HD 42012

Display orbital revolution around the star HD 42012
Imaginary Picture of Star HD 42012
Star Name : HD 42012
Alternate Name : 2MASS J06095646+3408076
Star Distance (LY/pc): 121.0039 (LY) 37.1000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8200 (Rsun, estimated)
Stellar Mass (Msun): 0.8300 (Msun/observed) 0.8300 (Msun/estimated)
Spectral type : K0
Metalicity : -0.0900
Absolute Magnitude : 5.59
Apparent Magnitude : 8.44
Right Ascension(RA) : 92.48528
Declination(DEC) : 34.13531
  • This is the HD 42012 . The star HD 42012 islocated about 121.0 light-years (37.1 pc) away from our Solar System.
  • The star HD 42012 has apparent magnitude of 8.4, with absolute magnitude of 5.6.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5405 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 42012 b radius 0.907830 mass 1.600000 orbital distance 1.670000
    (Illustration of the HD 42012's Planetary System)



    The Star HD 42012 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.519 AU ( 77636037.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.717 AU ( 107313292.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.093 AU ( 163521709.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.609 AU ( 240629359.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 42012)



    Kopparapu's Recent Venus for Star HD 42012 distance : 0.550 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 42012 distance : 0.696 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 42012 distance : 0.672 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 42012 distance : 0.737 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 42012 distance : 1.243 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 42012 distance : 1.311 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 42012)



  • Original Kopparapu Recent Venus for Star HD 42012 distance : 0.547 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 42012 distance : 0.716 AU
  • Original Kopparapu Moist Greenhouse for Star HD 42012 distance : 0.723 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 42012 distance : 1.264 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 42012 distance : 1.315 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 42012)



    (Position in Stellar Map of star HD 42012 )



    (Zoomed position in Stellar Map of star HD 42012 (zoom level 3))

    (Synthetic Spectrum of star HD 5319*)
    *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