Kepler-977

Display orbital revolution around the star Kepler-977
Imaginary Picture of Star Kepler-977
Star Name : Kepler-977
Alternate Name : "2MASS J19260389+4214535, KIC 6776401, KOI-1847, WISE J192603.88+421453.2"
Star Distance (LY/pc): 2165.6758 (LY) 664.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8300 (Rsun, estimated)
Stellar Mass (Msun): 0.8700 (Msun/observed) 0.8700 (Msun/estimated)
Spectral type : K0
Metalicity : -0.0100
Absolute Magnitude : 4.32
Apparent Magnitude : 13.43
Right Ascension(RA) : 291.51621
Declination(DEC) : 42.24820
  • This is the Kepler-977 . The star Kepler-977 islocated about 2165.7 light-years (664.0 pc) away from our Solar System.
  • The star Kepler-977 has apparent magnitude of 13.4, with absolute magnitude of 4.3.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5315 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-977 b radius 0.234000 mass 0.020344 orbital distance 0.000000
    (Illustration of the Kepler-977's Planetary System)



    The Star Kepler-977 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.508 AU ( 75987602.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.702 AU ( 105034724.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.070 AU ( 160049676.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.574 AU ( 235520110.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-977)



    Kopparapu's Recent Venus for Star Kepler-977 distance : 0.541 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-977 distance : 0.685 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-977 distance : 0.661 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-977 distance : 0.725 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-977 distance : 1.226 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-977 distance : 1.294 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-977)



  • Original Kopparapu Recent Venus for Star Kepler-977 distance : 0.537 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-977 distance : 0.705 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-977 distance : 0.711 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-977 distance : 1.247 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-977 distance : 1.297 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-977)



    (Position in Stellar Map of star Kepler-977 )



    (Zoomed position in Stellar Map of star Kepler-977 (zoom level 3))

    (Synthetic Spectrum of star Kepler-235*)
    *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