HD 79555

Display orbital revolution around the star HD 79555
Imaginary Picture of Star HD 79555
Star Name : HD 79555
Alternate Name : "HIP 45383, HEI 350"
Star Distance (LY/pc): 58.0251 (LY) 17.7906 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7090 (Rsun, estimated)
Stellar Mass (Msun): 0.7800 (Msun/observed) 0.7800 (Msun/estimated)
Spectral type : K2V
Metalicity : 0.0000
Absolute Magnitude : 6.67
Apparent Magnitude : 7.92
Right Ascension(RA) : 138.72353
Declination(DEC) : 4.44282
  • This is the HD 79555 . The star HD 79555 islocated about 58.0 light-years (17.8 pc) away from our Solar System.
  • The star HD 79555 has apparent magnitude of 7.9, with absolute magnitude of 6.7.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4803 with its spectral types of K2V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 79555 (AB)b radius 0.907830 mass 60.000000 orbital distance 11793.760000
    (Illustration of the HD 79555's Planetary System)



    The Star HD 79555 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.354 AU ( 53006547.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.490 AU ( 73268901.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.746 AU ( 111645591.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.098 AU ( 164291378.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 79555)



    Kopparapu's Recent Venus for Star HD 79555 distance : 0.387 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 79555 distance : 0.490 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 79555 distance : 0.473 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 79555 distance : 0.519 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 79555 distance : 0.895 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 79555 distance : 0.944 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 79555)



  • Original Kopparapu Recent Venus for Star HD 79555 distance : 0.382 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 79555 distance : 0.505 AU
  • Original Kopparapu Moist Greenhouse for Star HD 79555 distance : 0.506 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 79555 distance : 0.910 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 79555 distance : 0.946 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 79555)



    (Position in Stellar Map of star HD 79555 )



    (Zoomed position in Stellar Map of star HD 79555 (zoom level 3))

    (Synthetic Spectrum of star HD 18015*)
    *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