Kepler-1020

Display orbital revolution around the star Kepler-1020
Imaginary Picture of Star Kepler-1020
Star Name : Kepler-1020
Alternate Name : "2MASS J19304141+4622387, KIC 9651234, KOI-1938, WISE J193041.40+462238.3"
Star Distance (LY/pc): 1454.6558 (LY) 446.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8000 (Rsun, estimated)
Stellar Mass (Msun): 0.8700 (Msun/observed) 0.8700 (Msun/estimated)
Spectral type : K0
Metalicity : 0.0000
Absolute Magnitude : 4.41
Apparent Magnitude : 12.65
Right Ascension(RA) : 292.67255
Declination(DEC) : 46.37742
  • This is the Kepler-1020 . The star Kepler-1020 islocated about 1454.7 light-years (446.0 pc) away from our Solar System.
  • The star Kepler-1020 has apparent magnitude of 12.7, with absolute magnitude of 4.4.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5227 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1020 b radius 0.203000 mass 0.017825 orbital distance 0.000000
    (Illustration of the Kepler-1020's Planetary System)



    The Star Kepler-1020 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.474 AU ( 70835848.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.655 AU ( 97913654.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.997 AU ( 149198740.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.468 AU ( 219552482.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1020)



    Kopparapu's Recent Venus for Star Kepler-1020 distance : 0.506 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1020 distance : 0.641 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1020 distance : 0.619 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1020 distance : 0.679 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1020 distance : 1.152 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1020 distance : 1.215 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1020)



  • Original Kopparapu Recent Venus for Star Kepler-1020 distance : 0.502 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1020 distance : 0.660 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1020 distance : 0.665 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1020 distance : 1.172 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1020 distance : 1.219 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1020)



    (Position in Stellar Map of star Kepler-1020 )



    (Zoomed position in Stellar Map of star Kepler-1020 (zoom level 3))

    (Synthetic Spectrum of star Kepler-257*)
    *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