HD 11505 A

Display orbital revolution around the star HD 11505 A
Imaginary Picture of Star HD 11505 A
Star Name : HD 11505 A
Alternate Name : LLO 4
Star Distance (LY/pc): 127.0961 (LY) 38.9679 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1950 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G2V
Metalicity : -0.2200
Absolute Magnitude : 4.47
Apparent Magnitude : 7.42
Right Ascension(RA) : 28.27583
Declination(DEC) : -1.32694
  • This is the HD 11505 A . The star HD 11505 A islocated about 127.1 light-years (39.0 pc) away from our Solar System.
  • The star HD 11505 A has apparent magnitude of 7.4, with absolute magnitude of 4.5.
  • It is 1.0 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5757 with its spectral types of G2V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 11505 Ab radius 0.907830 mass 7.899000 orbital distance 20.247000
    (Illustration of the HD 11505 A's Planetary System)



    The Star HD 11505 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.858 AU ( 128356680.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.186 AU ( 177422475.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.807 AU ( 270352589.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.659 AU ( 397835679.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 11505 A)



    Kopparapu's Recent Venus for Star HD 11505 A distance : 0.890 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 11505 A distance : 1.128 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 11505 A distance : 1.089 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 11505 A distance : 1.194 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 11505 A distance : 1.992 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 11505 A distance : 2.101 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 11505 A)



  • Original Kopparapu Recent Venus for Star HD 11505 A distance : 0.891 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 11505 A distance : 1.159 AU
  • Original Kopparapu Moist Greenhouse for Star HD 11505 A distance : 1.179 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 11505 A distance : 2.027 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 11505 A distance : 2.108 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 11505 A)



    (Position in Stellar Map of star HD 11505 A )



    (Zoomed position in Stellar Map of star HD 11505 A (zoom level 3))

    (Synthetic Spectrum of star HAT-P-67*)
    *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