HD 8673 A

Display orbital revolution around the star HD 8673 A
Imaginary Picture of Star HD 8673 A
Star Name : HD 8673 A
Alternate Name : HD 8673
Star Distance (LY/pc): 123.6376 (LY) 37.9075 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3900 (Rsun, estimated)
Stellar Mass (Msun): 1.3500 (Msun/observed) 1.3500 (Msun/estimated)
Spectral type : F7 V
Metalicity : 0.1400
Absolute Magnitude : 4.68
Apparent Magnitude : 7.57
Right Ascension(RA) : 21.53661
Declination(DEC) : 34.57944
  • This is the HD 8673 A . The star HD 8673 A islocated about 123.6 light-years (37.9 pc) away from our Solar System.
  • The star HD 8673 A has apparent magnitude of 7.6, with absolute magnitude of 4.7.
  • It is 1.4 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6472 with its spectral types of F7 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 8673 A b radius 0.907830 mass 14.200000 orbital distance 3.020000
    (Illustration of the HD 8673 A's Planetary System)



    The Star HD 8673 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.261 AU ( 188690454.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.743 AU ( 260819518.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.657 AU ( 397431226.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.909 AU ( 584837460.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 8673 A)



    Kopparapu's Recent Venus for Star HD 8673 A distance : 1.254 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 8673 A distance : 1.588 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 8673 A distance : 1.533 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 8673 A distance : 1.679 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 8673 A distance : 2.763 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 8673 A distance : 2.914 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 8673 A)



  • Original Kopparapu Recent Venus for Star HD 8673 A distance : 1.274 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 8673 A distance : 1.628 AU
  • Original Kopparapu Moist Greenhouse for Star HD 8673 A distance : 1.686 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 8673 A distance : 2.813 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 8673 A distance : 2.926 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 8673 A)



    (Position in Stellar Map of star HD 8673 A )



    (Zoomed position in Stellar Map of star HD 8673 A (zoom level 3))

    (Synthetic Spectrum of star HATS-30*)
    *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