HD 112758 A

Display orbital revolution around the star HD 112758 A
Imaginary Picture of Star HD 112758 A
Star Name : HD 112758 A
Alternate Name : GJ 491 A
Star Distance (LY/pc): 70.1962 (LY) 21.5223 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8090 (Rsun, estimated)
Stellar Mass (Msun): 0.8440 (Msun/observed) 0.8440 (Msun/estimated)
Spectral type : G9/K0V
Metalicity : -0.3500
Absolute Magnitude : 5.92
Apparent Magnitude : 7.59
Right Ascension(RA) : 194.75651
Declination(DEC) : -9.83408
  • This is the HD 112758 A . The star HD 112758 A islocated about 70.2 light-years (21.5 pc) away from our Solar System.
  • The star HD 112758 A has apparent magnitude of 7.6, with absolute magnitude of 5.9.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5211 with its spectral types of G9/K0V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 112758 Ab radius 0.907830 mass 30.400000 orbital distance 0.387000
    (Illustration of the HD 112758 A's Planetary System)



    The Star HD 112758 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.476 AU ( 71194883.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.658 AU ( 98409933.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.002 AU ( 149954960.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.475 AU ( 220665294.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 112758 A)



    Kopparapu's Recent Venus for Star HD 112758 A distance : 0.509 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 112758 A distance : 0.645 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 112758 A distance : 0.623 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 112758 A distance : 0.683 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 112758 A distance : 1.160 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 112758 A distance : 1.223 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 112758 A)



  • Original Kopparapu Recent Venus for Star HD 112758 A distance : 0.505 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 112758 A distance : 0.664 AU
  • Original Kopparapu Moist Greenhouse for Star HD 112758 A distance : 0.669 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 112758 A distance : 1.179 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 112758 A distance : 1.226 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 112758 A)



    (Position in Stellar Map of star HD 112758 A )



    (Zoomed position in Stellar Map of star HD 112758 A (zoom level 3))

    (Synthetic Spectrum of star HD 40307*)
    *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