Kepler-1870

Display orbital revolution around the star Kepler-1870
Imaginary Picture of Star Kepler-1870
Star Name : Kepler-1870
Alternate Name : "KIC 5369827, KOI-2690"
Star Distance (LY/pc): 1328.1594 (LY) 407.2160 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8880 (Rsun, estimated)
Stellar Mass (Msun): 0.9320 (Msun/observed) 0.9320 (Msun/estimated)
Spectral type : G7V
Metalicity : 0.0700
Absolute Magnitude : 5.52
Apparent Magnitude : 13.57
Right Ascension(RA) : 293.93349
Declination(DEC) : 40.59073
  • This is the Kepler-1870 . The star Kepler-1870 islocated about 1328.2 light-years (407.2 pc) away from our Solar System.
  • The star Kepler-1870 has apparent magnitude of 13.6, with absolute magnitude of 5.5.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5378 with its spectral types of G7V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1870 b radius 0.187476 mass 0.016554 orbital distance 0.045300
    (Illustration of the Kepler-1870's Planetary System)



    The Star Kepler-1870 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.556 AU ( 83236282.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.769 AU ( 115054294.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.172 AU ( 175317283.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.725 AU ( 257987062.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1870)



    Kopparapu's Recent Venus for Star Kepler-1870 distance : 0.590 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1870 distance : 0.747 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1870 distance : 0.722 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1870 distance : 0.792 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1870 distance : 1.336 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1870 distance : 1.409 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1870)



  • Original Kopparapu Recent Venus for Star Kepler-1870 distance : 0.587 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1870 distance : 0.769 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1870 distance : 0.776 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1870 distance : 1.359 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1870 distance : 1.413 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1870)



    (Position in Stellar Map of star Kepler-1870 )



    (Zoomed position in Stellar Map of star Kepler-1870 (zoom level 3))

    (Synthetic Spectrum of star Kepler-790*)
    *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