K2-299

Display orbital revolution around the star K2-299
Imaginary Picture of Star K2-299
Star Name : K2-299
Alternate Name : "2MASS J22050653-1407180, WISE J220506.51-140718.2, EPIC 206024342"
Star Distance (LY/pc): 1219.2037 (LY) 373.8100 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8470 (Rsun, estimated)
Stellar Mass (Msun): 0.9300 (Msun/observed) 0.9300 (Msun/estimated)
Spectral type : G2V
Metalicity : -0.2200
Absolute Magnitude : 5.26
Apparent Magnitude : 13.12
Right Ascension(RA) : 331.27722
Declination(DEC) : -14.12167
  • This is the K2-299 . The star K2-299 islocated about 1219.2 light-years (373.8 pc) away from our Solar System.
  • The star K2-299 has apparent magnitude of 13.1, with absolute magnitude of 5.3.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5759 with its spectral types of G2V
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet K2-299 b radius 0.152000 mass 0.013620 orbital distance 0.000000
  • Name of the 2 Planet K2-299 c radius 0.125000 mass 0.010427 orbital distance 0.018590
  • Name of the 3 Planet K2-299 d radius 0.232000 mass 0.020182 orbital distance 0.118370
    (Illustration of the K2-299's Planetary System)



    The Star K2-299 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.609 AU ( 91040719.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.841 AU ( 125842065.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.282 AU ( 191755459.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.886 AU ( 282176558.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-299)



    Kopparapu's Recent Venus for Star K2-299 distance : 0.631 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-299 distance : 0.800 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-299 distance : 0.772 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-299 distance : 0.847 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-299 distance : 1.413 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-299 distance : 1.490 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-299)



  • Original Kopparapu Recent Venus for Star K2-299 distance : 0.632 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-299 distance : 0.822 AU
  • Original Kopparapu Moist Greenhouse for Star K2-299 distance : 0.836 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-299 distance : 1.438 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-299 distance : 1.495 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-299)



    (Position in Stellar Map of star K2-299 )



    (Zoomed position in Stellar Map of star K2-299 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1084*)
    *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