HD 145457

Display orbital revolution around the star HD 145457
Imaginary Picture of Star HD 145457
Star Name : HD 145457
Alternate Name :
Star Distance (LY/pc): 458.7286 (LY) 140.6470 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 9.9000 (Rsun, estimated)
Stellar Mass (Msun): 1.9000 (Msun/observed) 1.9000 (Msun/estimated)
Spectral type : K0
Metalicity : -0.1400
Absolute Magnitude : 0.83
Apparent Magnitude : 6.57
Right Ascension(RA) : 242.51631
Declination(DEC) : 26.74278
  • This is the HD 145457 . The star HD 145457 islocated about 458.7 light-years (140.6 pc) away from our Solar System.
  • The star HD 145457 has apparent magnitude of 6.6, with absolute magnitude of 0.8.
  • It is 1.9 times more massive and 9.9 times bigger compared with our Sun. The surface temperature is 4757 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 145457 b radius 1.049881 mass 2.900000 orbital distance 0.760000
    (Illustration of the HD 145457's Planetary System)



    The Star HD 145457 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 4.853 AU ( 726038431.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 6.708 AU ( 1003574848.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 10.222 AU ( 1529225979.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 15.042 AU ( 2250323019.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 145457)



    Kopparapu's Recent Venus for Star HD 145457 distance : 5.308 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 145457 distance : 6.720 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 145457 distance : 6.490 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 145457 distance : 7.117 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 145457 distance : 12.303 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 145457 distance : 12.978 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 145457)



  • Original Kopparapu Recent Venus for Star HD 145457 distance : 5.242 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 145457 distance : 6.931 AU
  • Original Kopparapu Moist Greenhouse for Star HD 145457 distance : 6.936 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 145457 distance : 12.507 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 145457 distance : 13.007 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 145457)



    (Position in Stellar Map of star HD 145457 )



    (Zoomed position in Stellar Map of star HD 145457 (zoom level 3))

    (Synthetic Spectrum of star HD 68402*)
    *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