HD 149790

Display orbital revolution around the star HD 149790
Imaginary Picture of Star HD 149790
Star Name : HD 149790
Alternate Name :
Star Distance (LY/pc): 471.6542 (LY) 144.6100 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2502 (Rsun, estimated)
Stellar Mass (Msun): 1.4000 (Msun/observed) 1.4000 (Msun/estimated)
Spectral type : G2V
Metalicity : 0.0000
Absolute Magnitude : 4.20
Apparent Magnitude : 10.00
Right Ascension(RA) : 248.25833
Declination(DEC) : -36.79083
  • This is the HD 149790 . The star HD 149790 islocated about 471.7 light-years (144.6 pc) away from our Solar System.
  • The star HD 149790 has apparent magnitude of 10.0, with absolute magnitude of 4.2.
  • It is 1.4 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5800 with its spectral types of G2V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 149790 b radius 1.049860 mass 42.000000 orbital distance 0.000000
    (Illustration of the HD 149790's Planetary System)



    The Star HD 149790 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.911 AU ( 136303533.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.259 AU ( 188407103.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.919 AU ( 287090731.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.824 AU ( 422466587.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 149790)



    Kopparapu's Recent Venus for Star HD 149790 distance : 0.749 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 149790 distance : 0.948 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 149790 distance : 0.916 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 149790 distance : 1.004 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 149790 distance : 1.673 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 149790 distance : 1.765 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 149790)



  • Original Kopparapu Recent Venus for Star HD 149790 distance : 0.750 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 149790 distance : 0.974 AU
  • Original Kopparapu Moist Greenhouse for Star HD 149790 distance : 0.992 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 149790 distance : 1.703 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 149790 distance : 1.771 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 149790)



    (Position in Stellar Map of star HD 149790 )



    (Zoomed position in Stellar Map of star HD 149790 (zoom level 3))

    (Synthetic Spectrum of star HD 73267*)
    *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