HD 149143

Display orbital revolution around the star HD 149143
Imaginary Picture of Star HD 149143
Star Name : HD 149143
Alternate Name :
Star Distance (LY/pc): 242.4952 (LY) 74.3494 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0676 (Rsun, estimated)
Stellar Mass (Msun): 1.1000 (Msun/observed) 1.1000 (Msun/estimated)
Spectral type : G0 IV
Metalicity : 0.2600
Absolute Magnitude : 3.54
Apparent Magnitude : 7.90
Right Ascension(RA) : 248.21271
Declination(DEC) : 2.08472
  • This is the HD 149143 . The star HD 149143 islocated about 242.5 light-years (74.3 pc) away from our Solar System.
  • The star HD 149143 has apparent magnitude of 7.9, with absolute magnitude of 3.5.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5730 with its spectral types of G0 IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 149143 b radius 1.050000 mass 1.330000 orbital distance 0.052000
    (Illustration of the HD 149143's Planetary System)



    The Star HD 149143 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.759 AU ( 113594462.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.050 AU ( 157017232.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.599 AU ( 239259514.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.354 AU ( 352080857.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 149143)



    Kopparapu's Recent Venus for Star HD 149143 distance : 0.824 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 149143 distance : 1.043 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 149143 distance : 1.007 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 149143 distance : 1.104 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 149143 distance : 1.844 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 149143 distance : 1.945 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 149143)



  • Original Kopparapu Recent Venus for Star HD 149143 distance : 0.824 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 149143 distance : 1.072 AU
  • Original Kopparapu Moist Greenhouse for Star HD 149143 distance : 1.090 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 149143 distance : 1.876 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 149143 distance : 1.951 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 149143)



    (Position in Stellar Map of star HD 149143 )



    (Zoomed position in Stellar Map of star HD 149143 (zoom level 3))

    (Synthetic Spectrum of star HD 74156*)
    *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