 20 LMi A . The star 20 LMi A islocated about 48.7 light-years (14.9 pc) away from our Solar System.
  • The star 20 LMi A has apparent magnitude of 5.4, with absolute magnitude of 4.5.
  • It is 1.0 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5742 with its spectral types of G3Va
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet 20 LMi Ab radius 0.197347 mass 0.032000 orbital distance 0.200000
    (Illustration of the 20 LMi A's Planetary System)



    The Star 20 LMi A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.845 AU ( 126353023.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.167 AU ( 174652898.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.779 AU ( 266132366.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.618 AU ( 391625435.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 20 LMi A)



    Kopparapu's Recent Venus for Star 20 LMi A distance : 0.877 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star 20 LMi A distance : 1.111 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star 20 LMi A distance : 1.073 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star 20 LMi A distance : 1.176 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star 20 LMi A distance : 1.964 AU
    Kopparapu's Outer Boundary for Early Mars for Star 20 LMi A distance : 2.071 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star 20 LMi A)



  • Original Kopparapu Recent Venus for Star 20 LMi A distance : 0.878 AU
  • Original Kopparapu Runaway Greenhouse for Star 20 LMi A distance : 1.142 AU
  • Original Kopparapu Moist Greenhouse for Star 20 LMi A distance : 1.162 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 20 LMi A distance : 1.998 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star 20 LMi A distance : 2.078 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star 20 LMi A)



    (Position in Stellar Map of star 20 LMi A )



    (Zoomed position in Stellar Map of star 20 LMi A (zoom level 3))

    (Synthetic Spectrum of star LkHa 330*)
    *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