K2-305

Display orbital revolution around the star K2-305
Imaginary Picture of Star K2-305
Star Name : K2-305
Alternate Name : "2MASS J13291954-1421340, WISE J132919.53-142133.9, EPIC 212424622"
Star Distance (LY/pc): 1995.4355 (LY) 611.8040 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2180 (Rsun, estimated)
Stellar Mass (Msun): 1.0800 (Msun/observed) 1.0800 (Msun/estimated)
Spectral type : G1IV-V
Metalicity : 0.0000
Absolute Magnitude : 4.42
Apparent Magnitude : 13.35
Right Ascension(RA) : 202.33142
Declination(DEC) : -14.35946
  • This is the K2-305 . The star K2-305 islocated about 1995.4 light-years (611.8 pc) away from our Solar System.
  • The star K2-305 has apparent magnitude of 13.3, with absolute magnitude of 4.4.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5915 with its spectral types of G1IV-V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-305 b radius 0.194000 mass 0.017089 orbital distance 0.000000
    (Illustration of the K2-305's Planetary System)



    The Star K2-305 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.923 AU ( 138106747.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.276 AU ( 190899617.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.944 AU ( 290888770.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.861 AU ( 428055568.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-305)



    Kopparapu's Recent Venus for Star K2-305 distance : 0.949 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-305 distance : 1.202 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-305 distance : 1.161 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-305 distance : 1.272 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-305 distance : 2.115 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-305 distance : 2.230 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-305)



  • Original Kopparapu Recent Venus for Star K2-305 distance : 0.953 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-305 distance : 1.234 AU
  • Original Kopparapu Moist Greenhouse for Star K2-305 distance : 1.261 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-305 distance : 2.152 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-305 distance : 2.238 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-305)



    (Position in Stellar Map of star K2-305 )



    (Zoomed position in Stellar Map of star K2-305 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1088*)
    *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