Kepler-1974

Display orbital revolution around the star Kepler-1974
Imaginary Picture of Star Kepler-1974
Star Name : Kepler-1974
Alternate Name : "KOI-7368, 2MASS J19354742+4803549"
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8270 (Rsun, estimated)
Stellar Mass (Msun): 0.8830 (Msun/observed) 0.8830 (Msun/estimated)
Spectral type : G8V
Metalicity : 0.1400
Absolute Magnitude : 25.00
Apparent Magnitude : 12.61
Right Ascension(RA) : 293.94763
Declination(DEC) : 48.06525
  • The star Kepler-1974 has apparent magnitude of 12.6, with absolute magnitude of 25.0.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5225 with its spectral types of G8V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1974 b radius 0.198100 mass 0.017425 orbital distance 0.067800
    (Illustration of the Kepler-1974's Planetary System)



    The Star Kepler-1974 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.489 AU ( 73170531.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.676 AU ( 101140796.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.030 AU ( 154116191.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.516 AU ( 226788727.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1974)



    Kopparapu's Recent Venus for Star Kepler-1974 distance : 0.523 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1974 distance : 0.662 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1974 distance : 0.640 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1974 distance : 0.702 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1974 distance : 1.190 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1974 distance : 1.256 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1974)



  • Original Kopparapu Recent Venus for Star Kepler-1974 distance : 0.519 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1974 distance : 0.682 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1974 distance : 0.687 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1974 distance : 1.211 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1974 distance : 1.259 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1974)



    (Position in Stellar Map of star Kepler-1974 )



    (Zoomed position in Stellar Map of star Kepler-1974 (zoom level 3))

    (Synthetic Spectrum of star Kepler-815*)
    *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