K2-73

Display orbital revolution around the star K2-73
Imaginary Picture of Star K2-73
Star Name : K2-73
Alternate Name : "2MASS J22200610-0903219, EPIC 206245553, TYC 5804-1290-1, WISE J222006.14-090321.9"
Star Distance (LY/pc): 897.7841 (LY) 275.2622 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0600 (Rsun, estimated)
Stellar Mass (Msun): 1.0500 (Msun/observed) 1.0500 (Msun/estimated)
Spectral type : G1
Metalicity : 0.0000
Absolute Magnitude : 3.50
Apparent Magnitude : 10.70
Right Ascension(RA) : 335.02548
Declination(DEC) : -9.05609
  • This is the K2-73 . The star K2-73 islocated about 897.8 light-years (275.3 pc) away from our Solar System.
  • The star K2-73 has apparent magnitude of 10.7, with absolute magnitude of 3.5.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5922 with its spectral types of G1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-73 b radius 0.219000 mass 0.019129 orbital distance 0.076190
    (Illustration of the K2-73's Planetary System)



    The Star K2-73 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.805 AU ( 120476067.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.113 AU ( 166529409.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.696 AU ( 253753967.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.496 AU ( 373410079.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-73)



    Kopparapu's Recent Venus for Star K2-73 distance : 0.827 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-73 distance : 1.048 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-73 distance : 1.012 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-73 distance : 1.109 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-73 distance : 1.844 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-73 distance : 1.945 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-73)



  • Original Kopparapu Recent Venus for Star K2-73 distance : 0.831 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-73 distance : 1.076 AU
  • Original Kopparapu Moist Greenhouse for Star K2-73 distance : 1.099 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-73 distance : 1.876 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-73 distance : 1.951 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-73)



    (Position in Stellar Map of star K2-73 )



    (Zoomed position in Stellar Map of star K2-73 (zoom level 3))

    (Synthetic Spectrum of star Kepler-887*)
    *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