HAT-P-11

Display orbital revolution around the star HAT-P-11
Imaginary Picture of Star HAT-P-11
Star Name : HAT-P-11
Alternate Name :
Star Distance (LY/pc): 123.3067 (LY) 37.8060 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6830 (Rsun, estimated)
Stellar Mass (Msun): 0.8090 (Msun/observed) 0.8090 (Msun/estimated)
Spectral type : K4
Metalicity : 0.3100
Absolute Magnitude : 6.70
Apparent Magnitude : 9.59
Right Ascension(RA) : 297.70936
Declination(DEC) : 48.08083
  • This is the HAT-P-11 . The star HAT-P-11 islocated about 123.3 light-years (37.8 pc) away from our Solar System.
  • The star HAT-P-11 has apparent magnitude of 9.6, with absolute magnitude of 6.7.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4780 with its spectral types of K4
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HAT-P-11 b radius 0.389000 mass 0.073600 orbital distance 0.053000
  • Name of the 2 Planet HAT-P-11 c radius 0.907830 mass 3.060000 orbital distance 4.190000
    (Illustration of the HAT-P-11's Planetary System)



    The Star HAT-P-11 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.338 AU ( 50574850.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.467 AU ( 69907660.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.712 AU ( 106523804.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.048 AU ( 156754444.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HAT-P-11)



    Kopparapu's Recent Venus for Star HAT-P-11 distance : 0.369 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HAT-P-11 distance : 0.468 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-11 distance : 0.452 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HAT-P-11 distance : 0.495 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HAT-P-11 distance : 0.855 AU
    Kopparapu's Outer Boundary for Early Mars for Star HAT-P-11 distance : 0.902 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HAT-P-11)



  • Original Kopparapu Recent Venus for Star HAT-P-11 distance : 0.365 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-11 distance : 0.482 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-11 distance : 0.483 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-11 distance : 0.870 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-11 distance : 0.904 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HAT-P-11)



    (Position in Stellar Map of star HAT-P-11 )



    (Zoomed position in Stellar Map of star HAT-P-11 (zoom level 3))

    (Synthetic Spectrum of star GJ 720A*)
    *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