HD 145934 A

Display orbital revolution around the star HD 145934 A
Imaginary Picture of Star HD 145934 A
Star Name : HD 145934 A
Alternate Name :
Star Distance (LY/pc): 743.2476 (LY) 227.8810 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 6.6240 (Rsun, estimated)
Stellar Mass (Msun): 1.7480 (Msun/observed) 1.7480 (Msun/estimated)
Spectral type : K0III
Metalicity : 0.1500
Absolute Magnitude : 1.70
Apparent Magnitude : 8.49
Right Ascension(RA) : 243.29167
Declination(DEC) : 13.23944
  • This is the HD 145934 A . The star HD 145934 A islocated about 743.2 light-years (227.9 pc) away from our Solar System.
  • The star HD 145934 A has apparent magnitude of 8.5, with absolute magnitude of 1.7.
  • It is 1.7 times more massive and 6.6 times bigger compared with our Sun. The surface temperature is 4899 with its spectral types of K0III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 145934 Ab radius 0.907830 mass 2.072000 orbital distance 4.890000
    (Illustration of the HD 145934 A's Planetary System)



    The Star HD 145934 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 3.444 AU ( 515220714.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 4.761 AU ( 712169670.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 7.254 AU ( 1085188974.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 10.675 AU ( 1596903114.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 145934 A)



    Kopparapu's Recent Venus for Star HD 145934 A distance : 3.743 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 145934 A distance : 4.739 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 145934 A distance : 4.578 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 145934 A distance : 5.020 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 145934 A distance : 8.625 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 145934 A distance : 9.098 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 145934 A)



  • Original Kopparapu Recent Venus for Star HD 145934 A distance : 3.700 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 145934 A distance : 4.886 AU
  • Original Kopparapu Moist Greenhouse for Star HD 145934 A distance : 4.896 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 145934 A distance : 8.769 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 145934 A distance : 9.119 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 145934 A)



    (Position in Stellar Map of star HD 145934 A )



    (Zoomed position in Stellar Map of star HD 145934 A (zoom level 3))

    (Synthetic Spectrum of star HD 68988*)
    *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