K2-47

Display orbital revolution around the star K2-47
Imaginary Picture of Star K2-47
Star Name : K2-47
Alternate Name : "2MASS J11141982+0246508, EPIC 201647718, WISE J111419.81+024650.2"
Star Distance (LY/pc): 1153.9218 (LY) 353.7944 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7600 (Rsun, estimated)
Stellar Mass (Msun): 0.7500 (Msun/observed) 0.7500 (Msun/estimated)
Spectral type : K1
Metalicity : 0.0000
Absolute Magnitude : 4.55
Apparent Magnitude : 12.29
Right Ascension(RA) : 168.58260
Declination(DEC) : 2.78071
  • This is the K2-47 . The star K2-47 islocated about 1153.9 light-years (353.8 pc) away from our Solar System.
  • The star K2-47 has apparent magnitude of 12.3, with absolute magnitude of 4.6.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5054 with its spectral types of K1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-47 b radius 0.169000 mass 0.015032 orbital distance 0.177900
    (Illustration of the K2-47's Planetary System)



    The Star K2-47 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.421 AU ( 62913258.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.581 AU ( 86962564.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.886 AU ( 132511703.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.303 AU ( 194996776.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-47)



    Kopparapu's Recent Venus for Star K2-47 distance : 0.454 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-47 distance : 0.575 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-47 distance : 0.555 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-47 distance : 0.609 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-47 distance : 1.039 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-47 distance : 1.096 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-47)



  • Original Kopparapu Recent Venus for Star K2-47 distance : 0.449 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-47 distance : 0.592 AU
  • Original Kopparapu Moist Greenhouse for Star K2-47 distance : 0.594 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-47 distance : 1.057 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-47 distance : 1.099 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-47)



    (Position in Stellar Map of star K2-47 )



    (Zoomed position in Stellar Map of star K2-47 (zoom level 3))

    (Synthetic Spectrum of star Kepler-864*)
    *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