HD 6434

Display orbital revolution around the star HD 6434
Imaginary Picture of Star HD 6434
Star Name : HD 6434
Alternate Name :
Star Distance (LY/pc): 138.3189 (LY) 42.4088 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5700 (Rsun, estimated)
Stellar Mass (Msun): 0.7900 (Msun/observed) 0.7900 (Msun/estimated)
Spectral type : G3 IV
Metalicity : -0.5200
Absolute Magnitude : 4.58
Apparent Magnitude : 7.72
Right Ascension(RA) : 16.16729
Declination(DEC) : -39.48806
  • This is the HD 6434 . The star HD 6434 islocated about 138.3 light-years (42.4 pc) away from our Solar System.
  • The star HD 6434 has apparent magnitude of 7.7, with absolute magnitude of 4.6.
  • It is 0.8 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 5835 with its spectral types of G3 IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 6434 b radius 0.883499 mass 0.390000 orbital distance 0.140000
    (Illustration of the HD 6434's Planetary System)



    The Star HD 6434 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.420 AU ( 62894792.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.581 AU ( 86937039.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.886 AU ( 132472809.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.303 AU ( 194939542.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 6434)



    Kopparapu's Recent Venus for Star HD 6434 distance : 0.434 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 6434 distance : 0.550 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 6434 distance : 0.531 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 6434 distance : 0.582 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 6434 distance : 0.970 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 6434 distance : 1.023 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 6434)



  • Original Kopparapu Recent Venus for Star HD 6434 distance : 0.435 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 6434 distance : 0.565 AU
  • Original Kopparapu Moist Greenhouse for Star HD 6434 distance : 0.576 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 6434 distance : 0.987 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 6434 distance : 1.026 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 6434)



    (Position in Stellar Map of star HD 6434 )



    (Zoomed position in Stellar Map of star HD 6434 (zoom level 3))

    (Synthetic Spectrum of star HAT-P-48*)
    *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