K2-74

Display orbital revolution around the star K2-74
Imaginary Picture of Star K2-74
Star Name : K2-74
Alternate Name : "2MASS J22394063-0842521, EPIC 206268299, WISE J223940.63-084252.3"
Star Distance (LY/pc): 1237.4549 (LY) 379.4059 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9800 (Rsun, estimated)
Stellar Mass (Msun): 0.9600 (Msun/observed) 0.9600 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0000
Absolute Magnitude : 3.53
Apparent Magnitude : 11.43
Right Ascension(RA) : 339.91934
Declination(DEC) : -8.71451
  • This is the K2-74 . The star K2-74 islocated about 1237.5 light-years (379.4 pc) away from our Solar System.
  • The star K2-74 has apparent magnitude of 11.4, with absolute magnitude of 3.5.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 6060 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-74 b radius 0.206000 mass 0.018070 orbital distance 0.140200
    (Illustration of the K2-74's Planetary System)



    The Star K2-74 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.780 AU ( 116635145.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.078 AU ( 161220251.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.642 AU ( 245663985.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.417 AU ( 361505317.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-74)



    Kopparapu's Recent Venus for Star K2-74 distance : 0.794 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-74 distance : 1.006 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-74 distance : 0.972 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-74 distance : 1.065 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-74 distance : 1.764 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-74 distance : 1.861 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-74)



  • Original Kopparapu Recent Venus for Star K2-74 distance : 0.800 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-74 distance : 1.033 AU
  • Original Kopparapu Moist Greenhouse for Star K2-74 distance : 1.059 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-74 distance : 1.796 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-74 distance : 1.867 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-74)



    (Position in Stellar Map of star K2-74 )



    (Zoomed position in Stellar Map of star K2-74 (zoom level 3))

    (Synthetic Spectrum of star Kepler-887*)
    *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