HAT-P-7

Display orbital revolution around the star HAT-P-7
Imaginary Picture of Star HAT-P-7
Star Name : HAT-P-7
Alternate Name :
Star Distance (LY/pc): 1043.6992 (LY) 320.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 2.0000 (Rsun, estimated)
Stellar Mass (Msun): 1.5100 (Msun/observed) 1.5100 (Msun/estimated)
Spectral type : F8
Metalicity : 0.1300
Absolute Magnitude : 2.97
Apparent Magnitude : 10.50
Right Ascension(RA) : 292.24731
Declination(DEC) : 47.96944
  • This is the HAT-P-7 . The star HAT-P-7 islocated about 1043.7 light-years (320.0 pc) away from our Solar System.
  • The star HAT-P-7 has apparent magnitude of 10.5, with absolute magnitude of 3.0.
  • It is 1.5 times more massive and 2.0 times bigger compared with our Sun. The surface temperature is 6259 with its spectral types of F8
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HAT-P-7 b radius 1.431000 mass 1.741000 orbital distance 0.037900
    (Illustration of the HAT-P-7's Planetary System)



    The Star HAT-P-7 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.697 AU ( 253920644.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.346 AU ( 350984687.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.575 AU ( 534822991.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 5.261 AU ( 787015460.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HAT-P-7)



    Kopparapu's Recent Venus for Star HAT-P-7 distance : 1.709 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HAT-P-7 distance : 2.164 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-7 distance : 2.090 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HAT-P-7 distance : 2.289 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HAT-P-7 distance : 3.780 AU
    Kopparapu's Outer Boundary for Early Mars for Star HAT-P-7 distance : 3.986 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HAT-P-7)



  • Original Kopparapu Recent Venus for Star HAT-P-7 distance : 1.728 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-7 distance : 2.220 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-7 distance : 2.287 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-7 distance : 3.848 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-7 distance : 4.001 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HAT-P-7)



    (Position in Stellar Map of star HAT-P-7 )



    (Zoomed position in Stellar Map of star HAT-P-7 (zoom level 3))

    (Synthetic Spectrum of star GJ 687*)
    *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