K2-170

Display orbital revolution around the star K2-170
Imaginary Picture of Star K2-170
Star Name : K2-170
Alternate Name : "2MASS J22214817-1435359, EPIC 206008091, WISE J222148.17-143536.0"
Star Distance (LY/pc): 1282.8666 (LY) 393.3291 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9800 (Rsun, estimated)
Stellar Mass (Msun): 0.9600 (Msun/observed) 0.9600 (Msun/estimated)
Spectral type : G3
Metalicity : -0.1100
Absolute Magnitude : 3.47
Apparent Magnitude : 11.45
Right Ascension(RA) : 335.45071
Declination(DEC) : -14.59329
  • This is the K2-170 . The star K2-170 islocated about 1282.9 light-years (393.3 pc) away from our Solar System.
  • The star K2-170 has apparent magnitude of 11.4, with absolute magnitude of 3.5.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5748 with its spectral types of G3
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-170 b radius 0.127000 mass 0.011050 orbital distance 0.000000
  • Name of the 2 Planet K2-170 c radius 0.161000 mass 0.014369 orbital distance 0.000000
    (Illustration of the K2-170's Planetary System)



    The Star K2-170 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.701 AU ( 104934357.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.970 AU ( 145046704.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.477 AU ( 221019078.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.174 AU ( 325239256.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-170)



    Kopparapu's Recent Venus for Star K2-170 distance : 0.728 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-170 distance : 0.922 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-170 distance : 0.891 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-170 distance : 0.977 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-170 distance : 1.630 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-170 distance : 1.719 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-170)



  • Original Kopparapu Recent Venus for Star K2-170 distance : 0.729 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-170 distance : 0.948 AU
  • Original Kopparapu Moist Greenhouse for Star K2-170 distance : 0.964 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-170 distance : 1.659 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-170 distance : 1.725 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-170)



    (Position in Stellar Map of star K2-170 )



    (Zoomed position in Stellar Map of star K2-170 (zoom level 3))

    (Synthetic Spectrum of star Kepler-843*)
    *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