Kepler-1874 A

Display orbital revolution around the star Kepler-1874 A
Imaginary Picture of Star Kepler-1874 A
Star Name : Kepler-1874 A
Alternate Name : "KIC 7877978, KOI-2760"
Star Distance (LY/pc): 1330.7165 (LY) 408.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7750 (Rsun, estimated)
Stellar Mass (Msun): 0.7580 (Msun/observed) 0.7580 (Msun/estimated)
Spectral type : K4V
Metalicity : 0.2400
Absolute Magnitude : 7.26
Apparent Magnitude : 15.31
Right Ascension(RA) : 286.37180
Declination(DEC) : 43.69192
  • This is the Kepler-1874 A . The star Kepler-1874 A islocated about 1330.7 light-years (408.0 pc) away from our Solar System.
  • The star Kepler-1874 A has apparent magnitude of 15.3, with absolute magnitude of 7.3.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4701 with its spectral types of K4V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1874 Ab radius 0.197250 mass 0.017355 orbital distance 0.263300
    (Illustration of the Kepler-1874 A's Planetary System)



    The Star Kepler-1874 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.371 AU ( 55506049.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.513 AU ( 76723865.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.781 AU ( 116910192.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.150 AU ( 172038469.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1874 A)



    Kopparapu's Recent Venus for Star Kepler-1874 A distance : 0.407 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1874 A distance : 0.515 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1874 A distance : 0.497 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1874 A distance : 0.545 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1874 A distance : 0.945 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1874 A distance : 0.997 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1874 A)



  • Original Kopparapu Recent Venus for Star Kepler-1874 A distance : 0.402 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1874 A distance : 0.531 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1874 A distance : 0.531 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1874 A distance : 0.961 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1874 A distance : 0.999 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1874 A)



    (Position in Stellar Map of star Kepler-1874 A )



    (Zoomed position in Stellar Map of star Kepler-1874 A (zoom level 3))

    (Synthetic Spectrum of star Kepler-794*)
    *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