Kepler-1291

Display orbital revolution around the star Kepler-1291
Imaginary Picture of Star Kepler-1291
Star Name : Kepler-1291
Alternate Name : "2MASS J19173048+4000041, KIC 4915638, KOI-2617, WISE J191730.51+400003.6"
Star Distance (LY/pc): 3202.8519 (LY) 982.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8000 (Rsun, estimated)
Stellar Mass (Msun): 0.8400 (Msun/observed) 0.8400 (Msun/estimated)
Spectral type : K0
Metalicity : -0.0400
Absolute Magnitude : 4.45
Apparent Magnitude : 14.41
Right Ascension(RA) : 289.37703
Declination(DEC) : 40.00115
  • This is the Kepler-1291 . The star Kepler-1291 islocated about 3202.9 light-years (982.0 pc) away from our Solar System.
  • The star Kepler-1291 has apparent magnitude of 14.4, with absolute magnitude of 4.5.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5216 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1291 b radius 0.148000 mass 0.013287 orbital distance 0.000000
    (Illustration of the Kepler-1291's Planetary System)



    The Star Kepler-1291 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.472 AU ( 70538020.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.652 AU ( 97501977.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.993 AU ( 148571436.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.461 AU ( 218629377.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1291)



    Kopparapu's Recent Venus for Star Kepler-1291 distance : 0.505 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1291 distance : 0.639 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1291 distance : 0.617 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1291 distance : 0.677 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1291 distance : 1.148 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1291 distance : 1.211 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1291)



  • Original Kopparapu Recent Venus for Star Kepler-1291 distance : 0.500 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1291 distance : 0.658 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1291 distance : 0.662 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1291 distance : 1.168 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1291 distance : 1.215 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1291)



    (Position in Stellar Map of star Kepler-1291 )



    (Zoomed position in Stellar Map of star Kepler-1291 (zoom level 3))

    (Synthetic Spectrum of star Kepler-356*)
    *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