HD 80869

Display orbital revolution around the star HD 80869
Imaginary Picture of Star HD 80869
Star Name : HD 80869
Alternate Name :
Star Distance (LY/pc): 279.1895 (LY) 85.6000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0620 (Rsun, estimated)
Stellar Mass (Msun): 1.0800 (Msun/observed) 1.0800 (Msun/estimated)
Spectral type : G1V
Metalicity : 0.1700
Absolute Magnitude : 3.79
Apparent Magnitude : 8.45
Right Ascension(RA) : 140.79167
Declination(DEC) : 33.90472
  • This is the HD 80869 . The star HD 80869 islocated about 279.2 light-years (85.6 pc) away from our Solar System.
  • The star HD 80869 has apparent magnitude of 8.4, with absolute magnitude of 3.8.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5930 with its spectral types of G1V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 80869 b radius 0.907830 mass 4.860000 orbital distance 2.878000
    (Illustration of the HD 80869's Planetary System)



    The Star HD 80869 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.809 AU ( 121029716.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.118 AU ( 167294697.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.704 AU ( 254920096.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.508 AU ( 375126088.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 80869)



    Kopparapu's Recent Venus for Star HD 80869 distance : 0.831 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 80869 distance : 1.052 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 80869 distance : 1.016 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 80869 distance : 1.114 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 80869 distance : 1.851 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 80869 distance : 1.952 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 80869)



  • Original Kopparapu Recent Venus for Star HD 80869 distance : 0.835 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 80869 distance : 1.081 AU
  • Original Kopparapu Moist Greenhouse for Star HD 80869 distance : 1.104 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 80869 distance : 1.884 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 80869 distance : 1.959 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 80869)



    (Position in Stellar Map of star HD 80869 )



    (Zoomed position in Stellar Map of star HD 80869 (zoom level 3))

    (Synthetic Spectrum of star HD 18757 A*)
    *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