12.0

Display orbital revolution around the star 12.0
Imaginary Picture of Star 12.0
Star Name : 12.0
Alternate Name :
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6104 (Rsun, estimated)
Stellar Mass (Msun): 0.7000 (Msun/observed) 0.7000 (Msun/estimated)
Spectral type : M9
Metalicity : 0.0000
Absolute Magnitude : 25.00
Apparent Magnitude : 63.00
Right Ascension(RA) : 0.00000
Declination(DEC) : 0.00000
  • The star 12.0 has apparent magnitude of 63.0, with absolute magnitude of 25.0.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3300 with its spectral types of M9
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-178 g radius 0.259600 mass 0.013030 orbital distance 0.128000
    (Illustration of the 12.0's Planetary System)



    The Star 12.0 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.144 AU ( 21543072.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.199 AU ( 29778156.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.303 AU ( 45375320.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.446 AU ( 66771771.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 12.0)



    Kopparapu's Recent Venus for Star 12.0 distance : 0.116 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star 12.0 distance : 0.147 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star 12.0 distance : 0.142 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star 12.0 distance : 0.155 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star 12.0 distance : 0.288 AU
    Kopparapu's Outer Boundary for Early Mars for Star 12.0 distance : 0.304 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star 12.0)



  • Original Kopparapu Recent Venus for Star 12.0 distance : 0.115 AU
  • Original Kopparapu Runaway Greenhouse for Star 12.0 distance : 0.152 AU
  • Original Kopparapu Moist Greenhouse for Star 12.0 distance : 0.152 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 12.0 distance : 0.293 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star 12.0 distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star 12.0)



    (Position in Stellar Map of star 12.0 )



    (Zoomed position in Stellar Map of star 12.0 (zoom level 3))