HD 91669

Display orbital revolution around the star HD 91669
Imaginary Picture of Star HD 91669
Star Name : HD 91669
Alternate Name :
Star Distance (LY/pc): 233.9354 (LY) 71.7250 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8646 (Rsun, estimated)
Stellar Mass (Msun): 0.9140 (Msun/observed) 0.9140 (Msun/estimated)
Spectral type : K0/1III
Metalicity : 0.3100
Absolute Magnitude : 5.42
Apparent Magnitude : 9.70
Right Ascension(RA) : 158.72500
Declination(DEC) : -13.78806
  • This is the HD 91669 . The star HD 91669 islocated about 233.9 light-years (71.7 pc) away from our Solar System.
  • The star HD 91669 has apparent magnitude of 9.7, with absolute magnitude of 5.4.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5185 with its spectral types of K0/1III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 91669 b radius 0.907830 mass 30.600000 orbital distance 1.205000
    (Illustration of the HD 91669's Planetary System)



    The Star HD 91669 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.504 AU ( 75326729.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.696 AU ( 104121225.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.061 AU ( 158657705.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.561 AU ( 233471763.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 91669)



    Kopparapu's Recent Venus for Star HD 91669 distance : 0.478 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 91669 distance : 0.605 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 91669 distance : 0.584 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 91669 distance : 0.641 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 91669 distance : 1.089 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 91669 distance : 1.149 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 91669)



  • Original Kopparapu Recent Venus for Star HD 91669 distance : 0.474 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 91669 distance : 0.623 AU
  • Original Kopparapu Moist Greenhouse for Star HD 91669 distance : 0.627 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 91669 distance : 1.107 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 91669 distance : 1.152 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 91669)



    (Position in Stellar Map of star HD 91669 )



    (Zoomed position in Stellar Map of star HD 91669 (zoom level 3))

    (Synthetic Spectrum of star HD 24040*)
    *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