Kepler-259

Display orbital revolution around the star Kepler-259
Imaginary Picture of Star Kepler-259
Star Name : Kepler-259
Alternate Name : "2MASS J19125086+4636540, KIC 9823457, KOI-954, WISE J191250.86+463654.1"
Star Distance (LY/pc): 3364.5601 (LY) 1031.5800 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9000 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.9993 (Msun/estimated)
Spectral type : G1
Metalicity : -0.1650
Absolute Magnitude : 3.94
Apparent Magnitude : 14.01
Right Ascension(RA) : 288.21193
Declination(DEC) : 46.61500
  • This is the Kepler-259 . The star Kepler-259 islocated about 3364.6 light-years (1031.6 pc) away from our Solar System.
  • The star Kepler-259 has apparent magnitude of 14.0, with absolute magnitude of 3.9.
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-259 b radius 0.250000 mass 0.021635 orbital distance 0.079000
  • Name of the 2 Planet Kepler-259 c radius 0.241000 mass 0.020910 orbital distance 0.217000
    (Illustration of the Kepler-259's Planetary System)



    The Star Kepler-259 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.687 AU ( 102844485.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.950 AU ( 142157955.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.448 AU ( 216617263.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.131 AU ( 318761793.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-259)



    Kopparapu's Recent Venus for Star Kepler-259 distance : 0.706 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-259 distance : 0.894 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-259 distance : 0.863 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-259 distance : 0.946 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-259 distance : 1.572 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-259 distance : 1.658 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-259)



  • Original Kopparapu Recent Venus for Star Kepler-259 distance : 0.709 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-259 distance : 0.918 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-259 distance : 0.938 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-259 distance : 1.600 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-259 distance : 1.663 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-259)



    (Position in Stellar Map of star Kepler-259 )



    (Zoomed position in Stellar Map of star Kepler-259 (zoom level 3))

    (Synthetic Spectrum of star KMT-2018-BLG-1025L*)
    *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