HD 25171

Display orbital revolution around the star HD 25171
Imaginary Picture of Star HD 25171
Star Name : HD 25171
Alternate Name :
Star Distance (LY/pc): 185.3159 (LY) 56.8182 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1800 (Rsun, estimated)
Stellar Mass (Msun): 1.0900 (Msun/observed) 1.0900 (Msun/estimated)
Spectral type : F8V
Metalicity : -0.1100
Absolute Magnitude : 4.02
Apparent Magnitude : 7.79
Right Ascension(RA) : 58.95600
Declination(DEC) : -65.18667
  • This is the HD 25171 . The star HD 25171 islocated about 185.3 light-years (56.8 pc) away from our Solar System.
  • The star HD 25171 has apparent magnitude of 7.8, with absolute magnitude of 4.0.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6160 with its spectral types of F8V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 25171 b radius 0.907830 mass 0.950000 orbital distance 3.020000
    (Illustration of the HD 25171's Planetary System)



    The Star HD 25171 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.970 AU ( 145111404.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.341 AU ( 200581882.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.043 AU ( 305642400.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.007 AU ( 449766181.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 25171)



    Kopparapu's Recent Venus for Star HD 25171 distance : 0.982 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 25171 distance : 1.244 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 25171 distance : 1.201 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 25171 distance : 1.317 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 25171 distance : 2.177 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 25171 distance : 2.296 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 25171)



  • Original Kopparapu Recent Venus for Star HD 25171 distance : 0.992 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 25171 distance : 1.277 AU
  • Original Kopparapu Moist Greenhouse for Star HD 25171 distance : 1.312 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 25171 distance : 2.216 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 25171 distance : 2.305 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 25171)



    (Position in Stellar Map of star HD 25171 )



    (Zoomed position in Stellar Map of star HD 25171 (zoom level 3))

    (Synthetic Spectrum of star HATS-61*)
    *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