HD 166724

Display orbital revolution around the star HD 166724
Imaginary Picture of Star HD 166724
Star Name : HD 166724
Alternate Name :
Star Distance (LY/pc): 138.0262 (LY) 42.3191 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7495 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.3237 (Msun/estimated)
Spectral type : K0IV
Metalicity : 0.0000
Absolute Magnitude : 6.18
Apparent Magnitude : 9.31
Right Ascension(RA) : 273.49865
Declination(DEC) : -42.57528
  • This is the HD 166724 . The star HD 166724 islocated about 138.0 light-years (42.3 pc) away from our Solar System.
  • The star HD 166724 has apparent magnitude of 9.3, with absolute magnitude of 6.2.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 166724 b radius 0.907830 mass 3.530000 orbital distance 5.420000
    (Illustration of the HD 166724's Planetary System)



    The Star HD 166724 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.446 AU ( 66696798.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.616 AU ( 92192405.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.939 AU ( 140480823.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.382 AU ( 206723685.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 166724)



    Kopparapu's Recent Venus for Star HD 166724 distance : 0.476 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 166724 distance : 0.603 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 166724 distance : 0.583 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 166724 distance : 0.639 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 166724 distance : 1.084 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 166724 distance : 1.143 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 166724)



  • Original Kopparapu Recent Venus for Star HD 166724 distance : 0.473 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 166724 distance : 0.621 AU
  • Original Kopparapu Moist Greenhouse for Star HD 166724 distance : 0.626 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 166724 distance : 1.102 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 166724 distance : 1.146 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 166724)



    (Position in Stellar Map of star HD 166724 )



    (Zoomed position in Stellar Map of star HD 166724 (zoom level 3))

    (Synthetic Spectrum of star HD 83443*)
    *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