HD 28254
Imaginary Picture of Star HD 28254
Star Name : HD 28254
Alternate Name :
Star Distance (LY/pc): 178.3248 (LY) 54.6747 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.4800 (Rsun, estimated)
Stellar Mass (Msun): 1.0600 (Msun/observed) 1.0600 (Msun/estimated)
Spectral type : G1IV/V
Metalicity : 0.3600
Absolute Magnitude : 4.02
Apparent Magnitude : 7.71
Right Ascension(RA) : 66.21127
Declination(DEC) : -50.62222
  • This is the HD 28254 . The star HD 28254 islocated about 178.3 light-years (54.7 pc) away from our Solar System.
  • The star HD 28254 has apparent magnitude of 7.7, with absolute magnitude of 4.0.
  • It is 1.1 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 5664 with its spectral types of G1IV/V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 28254 b radius 0.907830 mass 1.160000 orbital distance 2.150000
    (Illustration of the HD 28254's Planetary System)



    The Star HD 28254 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.029 AU ( 153874380.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.422 AU ( 212694605.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.166 AU ( 324099510.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.188 AU ( 476926627.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 28254)



    Kopparapu's Recent Venus for Star HD 28254 distance : 1.073 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 28254 distance : 1.359 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 28254 distance : 1.313 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 28254 distance : 1.439 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 28254 distance : 2.408 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 28254 distance : 2.540 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 28254)



  • Original Kopparapu Recent Venus for Star HD 28254 distance : 1.072 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 28254 distance : 1.397 AU
  • Original Kopparapu Moist Greenhouse for Star HD 28254 distance : 1.419 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 28254 distance : 2.450 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 28254 distance : 2.548 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 28254)



    (Position in Stellar Map of star HD 28254 )



    (Zoomed position in Stellar Map of star HD 28254 (zoom level 3))