HD 7449 A

Display orbital revolution around the star HD 7449 A
Imaginary Picture of Star HD 7449 A
Star Name : HD 7449 A
Alternate Name : HD 7449
Star Distance (LY/pc): inf (LY) inf (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0100 (Rsun, estimated)
Stellar Mass (Msun): 1.0500 (Msun/observed) 1.0500 (Msun/estimated)
Spectral type : F8V
Metalicity : -0.1100
Absolute Magnitude : -inf
Apparent Magnitude : 7.50
Right Ascension(RA) : 18.62083
Declination(DEC) : -5.04750
  • This is the HD 7449 A . The star HD 7449 A islocated about inf light-years ( inf pc) away from our Solar System.
  • The star HD 7449 A has apparent magnitude of 7.5, with absolute magnitude of -inf.
  • It is 1.1 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 6024 with its spectral types of F8V
  • Number of Extrasolar Planets : 4
  • Name of the 1 Planet HD 7449 A b radius 0.907830 mass 0.508000 orbital distance 2.380000
  • Name of the 2 Planet HD 7449 A c radius 0.907830 mass 19.200000 orbital distance 12.700000
  • Name of the 3 Planet HD 7449 A d radius 0.221630 mass 0.053000 orbital distance 0.000000
  • Name of the 4 Planet HD 7449 A e radius 0.907830 mass 0.170000 orbital distance 0.000000
    (Illustration of the HD 7449 A's Planetary System)



    The Star HD 7449 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.794 AU ( 118781666.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.098 AU ( 164187303.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.672 AU ( 250185116.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.461 AU ( 368158358.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 7449 A)



    Kopparapu's Recent Venus for Star HD 7449 A distance : 0.811 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 7449 A distance : 1.027 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 7449 A distance : 0.992 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 7449 A distance : 1.087 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 7449 A distance : 1.802 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 7449 A distance : 1.901 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 7449 A)



  • Original Kopparapu Recent Venus for Star HD 7449 A distance : 0.816 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 7449 A distance : 1.054 AU
  • Original Kopparapu Moist Greenhouse for Star HD 7449 A distance : 1.080 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 7449 A distance : 1.834 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 7449 A distance : 1.907 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 7449 A)



    (Position in Stellar Map of star HD 7449 A )



    (Zoomed position in Stellar Map of star HD 7449 A (zoom level 3))

    (Synthetic Spectrum of star HATS-1*)
    *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