K2-24

Display orbital revolution around the star K2-24
Imaginary Picture of Star K2-24
Star Name : K2-24
Alternate Name : "EPIC 203771098, 2MASS 16101770-2459251, 2MASS J16101770-2459251, TYC 6784-837-1, WISE J161017.64-245925.8"
Star Distance (LY/pc): 558.9988 (LY) 171.3900 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1600 (Rsun, estimated)
Stellar Mass (Msun): 1.0700 (Msun/observed) 1.0700 (Msun/estimated)
Spectral type : G9 V
Metalicity : 0.3400
Absolute Magnitude : 5.48
Apparent Magnitude : 11.65
Right Ascension(RA) : 242.57371
Declination(DEC) : -24.99033
  • This is the K2-24 . The star K2-24 islocated about 559.0 light-years (171.4 pc) away from our Solar System.
  • The star K2-24 has apparent magnitude of 11.6, with absolute magnitude of 5.5.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5625 with its spectral types of G9 V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-24 b radius 0.482000 mass 0.059780 orbital distance 0.154000
  • Name of the 2 Planet K2-24 c radius 0.669000 mass 0.048450 orbital distance 0.247000
    (Illustration of the K2-24's Planetary System)



    The Star K2-24 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.795 AU ( 118949098.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.099 AU ( 164418739.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.675 AU ( 250537773.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.464 AU ( 368677308.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-24)



    Kopparapu's Recent Venus for Star K2-24 distance : 0.832 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-24 distance : 1.053 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-24 distance : 1.017 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-24 distance : 1.115 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-24 distance : 1.868 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-24 distance : 1.970 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-24)



  • Original Kopparapu Recent Venus for Star K2-24 distance : 0.830 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-24 distance : 1.083 AU
  • Original Kopparapu Moist Greenhouse for Star K2-24 distance : 1.099 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-24 distance : 1.900 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-24 distance : 1.976 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-24)



    (Position in Stellar Map of star K2-24 )



    (Zoomed position in Stellar Map of star K2-24 (zoom level 3))

    (Synthetic Spectrum of star Kepler-770*)
    *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