Kepler-78

Display orbital revolution around the star Kepler-78
Imaginary Picture of Star Kepler-78
Star Name : Kepler-78
Alternate Name : "2MASS J19345800+4426539, KIC 8435766, Kepler-78 A, WISE J193458.03+442653.7"
Star Distance (LY/pc): 406.6783 (LY) 124.6883 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7500 (Rsun, estimated)
Stellar Mass (Msun): 0.8400 (Msun/observed) 0.8400 (Msun/estimated)
Spectral type : G
Metalicity : -0.1400
Absolute Magnitude : 6.52
Apparent Magnitude : 12.00
Right Ascension(RA) : 293.74169
Declination(DEC) : 44.44833
  • This is the Kepler-78 . The star Kepler-78 islocated about 406.7 light-years (124.7 pc) away from our Solar System.
  • The star Kepler-78 has apparent magnitude of 12.0, with absolute magnitude of 6.5.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5089 with its spectral types of G
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-78 b radius 0.100000 mass 0.006190 orbital distance 0.010000
    (Illustration of the Kepler-78's Planetary System)



    The Star Kepler-78 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.421 AU ( 62948339.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.582 AU ( 87011055.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.886 AU ( 132585592.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.304 AU ( 195105508.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-78)



    Kopparapu's Recent Venus for Star Kepler-78 distance : 0.453 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-78 distance : 0.574 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-78 distance : 0.554 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-78 distance : 0.608 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-78 distance : 1.036 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-78 distance : 1.093 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-78)



  • Original Kopparapu Recent Venus for Star Kepler-78 distance : 0.449 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-78 distance : 0.591 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-78 distance : 0.594 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-78 distance : 1.054 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-78 distance : 1.096 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-78)



    (Position in Stellar Map of star Kepler-78 )



    (Zoomed position in Stellar Map of star Kepler-78 (zoom level 3))

    (Synthetic Spectrum of star HIP 35965*)
    *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