HD 10442

Display orbital revolution around the star HD 10442
Imaginary Picture of Star HD 10442
Star Name : HD 10442
Alternate Name :
Star Distance (LY/pc): 423.0298 (LY) 129.7017 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3357 (Rsun, estimated)
Stellar Mass (Msun): 1.5600 (Msun/observed) 1.5600 (Msun/estimated)
Spectral type : K2 IV
Metalicity : 0.1100
Absolute Magnitude : 2.28
Apparent Magnitude : 7.84
Right Ascension(RA) : 25.47560
Declination(DEC) : 2.70438
  • This is the HD 10442 . The star HD 10442 islocated about 423.0 light-years (129.7 pc) away from our Solar System.
  • The star HD 10442 has apparent magnitude of 7.8, with absolute magnitude of 2.3.
  • It is 1.6 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5034 with its spectral types of K2 IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 10442 b radius 0.907830 mass 2.100000 orbital distance 2.335000
    (Illustration of the HD 10442's Planetary System)



    The Star HD 10442 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.733 AU ( 109694432.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.014 AU ( 151626372.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.544 AU ( 231045037.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.273 AU ( 339992893.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 10442)



    Kopparapu's Recent Venus for Star HD 10442 distance : 0.421 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 10442 distance : 0.533 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 10442 distance : 0.514 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 10442 distance : 0.564 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 10442 distance : 0.964 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 10442 distance : 1.017 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 10442)



  • Original Kopparapu Recent Venus for Star HD 10442 distance : 0.416 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 10442 distance : 0.549 AU
  • Original Kopparapu Moist Greenhouse for Star HD 10442 distance : 0.551 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 10442 distance : 0.980 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 10442 distance : 1.019 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 10442)



    (Position in Stellar Map of star HD 10442 )



    (Zoomed position in Stellar Map of star HD 10442 (zoom level 3))

    (Synthetic Spectrum of star HATS-35*)
    *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