HD 217958 A

Display orbital revolution around the star HD 217958 A
Imaginary Picture of Star HD 217958 A
Star Name : HD 217958 A
Alternate Name :
Star Distance (LY/pc): 201.5504 (LY) 61.7957 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3260 (Rsun, estimated)
Stellar Mass (Msun): 1.0800 (Msun/observed) 1.0800 (Msun/estimated)
Spectral type : G0IV-V
Metalicity : 0.2860
Absolute Magnitude : 4.10
Apparent Magnitude : 8.05
Right Ascension(RA) : 346.13696
Declination(DEC) : -25.69111
  • This is the HD 217958 A . The star HD 217958 A islocated about 201.6 light-years (61.8 pc) away from our Solar System.
  • The star HD 217958 A has apparent magnitude of 8.1, with absolute magnitude of 4.1.
  • It is 1.1 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5930 with its spectral types of G0IV-V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 217958 Ab radius 0.907830 mass 0.524000 orbital distance 3.758000
    (Illustration of the HD 217958 A's Planetary System)



    The Star HD 217958 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.010 AU ( 151116199.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.396 AU ( 208882079.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.128 AU ( 318290063.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.131 AU ( 468377771.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 217958 A)



    Kopparapu's Recent Venus for Star HD 217958 A distance : 1.037 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 217958 A distance : 1.314 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 217958 A distance : 1.269 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 217958 A distance : 1.391 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 217958 A distance : 2.311 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 217958 A distance : 2.437 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 217958 A)



  • Original Kopparapu Recent Venus for Star HD 217958 A distance : 1.042 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 217958 A distance : 1.349 AU
  • Original Kopparapu Moist Greenhouse for Star HD 217958 A distance : 1.379 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 217958 A distance : 2.352 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 217958 A distance : 2.446 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 217958 A)



    (Position in Stellar Map of star HD 217958 A )



    (Zoomed position in Stellar Map of star HD 217958 A (zoom level 3))

    (Synthetic Spectrum of star HD 110067*)
    *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