HATS-7

Display orbital revolution around the star HATS-7
Imaginary Picture of Star HATS-7
Star Name : HATS-7
Alternate Name :
Star Distance (LY/pc): 838.2209 (LY) 257.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8150 (Rsun, estimated)
Stellar Mass (Msun): 0.8490 (Msun/observed) 0.8490 (Msun/estimated)
Spectral type : K2
Metalicity : 0.2500
Absolute Magnitude : 6.29
Apparent Magnitude : 13.34
Right Ascension(RA) : 208.85698
Declination(DEC) : -21.20769
  • This is the HATS-7 . The star HATS-7 islocated about 838.2 light-years (257.0 pc) away from our Solar System.
  • The star HATS-7 has apparent magnitude of 13.3, with absolute magnitude of 6.3.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4985 with its spectral types of K2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HATS-7 b radius 0.563000 mass 0.120000 orbital distance 0.040120
    (Illustration of the HATS-7's Planetary System)



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

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.439 AU ( 65636595.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.606 AU ( 90726927.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.924 AU ( 138247760.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.360 AU ( 203437635.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HATS-7)



    Kopparapu's Recent Venus for Star HATS-7 distance : 0.475 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HATS-7 distance : 0.601 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HATS-7 distance : 0.581 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HATS-7 distance : 0.637 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HATS-7 distance : 1.091 AU
    Kopparapu's Outer Boundary for Early Mars for Star HATS-7 distance : 1.150 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HATS-7)



  • Original Kopparapu Recent Venus for Star HATS-7 distance : 0.470 AU
  • Original Kopparapu Runaway Greenhouse for Star HATS-7 distance : 0.620 AU
  • Original Kopparapu Moist Greenhouse for Star HATS-7 distance : 0.622 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-7 distance : 1.109 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HATS-7 distance : 1.153 AU

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



    (Position in Stellar Map of star HATS-7 )



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

    (Synthetic Spectrum of star G204-39*)
    *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