HD 109749

Display orbital revolution around the star HD 109749
Imaginary Picture of Star HD 109749
Star Name : HD 109749
Alternate Name :
Star Distance (LY/pc): 183.5431 (LY) 56.2746 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1351 (Rsun, estimated)
Stellar Mass (Msun): 1.2000 (Msun/observed) 1.2000 (Msun/estimated)
Spectral type : G3 IV
Metalicity : 0.2500
Absolute Magnitude : 4.35
Apparent Magnitude : 8.10
Right Ascension(RA) : 189.31824
Declination(DEC) : -40.81194
  • This is the HD 109749 . The star HD 109749 islocated about 183.5 light-years (56.3 pc) away from our Solar System.
  • The star HD 109749 has apparent magnitude of 8.1, with absolute magnitude of 4.3.
  • It is 1.2 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5610 with its spectral types of G3 IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 109749 b radius 0.990000 mass 0.280000 orbital distance 0.063500
    (Illustration of the HD 109749's Planetary System)



    The Star HD 109749 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.774 AU ( 115776636.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.070 AU ( 160033567.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.630 AU ( 243855742.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.399 AU ( 358844407.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 109749)



    Kopparapu's Recent Venus for Star HD 109749 distance : 0.718 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 109749 distance : 0.910 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 109749 distance : 0.878 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 109749 distance : 0.963 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 109749 distance : 1.614 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 109749 distance : 1.702 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 109749)



  • Original Kopparapu Recent Venus for Star HD 109749 distance : 0.717 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 109749 distance : 0.935 AU
  • Original Kopparapu Moist Greenhouse for Star HD 109749 distance : 0.949 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 109749 distance : 1.642 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 109749 distance : 1.707 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 109749)



    (Position in Stellar Map of star HD 109749 )



    (Zoomed position in Stellar Map of star HD 109749 (zoom level 3))

    (Synthetic Spectrum of star HD 39855*)
    *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