HD 125271

Display orbital revolution around the star HD 125271
Imaginary Picture of Star HD 125271
Star Name : HD 125271
Alternate Name :
Star Distance (LY/pc): 128.3313 (LY) 39.3466 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7513 (Rsun, estimated)
Stellar Mass (Msun): 0.7500 (Msun/observed) 0.7500 (Msun/estimated)
Spectral type : K3Vk
Metalicity : -0.2200
Absolute Magnitude : 19.03
Apparent Magnitude : 22.00
Right Ascension(RA) : 216.64858
Declination(DEC) : -81.45331
  • This is the HD 125271 . The star HD 125271 islocated about 128.3 light-years (39.3 pc) away from our Solar System.
  • The star HD 125271 has apparent magnitude of 22.0, with absolute magnitude of 19.0.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4703 with its spectral types of K3Vk
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 125271 b radius 0.907830 mass 10.904000 orbital distance 10.817000
    (Illustration of the HD 125271's Planetary System)



    The Star HD 125271 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.360 AU ( 53854433.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.498 AU ( 74440900.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.758 AU ( 113431458.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.116 AU ( 166919360.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 125271)



    Kopparapu's Recent Venus for Star HD 125271 distance : 0.395 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 125271 distance : 0.500 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 125271 distance : 0.482 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 125271 distance : 0.529 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 125271 distance : 0.917 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 125271 distance : 0.967 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 125271)



  • Original Kopparapu Recent Venus for Star HD 125271 distance : 0.390 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 125271 distance : 0.515 AU
  • Original Kopparapu Moist Greenhouse for Star HD 125271 distance : 0.515 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 125271 distance : 0.932 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 125271 distance : 0.969 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 125271)



    (Position in Stellar Map of star HD 125271 )



    (Zoomed position in Stellar Map of star HD 125271 (zoom level 3))

    (Synthetic Spectrum of star HD 45364*)
    *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