HD 31253

Display orbital revolution around the star HD 31253
Imaginary Picture of Star HD 31253
Star Name : HD 31253
Alternate Name :
Star Distance (LY/pc): 189.2954 (LY) 58.0383 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.7100 (Rsun, estimated)
Stellar Mass (Msun): 1.2300 (Msun/observed) 1.2300 (Msun/estimated)
Spectral type : F8
Metalicity : 0.1600
Absolute Magnitude : 3.31
Apparent Magnitude : 7.13
Right Ascension(RA) : 73.68189
Declination(DEC) : 12.35222
  • This is the HD 31253 . The star HD 31253 islocated about 189.3 light-years (58.0 pc) away from our Solar System.
  • The star HD 31253 has apparent magnitude of 7.1, with absolute magnitude of 3.3.
  • It is 1.2 times more massive and 1.7 times bigger compared with our Sun. The surface temperature is 5960 with its spectral types of F8
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 31253 b radius 0.907830 mass 0.500000 orbital distance 1.260000
    (Illustration of the HD 31253's Planetary System)



    The Star HD 31253 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.316 AU ( 196855132.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.819 AU ( 272105237.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.772 AU ( 414628165.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.079 AU ( 610143508.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 31253)



    Kopparapu's Recent Venus for Star HD 31253 distance : 1.349 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 31253 distance : 1.708 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 31253 distance : 1.650 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 31253 distance : 1.808 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 31253 distance : 3.003 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 31253 distance : 3.167 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 31253)



  • Original Kopparapu Recent Venus for Star HD 31253 distance : 1.356 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 31253 distance : 1.754 AU
  • Original Kopparapu Moist Greenhouse for Star HD 31253 distance : 1.794 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 31253 distance : 3.056 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 31253 distance : 3.178 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 31253)



    (Position in Stellar Map of star HD 31253 )



    (Zoomed position in Stellar Map of star HD 31253 (zoom level 3))

    (Synthetic Spectrum of star HD 1461*)
    *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