K2-104

Display orbital revolution around the star K2-104
Imaginary Picture of Star K2-104
Star Name : K2-104
Alternate Name : "2MASS J08383283+1946256, EPIC 211969807, WISE J083832.80+194625.4"
Star Distance (LY/pc): 610.4704 (LY) 187.1713 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4900 (Rsun, estimated)
Stellar Mass (Msun): 0.4300 (Msun/observed) 0.4300 (Msun/estimated)
Spectral type : M2.5e
Metalicity : 0.0000
Absolute Magnitude : 6.52
Apparent Magnitude : 12.88
Right Ascension(RA) : 129.63681
Declination(DEC) : 19.77383
  • This is the K2-104 . The star K2-104 islocated about 610.5 light-years (187.2 pc) away from our Solar System.
  • The star K2-104 has apparent magnitude of 12.9, with absolute magnitude of 6.5.
  • It is 0.4 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3546 with its spectral types of M2.5e
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-104 b radius 0.175000 mass 0.015527 orbital distance 0.023000
    (Illustration of the K2-104's Planetary System)



    The Star K2-104 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.133 AU ( 19967866.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.185 AU ( 27600809.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.281 AU ( 42057525.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.414 AU ( 61889490.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-104)



    Kopparapu's Recent Venus for Star K2-104 distance : 0.151 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-104 distance : 0.191 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-104 distance : 0.184 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-104 distance : 0.201 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-104 distance : 0.370 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-104 distance : 0.391 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-104)



  • Original Kopparapu Recent Venus for Star K2-104 distance : 0.149 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-104 distance : 0.197 AU
  • Original Kopparapu Moist Greenhouse for Star K2-104 distance : 0.198 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-104 distance : 0.376 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-104 distance : 0.391 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-104)



    (Position in Stellar Map of star K2-104 )



    (Zoomed position in Stellar Map of star K2-104 (zoom level 3))

    (Synthetic Spectrum of star Kepler-909*)
    *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