HD 70642

Display orbital revolution around the star HD 70642
Imaginary Picture of Star HD 70642
Star Name : HD 70642
Alternate Name :
Star Distance (LY/pc): 95.2002 (LY) 29.1886 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8400 (Rsun, estimated)
Stellar Mass (Msun): 1.0000 (Msun/observed) 1.0000 (Msun/estimated)
Spectral type : G5 IV-V
Metalicity : 0.1600
Absolute Magnitude : 4.84
Apparent Magnitude : 7.17
Right Ascension(RA) : 125.36724
Declination(DEC) : -39.70528
  • This is the HD 70642 . The star HD 70642 islocated about 95.2 light-years (29.2 pc) away from our Solar System.
  • The star HD 70642 has apparent magnitude of 7.2, with absolute magnitude of 4.8.
  • It is 1.0 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5670 with its spectral types of G5 IV-V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 70642 b radius 0.907830 mass 2.000000 orbital distance 3.300000
    (Illustration of the HD 70642's Planetary System)



    The Star HD 70642 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.585 AU ( 87519235.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.809 AU ( 120974455.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.232 AU ( 184338298.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.813 AU ( 271261881.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 70642)



    Kopparapu's Recent Venus for Star HD 70642 distance : 0.610 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 70642 distance : 0.773 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 70642 distance : 0.746 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 70642 distance : 0.818 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 70642 distance : 1.369 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 70642 distance : 1.444 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 70642)



  • Original Kopparapu Recent Venus for Star HD 70642 distance : 0.610 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 70642 distance : 0.794 AU
  • Original Kopparapu Moist Greenhouse for Star HD 70642 distance : 0.807 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 70642 distance : 1.393 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 70642 distance : 1.448 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 70642)



    (Position in Stellar Map of star HD 70642 )



    (Zoomed position in Stellar Map of star HD 70642 (zoom level 3))

    (Synthetic Spectrum of star HD 12661*)
    *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