K2-80

Display orbital revolution around the star K2-80
Imaginary Picture of Star K2-80
Star Name : K2-80
Alternate Name : "2MASS J03560900+1333334, EPIC 210403955, WISE J035608.99+133332.8"
Star Distance (LY/pc): 649.7131 (LY) 199.2032 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8700 (Rsun, estimated)
Stellar Mass (Msun): 0.9000 (Msun/observed) 0.9000 (Msun/estimated)
Spectral type : G7
Metalicity : 0.0000
Absolute Magnitude : 4.38
Apparent Magnitude : 10.87
Right Ascension(RA) : 59.03749
Declination(DEC) : 13.55929
  • This is the K2-80 . The star K2-80 islocated about 649.7 light-years (199.2 pc) away from our Solar System.
  • The star K2-80 has apparent magnitude of 10.9, with absolute magnitude of 4.4.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5441 with its spectral types of G7
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet K2-80 b radius 0.179000 mass 0.015857 orbital distance 0.135000
  • Name of the 2 Planet K2-80 c radius 0.131000 mass 0.012380 orbital distance 0.059600
  • Name of the 3 Planet K2-80 d radius 0.228000 mass 0.019859 orbital distance 0.000000
    (Illustration of the K2-80's Planetary System)



    The Star K2-80 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.558 AU ( 83470846.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.771 AU ( 115378523.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.175 AU ( 175811336.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.729 AU ( 258714082.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-80)



    Kopparapu's Recent Venus for Star K2-80 distance : 0.590 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-80 distance : 0.747 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-80 distance : 0.721 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-80 distance : 0.791 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-80 distance : 1.332 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-80 distance : 1.405 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-80)



  • Original Kopparapu Recent Venus for Star K2-80 distance : 0.587 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-80 distance : 0.768 AU
  • Original Kopparapu Moist Greenhouse for Star K2-80 distance : 0.777 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-80 distance : 1.355 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-80 distance : 1.409 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-80)



    (Position in Stellar Map of star K2-80 )



    (Zoomed position in Stellar Map of star K2-80 (zoom level 3))

    (Synthetic Spectrum of star Kepler-891*)
    *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