K2-85

Display orbital revolution around the star K2-85
Imaginary Picture of Star K2-85
Star Name : K2-85
Alternate Name : "2MASS J03575144+1827551, EPIC 210707130, WISE J035751.52+182754.2"
Star Distance (LY/pc): 317.9695 (LY) 97.4900 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5100 (Rsun, estimated)
Stellar Mass (Msun): 0.5700 (Msun/observed) 0.5700 (Msun/estimated)
Spectral type : K6
Metalicity : 0.0000
Absolute Magnitude : 5.28
Apparent Magnitude : 10.23
Right Ascension(RA) : 59.46439
Declination(DEC) : 18.46525
  • This is the K2-85 . The star K2-85 islocated about 318.0 light-years (97.5 pc) away from our Solar System.
  • The star K2-85 has apparent magnitude of 10.2, with absolute magnitude of 5.3.
  • It is 0.6 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 4268 with its spectral types of K6
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-85 b radius 0.090000 mass 0.003176 orbital distance 0.012630
    (Illustration of the K2-85's Planetary System)



    The Star K2-85 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.201 AU ( 30107667.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.278 AU ( 41616664.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.424 AU ( 63414586.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.624 AU ( 93317342.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-85)



    Kopparapu's Recent Venus for Star K2-85 distance : 0.224 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-85 distance : 0.283 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-85 distance : 0.274 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-85 distance : 0.300 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-85 distance : 0.531 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-85 distance : 0.560 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-85)



  • Original Kopparapu Recent Venus for Star K2-85 distance : 0.221 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-85 distance : 0.293 AU
  • Original Kopparapu Moist Greenhouse for Star K2-85 distance : 0.292 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-85 distance : 0.539 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-85 distance : 0.561 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-85)



    (Position in Stellar Map of star K2-85 )



    (Zoomed position in Stellar Map of star K2-85 (zoom level 3))

    (Synthetic Spectrum of star Kepler-818*)
    *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