K2-71

Display orbital revolution around the star K2-71
Imaginary Picture of Star K2-71
Star Name : K2-71
Alternate Name : "2MASS J22465386-0952538, EPIC 206192813, WISE J224653.92-095253.8"
Star Distance (LY/pc): 503.3116 (LY) 154.3162 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4300 (Rsun, estimated)
Stellar Mass (Msun): 0.4800 (Msun/observed) 0.4800 (Msun/estimated)
Spectral type : K7
Metalicity : 0.0000
Absolute Magnitude : 6.66
Apparent Magnitude : 12.60
Right Ascension(RA) : 341.72443
Declination(DEC) : -9.88162
  • This is the K2-71 . The star K2-71 islocated about 503.3 light-years (154.3 pc) away from our Solar System.
  • The star K2-71 has apparent magnitude of 12.6, with absolute magnitude of 6.7.
  • It is 0.5 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 4006 with its spectral types of K7
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-71 b radius 0.192000 mass 0.016925 orbital distance 0.055900
    (Illustration of the K2-71's Planetary System)



    The Star K2-71 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.149 AU ( 22363947.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.207 AU ( 30912819.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.315 AU ( 47104295.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.463 AU ( 69316034.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-71)



    Kopparapu's Recent Venus for Star K2-71 distance : 0.167 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-71 distance : 0.212 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-71 distance : 0.205 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-71 distance : 0.224 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-71 distance : 0.402 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-71 distance : 0.424 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-71)



  • Original Kopparapu Recent Venus for Star K2-71 distance : 0.165 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-71 distance : 0.219 AU
  • Original Kopparapu Moist Greenhouse for Star K2-71 distance : 0.219 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-71 distance : 0.409 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-71 distance : 0.425 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-71)



    (Position in Stellar Map of star K2-71 )



    (Zoomed position in Stellar Map of star K2-71 (zoom level 3))

    (Synthetic Spectrum of star Kepler-765*)
    *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