HD 80275

Display orbital revolution around the star HD 80275
Imaginary Picture of Star HD 80275
Star Name : HD 80275
Alternate Name :
Star Distance (LY/pc): 355.4057 (LY) 108.9680 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 5.4240 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 1.8341 (Msun/estimated)
Spectral type : K2III-IV
Metalicity : 0.0000
Absolute Magnitude : 2.49
Apparent Magnitude : 7.68
Right Ascension(RA) : 139.44416
Declination(DEC) : -35.68989
  • This is the HD 80275 . The star HD 80275 islocated about 355.4 light-years (109.0 pc) away from our Solar System.
  • The star HD 80275 has apparent magnitude of 7.7, with absolute magnitude of 2.5.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 80275 b radius 0.907830 mass 56.876000 orbital distance 23.379000
    (Illustration of the HD 80275's Planetary System)



    The Star HD 80275 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.587 AU ( 386984704.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.576 AU ( 534913993.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 5.449 AU ( 815090549.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 8.018 AU ( 1199441450.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 80275)



    Kopparapu's Recent Venus for Star HD 80275 distance : 2.837 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 80275 distance : 3.591 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 80275 distance : 3.469 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 80275 distance : 3.803 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 80275 distance : 6.594 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 80275 distance : 6.956 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 80275)



  • Original Kopparapu Recent Venus for Star HD 80275 distance : 2.800 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 80275 distance : 3.705 AU
  • Original Kopparapu Moist Greenhouse for Star HD 80275 distance : 3.705 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 80275 distance : 6.703 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 80275 distance : 6.970 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 80275)



    (Position in Stellar Map of star HD 80275 )



    (Zoomed position in Stellar Map of star HD 80275 (zoom level 3))

    (Synthetic Spectrum of star HD 18143 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