K2-69

Display orbital revolution around the star K2-69
Imaginary Picture of Star K2-69
Star Name : K2-69
Alternate Name : "2MASS J22230229-1029187, EPIC 206162305, WISE J222302.31-102919.1"
Star Distance (LY/pc): 578.4959 (LY) 177.3679 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4900 (Rsun, estimated)
Stellar Mass (Msun): 0.5500 (Msun/observed) 0.5500 (Msun/estimated)
Spectral type : K6
Metalicity : 0.0000
Absolute Magnitude : 6.36
Apparent Magnitude : 12.61
Right Ascension(RA) : 335.75955
Declination(DEC) : -10.48858
  • This is the K2-69 . The star K2-69 islocated about 578.5 light-years (177.4 pc) away from our Solar System.
  • The star K2-69 has apparent magnitude of 12.6, with absolute magnitude of 6.4.
  • It is 0.6 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 4127 with its spectral types of K6
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-69 b radius 0.207000 mass 0.018152 orbital distance 0.059100
    (Illustration of the K2-69's Planetary System)



    The Star K2-69 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.181 AU ( 27047250.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.250 AU ( 37386369.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.381 AU ( 56968552.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.560 AU ( 83831721.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-69)



    Kopparapu's Recent Venus for Star K2-69 distance : 0.202 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-69 distance : 0.256 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-69 distance : 0.247 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-69 distance : 0.270 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-69 distance : 0.482 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-69 distance : 0.509 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-69)



  • Original Kopparapu Recent Venus for Star K2-69 distance : 0.199 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-69 distance : 0.264 AU
  • Original Kopparapu Moist Greenhouse for Star K2-69 distance : 0.264 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-69 distance : 0.490 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-69 distance : 0.509 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-69)



    (Position in Stellar Map of star K2-69 )



    (Zoomed position in Stellar Map of star K2-69 (zoom level 3))

    (Synthetic Spectrum of star Kepler-883*)
    *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