HD 94771

Display orbital revolution around the star HD 94771
Imaginary Picture of Star HD 94771
Star Name : HD 94771
Alternate Name :
Star Distance (LY/pc): 187.9246 (LY) 57.6180 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.9030 (Rsun, estimated)
Stellar Mass (Msun): 1.2000 (Msun/observed) 1.2000 (Msun/estimated)
Spectral type : G3/5V
Metalicity : 0.2200
Absolute Magnitude : 3.60
Apparent Magnitude : 7.40
Right Ascension(RA) : 163.97500
Declination(DEC) : -35.11444
  • This is the HD 94771 . The star HD 94771 islocated about 187.9 light-years (57.6 pc) away from our Solar System.
  • The star HD 94771 has apparent magnitude of 7.4, with absolute magnitude of 3.6.
  • It is 1.2 times more massive and 1.9 times bigger compared with our Sun. The surface temperature is 5631 with its spectral types of G3/5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 94771 b radius 0.907830 mass 0.530000 orbital distance 3.480000
    (Illustration of the HD 94771's Planetary System)



    The Star HD 94771 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.307 AU ( 195554563.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.807 AU ( 270307511.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.753 AU ( 411888828.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.052 AU ( 606112454.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 94771)



    Kopparapu's Recent Venus for Star HD 94771 distance : 1.367 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 94771 distance : 1.731 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 94771 distance : 1.672 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 94771 distance : 1.833 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 94771 distance : 3.069 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 94771 distance : 3.237 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 94771)



  • Original Kopparapu Recent Venus for Star HD 94771 distance : 1.365 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 94771 distance : 1.779 AU
  • Original Kopparapu Moist Greenhouse for Star HD 94771 distance : 1.806 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 94771 distance : 3.122 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 94771 distance : 3.247 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 94771)



    (Position in Stellar Map of star HD 94771 )



    (Zoomed position in Stellar Map of star HD 94771 (zoom level 3))

    (Synthetic Spectrum of star HD 25912*)
    *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