K2-129

Display orbital revolution around the star K2-129
Imaginary Picture of Star K2-129
Star Name : K2-129
Alternate Name : "EPIC 214787262, LP 868-19, 2MASS J19163558-2538417, WISE J19163P}I[@W\9P@
Star Distance (LY/pc): 90.7292 (LY) 27.8177 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.3600 (Rsun, estimated)
Stellar Mass (Msun): 0.3600 (Msun/observed) 0.3600 (Msun/estimated)
Spectral type : M3V
Metalicity : 0.0000
Absolute Magnitude : 7.48
Apparent Magnitude : 9.70
Right Ascension(RA) : 289.14830
Declination(DEC) : -25.64496
  • This is the K2-129 . The star K2-129 islocated about 90.7 light-years (27.8 pc) away from our Solar System.
  • The star K2-129 has apparent magnitude of 9.7, with absolute magnitude of 7.5.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3459 with its spectral types of M3V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-129 b radius 0.093000 mass 0.003572 orbital distance 0.057000
    (Illustration of the K2-129's Planetary System)



    The Star K2-129 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.093 AU ( 13959238.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.129 AU ( 19295316.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.197 AU ( 29401791.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.289 AU ( 43266024.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-129)



    Kopparapu's Recent Venus for Star K2-129 distance : 0.105 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-129 distance : 0.133 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-129 distance : 0.129 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-129 distance : 0.141 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-129 distance : 0.260 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-129 distance : 0.275 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-129)



  • Original Kopparapu Recent Venus for Star K2-129 distance : 0.105 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-129 distance : 0.138 AU
  • Original Kopparapu Moist Greenhouse for Star K2-129 distance : 0.138 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-129 distance : 0.264 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-129 distance : 0.275 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-129)



    (Position in Stellar Map of star K2-129 )



    (Zoomed position in Stellar Map of star K2-129 (zoom level 3))

    (Synthetic Spectrum of star Kepler-872*)
    *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