HD 79211

Display orbital revolution around the star HD 79211
Imaginary Picture of Star HD 79211
Star Name : HD 79211
Alternate Name : GJ 338 B
Star Distance (LY/pc): 20.6578 (LY) 6.3337 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5800 (Rsun, estimated)
Stellar Mass (Msun): 0.6400 (Msun/observed) 0.6400 (Msun/estimated)
Spectral type : M0.0 V
Metalicity : -0.0300
Absolute Magnitude : 5.79
Apparent Magnitude : 4.80
Right Ascension(RA) : 138.60285
Declination(DEC) : 52.68636
  • This is the HD 79211 . The star HD 79211 islocated about 20.7 light-years ( 6.3 pc) away from our Solar System.
  • The star HD 79211 has apparent magnitude of 4.8, with absolute magnitude of 5.8.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4005 with its spectral types of M0.0 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 79211 b radius 0.197785 mass 0.032310 orbital distance 0.141000
    (Illustration of the HD 79211's Planetary System)



    The Star HD 79211 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.202 AU ( 30150265.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.279 AU ( 41675546.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.425 AU ( 63504310.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.625 AU ( 93449374.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 79211)



    Kopparapu's Recent Venus for Star HD 79211 distance : 0.226 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 79211 distance : 0.286 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 79211 distance : 0.276 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 79211 distance : 0.302 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 79211 distance : 0.542 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 79211 distance : 0.572 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 79211)



  • Original Kopparapu Recent Venus for Star HD 79211 distance : 0.223 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 79211 distance : 0.295 AU
  • Original Kopparapu Moist Greenhouse for Star HD 79211 distance : 0.295 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 79211 distance : 0.551 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 79211 distance : 0.573 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 79211)



    (Position in Stellar Map of star HD 79211 )



    (Zoomed position in Stellar Map of star HD 79211 (zoom level 3))

    (Synthetic Spectrum of star HD 20794*)
    *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