HD 69830

Display orbital revolution around the star HD 69830
Imaginary Picture of Star HD 69830
Star Name : HD 69830
Alternate Name :
Star Distance (LY/pc): 41.0957 (LY) 12.6000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8950 (Rsun, estimated)
Stellar Mass (Msun): 0.8600 (Msun/observed) 0.8600 (Msun/estimated)
Spectral type : K0V
Metalicity : -0.0500
Absolute Magnitude : 5.45
Apparent Magnitude : 5.95
Right Ascension(RA) : 124.59583
Declination(DEC) : -12.63194
  • This is the HD 69830 . The star HD 69830 islocated about 41.1 light-years (12.6 pc) away from our Solar System.
  • The star HD 69830 has apparent magnitude of 6.0, with absolute magnitude of 5.4.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5385 with its spectral types of K0V
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet HD 69830 b radius 0.278332 mass 0.142700 orbital distance 0.078500
  • Name of the 2 Planet HD 69830 c radius 0.629690 mass 0.164900 orbital distance 0.186000
  • Name of the 3 Planet HD 69830 d radius 0.907830 mass 0.252900 orbital distance 0.630000
    (Illustration of the HD 69830's Planetary System)



    The Star HD 69830 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.562 AU ( 84110954.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.777 AU ( 116263320.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.184 AU ( 177159571.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.743 AU ( 260698069.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 69830)



    Kopparapu's Recent Venus for Star HD 69830 distance : 0.596 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 69830 distance : 0.755 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 69830 distance : 0.729 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 69830 distance : 0.800 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 69830 distance : 1.349 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 69830 distance : 1.423 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 69830)



  • Original Kopparapu Recent Venus for Star HD 69830 distance : 0.593 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 69830 distance : 0.777 AU
  • Original Kopparapu Moist Greenhouse for Star HD 69830 distance : 0.784 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 69830 distance : 1.372 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 69830 distance : 1.427 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 69830)



    (Position in Stellar Map of star HD 69830 )



    (Zoomed position in Stellar Map of star HD 69830 (zoom level 3))

    (Synthetic Spectrum of star HD 12648*)
    *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