Kepler-861

Display orbital revolution around the star Kepler-861
Imaginary Picture of Star Kepler-861
Star Name : Kepler-861
Alternate Name : "2MASS J19292494+4613346, KIC 9589323, KOI-1488"
Star Distance (LY/pc): 2628.8174 (LY) 806.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7800 (Rsun, estimated)
Stellar Mass (Msun): 0.8200 (Msun/observed) 0.8200 (Msun/estimated)
Spectral type : K1
Metalicity : 0.0100
Absolute Magnitude : 4.60
Apparent Magnitude : 14.13
Right Ascension(RA) : 292.35393
Declination(DEC) : 46.22628
  • This is the Kepler-861 . The star Kepler-861 islocated about 2628.8 light-years (806.0 pc) away from our Solar System.
  • The star Kepler-861 has apparent magnitude of 14.1, with absolute magnitude of 4.6.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5047 with its spectral types of K1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-861 b radius 0.203000 mass 0.017825 orbital distance 0.000000
    (Illustration of the Kepler-861's Planetary System)



    The Star Kepler-861 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.430 AU ( 64390133.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.595 AU ( 89003991.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.907 AU ( 135622386.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.334 AU ( 199574282.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-861)



    Kopparapu's Recent Venus for Star Kepler-861 distance : 0.465 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-861 distance : 0.588 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-861 distance : 0.568 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-861 distance : 0.623 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-861 distance : 1.064 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-861 distance : 1.122 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-861)



  • Original Kopparapu Recent Venus for Star Kepler-861 distance : 0.460 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-861 distance : 0.606 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-861 distance : 0.609 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-861 distance : 1.082 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-861 distance : 1.125 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-861)



    (Position in Stellar Map of star Kepler-861 )



    (Zoomed position in Stellar Map of star Kepler-861 (zoom level 3))

    (Synthetic Spectrum of star Kepler-191*)
    *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