Kepler-1873

Display orbital revolution around the star Kepler-1873
Imaginary Picture of Star Kepler-1873
Star Name : Kepler-1873
Alternate Name : "KIC 9472074, KOI-2735"
Star Distance (LY/pc): 2677.6005 (LY) 820.9570 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8300 (Rsun, estimated)
Stellar Mass (Msun): 0.8300 (Msun/observed) 0.8300 (Msun/estimated)
Spectral type : K1V
Metalicity : 0.2000
Absolute Magnitude : 6.31
Apparent Magnitude : 15.88
Right Ascension(RA) : 294.59656
Declination(DEC) : 46.04830
  • This is the Kepler-1873 . The star Kepler-1873 islocated about 2677.6 light-years (821.0 pc) away from our Solar System.
  • The star Kepler-1873 has apparent magnitude of 15.9, with absolute magnitude of 6.3.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5154 with its spectral types of K1V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1873 b radius 0.145036 mass 0.013039 orbital distance 0.012800
    (Illustration of the Kepler-1873's Planetary System)



    The Star Kepler-1873 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.478 AU ( 71453751.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.660 AU ( 98767757.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.006 AU ( 150500204.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.480 AU ( 221467644.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1873)



    Kopparapu's Recent Venus for Star Kepler-1873 distance : 0.513 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1873 distance : 0.649 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1873 distance : 0.627 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1873 distance : 0.688 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1873 distance : 1.170 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1873 distance : 1.234 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1873)



  • Original Kopparapu Recent Venus for Star Kepler-1873 distance : 0.508 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1873 distance : 0.669 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1873 distance : 0.672 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1873 distance : 1.190 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1873 distance : 1.237 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1873)



    (Position in Stellar Map of star Kepler-1873 )



    (Zoomed position in Stellar Map of star Kepler-1873 (zoom level 3))

    (Synthetic Spectrum of star Kepler-793*)
    *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