Kepler-825

Display orbital revolution around the star Kepler-825
Imaginary Picture of Star Kepler-825
Star Name : Kepler-825
Alternate Name : "2MASS J19390477+3923546, KIC 4275721, KOI-1342, WISE J193904.76+392354.4"
Star Distance (LY/pc): 2674.4792 (LY) 820.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0800 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G1
Metalicity : -0.0800
Absolute Magnitude : 3.50
Apparent Magnitude : 13.07
Right Ascension(RA) : 294.76991
Declination(DEC) : 39.39851
  • This is the Kepler-825 . The star Kepler-825 islocated about 2674.5 light-years (820.0 pc) away from our Solar System.
  • The star Kepler-825 has apparent magnitude of 13.1, with absolute magnitude of 3.5.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5976 with its spectral types of G1
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-825 b radius 0.136000 mass 0.014205 orbital distance 0.000000
  • Name of the 2 Planet Kepler-825 c radius 0.164000 mass 0.014617 orbital distance 0.000000
    (Illustration of the Kepler-825's Planetary System)



    The Star Kepler-825 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.836 AU ( 124997994.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.155 AU ( 172779894.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.760 AU ( 263278323.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.590 AU ( 387425585.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-825)



    Kopparapu's Recent Venus for Star Kepler-825 distance : 0.856 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-825 distance : 1.084 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-825 distance : 1.047 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-825 distance : 1.147 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-825 distance : 1.904 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-825 distance : 2.008 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-825)



  • Original Kopparapu Recent Venus for Star Kepler-825 distance : 0.860 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-825 distance : 1.113 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-825 distance : 1.138 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-825 distance : 1.938 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-825 distance : 2.015 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-825)



    (Position in Stellar Map of star Kepler-825 )



    (Zoomed position in Stellar Map of star Kepler-825 (zoom level 3))

    (Synthetic Spectrum of star Kepler-177*)
    *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