KOI-4878

Display orbital revolution around the star KOI-4878
Imaginary Picture of Star KOI-4878
Star Name : KOI-4878
Alternate Name : 2MASS J19045474+5000488
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0680 (Rsun, estimated)
Stellar Mass (Msun): 0.9720 (Msun/observed) 0.9720 (Msun/estimated)
Spectral type : G0
Metalicity : -0.2200
Absolute Magnitude : 25.00
Apparent Magnitude : 12.12
Right Ascension(RA) : 286.22812
Declination(DEC) : 50.01358
  • The star KOI-4878 has apparent magnitude of 12.1, with absolute magnitude of 25.0.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6031 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet KOI-4878 b radius 0.092800 mass 0.003545 orbital distance 1.137000
    (Illustration of the KOI-4878's Planetary System)



    The Star KOI-4878 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.842 AU ( 125894866.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.163 AU ( 174019605.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.773 AU ( 265167369.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.608 AU ( 390205399.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KOI-4878)



    Kopparapu's Recent Venus for Star KOI-4878 distance : 0.859 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star KOI-4878 distance : 1.088 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star KOI-4878 distance : 1.051 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star KOI-4878 distance : 1.151 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star KOI-4878 distance : 1.909 AU
    Kopparapu's Outer Boundary for Early Mars for Star KOI-4878 distance : 2.013 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KOI-4878)



  • Original Kopparapu Recent Venus for Star KOI-4878 distance : 0.865 AU
  • Original Kopparapu Runaway Greenhouse for Star KOI-4878 distance : 1.117 AU
  • Original Kopparapu Moist Greenhouse for Star KOI-4878 distance : 1.144 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KOI-4878 distance : 1.943 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KOI-4878 distance : 2.021 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KOI-4878)



    (Position in Stellar Map of star KOI-4878 )



    (Zoomed position in Stellar Map of star KOI-4878 (zoom level 3))

    (Synthetic Spectrum of star HD 215497*)
    *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