K2-245

Display orbital revolution around the star K2-245
Imaginary Picture of Star K2-245
Star Name : K2-245
Alternate Name : "2MASS J12204359-0135271, EPIC 201357643, WISE J122043.58-013527.2"
Star Distance (LY/pc): 1488.4812 (LY) 456.3709 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2500 (Rsun, estimated)
Stellar Mass (Msun): 0.8300 (Msun/observed) 0.8300 (Msun/estimated)
Spectral type : G2
Metalicity : -0.4500
Absolute Magnitude : 3.20
Apparent Magnitude : 11.50
Right Ascension(RA) : 185.18169
Declination(DEC) : -1.59089
  • This is the K2-245 . The star K2-245 islocated about 1488.5 light-years (456.4 pc) away from our Solar System.
  • The star K2-245 has apparent magnitude of 11.5, with absolute magnitude of 3.2.
  • It is 0.8 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5793 with its spectral types of G2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-245 b radius 0.387000 mass 0.072431 orbital distance 0.095900
    (Illustration of the K2-245's Planetary System)



    The Star K2-245 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.909 AU ( 135948738.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.256 AU ( 187916684.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.914 AU ( 286343441.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.817 AU ( 421366917.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-245)



    Kopparapu's Recent Venus for Star K2-245 distance : 0.941 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-245 distance : 1.192 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-245 distance : 1.151 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-245 distance : 1.262 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-245 distance : 2.104 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-245 distance : 2.219 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-245)



  • Original Kopparapu Recent Venus for Star K2-245 distance : 0.943 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-245 distance : 1.225 AU
  • Original Kopparapu Moist Greenhouse for Star K2-245 distance : 1.247 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-245 distance : 2.141 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-245 distance : 2.226 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-245)



    (Position in Stellar Map of star K2-245 )



    (Zoomed position in Stellar Map of star K2-245 (zoom level 3))

    (Synthetic Spectrum of star Kepler-914*)
    *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