HD 149026

Display orbital revolution around the star HD 149026
Imaginary Picture of Star HD 149026
Star Name : HD 149026
Alternate Name :
Star Distance (LY/pc): 250.1196 (LY) 76.6871 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.4970 (Rsun, estimated)
Stellar Mass (Msun): 1.3000 (Msun/observed) 1.3000 (Msun/estimated)
Spectral type : G0 IV
Metalicity : 0.3600
Absolute Magnitude : 3.73
Apparent Magnitude : 8.15
Right Ascension(RA) : 247.62341
Declination(DEC) : 38.34722
  • This is the HD 149026 . The star HD 149026 islocated about 250.1 light-years (76.7 pc) away from our Solar System.
  • The star HD 149026 has apparent magnitude of 8.2, with absolute magnitude of 3.7.
  • It is 1.3 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 6147 with its spectral types of G0 IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 149026 b radius 0.718000 mass 0.357000 orbital distance 0.042880
    (Illustration of the HD 149026's Planetary System)



    The Star HD 149026 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.225 AU ( 183318518.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.694 AU ( 253394099.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.581 AU ( 386116531.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.798 AU ( 568187391.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 149026)



    Kopparapu's Recent Venus for Star HD 149026 distance : 1.242 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 149026 distance : 1.573 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 149026 distance : 1.519 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 149026 distance : 1.664 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 149026 distance : 2.753 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 149026 distance : 2.904 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 149026)



  • Original Kopparapu Recent Venus for Star HD 149026 distance : 1.253 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 149026 distance : 1.614 AU
  • Original Kopparapu Moist Greenhouse for Star HD 149026 distance : 1.658 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 149026 distance : 2.803 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 149026 distance : 2.914 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 149026)



    (Position in Stellar Map of star HD 149026 )



    (Zoomed position in Stellar Map of star HD 149026 (zoom level 3))

    (Synthetic Spectrum of star HD 72892*)
    *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