K2-274

Display orbital revolution around the star K2-274
Imaginary Picture of Star K2-274
Star Name : K2-274
Alternate Name : "2MASS J08370778+2023577, EPIC 212008766, WISE J083707.77+202357.4"
Star Distance (LY/pc): 759.3564 (LY) 232.8200 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7400 (Rsun, estimated)
Stellar Mass (Msun): 0.8100 (Msun/observed) 0.8100 (Msun/estimated)
Spectral type : K1
Metalicity : -0.1300
Absolute Magnitude : 4.67
Apparent Magnitude : 11.51
Right Ascension(RA) : 129.28244
Declination(DEC) : 20.39937
  • This is the K2-274 . The star K2-274 islocated about 759.4 light-years (232.8 pc) away from our Solar System.
  • The star K2-274 has apparent magnitude of 11.5, with absolute magnitude of 4.7.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 5065 with its spectral types of K1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-274 b radius 0.196000 mass 0.017253 orbital distance 0.106400
    (Illustration of the K2-274's Planetary System)



    The Star K2-274 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.411 AU ( 61524590.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.568 AU ( 85043062.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.866 AU ( 129586807.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.275 AU ( 190692663.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-274)



    Kopparapu's Recent Venus for Star K2-274 distance : 0.443 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-274 distance : 0.562 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-274 distance : 0.542 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-274 distance : 0.595 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-274 distance : 1.015 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-274 distance : 1.071 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-274)



  • Original Kopparapu Recent Venus for Star K2-274 distance : 0.439 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-274 distance : 0.579 AU
  • Original Kopparapu Moist Greenhouse for Star K2-274 distance : 0.581 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-274 distance : 1.032 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-274 distance : 1.073 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-274)



    (Position in Stellar Map of star K2-274 )



    (Zoomed position in Stellar Map of star K2-274 (zoom level 3))

    (Synthetic Spectrum of star Kepler-978*)
    *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