K2-311

Display orbital revolution around the star K2-311
Imaginary Picture of Star K2-311
Star Name : K2-311
Alternate Name : "2MASS J10373341 + 1150338, EPIC 248847494"
Star Distance (LY/pc): 1826.4736 (LY) 560.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 2.7000 (Rsun, estimated)
Stellar Mass (Msun): 0.9000 (Msun/observed) 0.9000 (Msun/estimated)
Spectral type : K2
Metalicity : -0.2300
Absolute Magnitude : 13.26
Apparent Magnitude : 22.00
Right Ascension(RA) : 159.38925
Declination(DEC) : 11.84272
  • This is the K2-311 . The star K2-311 islocated about 1826.5 light-years (560.0 pc) away from our Solar System.
  • The star K2-311 has apparent magnitude of 22.0, with absolute magnitude of 13.3.
  • It is 0.9 times more massive and 2.7 times bigger compared with our Sun. The surface temperature is 4898 with its spectral types of K2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-311 b radius 1.110000 mass 0.683674 orbital distance 4.500000
    (Illustration of the K2-311's Planetary System)



    The Star K2-311 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.403 AU ( 209922716.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.940 AU ( 290168053.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.956 AU ( 442151900.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.349 AU ( 650645890.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-311)



    Kopparapu's Recent Venus for Star K2-311 distance : 1.525 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-311 distance : 1.931 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-311 distance : 1.865 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-311 distance : 2.045 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-311 distance : 3.515 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-311 distance : 3.707 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-311)



  • Original Kopparapu Recent Venus for Star K2-311 distance : 1.508 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-311 distance : 1.991 AU
  • Original Kopparapu Moist Greenhouse for Star K2-311 distance : 1.995 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-311 distance : 3.573 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-311 distance : 3.716 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-311)



    (Position in Stellar Map of star K2-311 )



    (Zoomed position in Stellar Map of star K2-311 (zoom level 3))

    (Synthetic Spectrum of star Kepler-947*)
    *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