HD 203030

Display orbital revolution around the star HD 203030
Imaginary Picture of Star HD 203030
Star Name : HD 203030
Alternate Name :
Star Distance (LY/pc): 133.7240 (LY) 41.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9528 (Rsun, estimated)
Stellar Mass (Msun): 0.9700 (Msun/observed) 0.9700 (Msun/estimated)
Spectral type : G8V
Metalicity : 0.0000
Absolute Magnitude : 5.37
Apparent Magnitude : 8.43
Right Ascension(RA) : 319.74258
Declination(DEC) : 26.23056
  • This is the HD 203030 . The star HD 203030 islocated about 133.7 light-years (41.0 pc) away from our Solar System.
  • The star HD 203030 has apparent magnitude of 8.4, with absolute magnitude of 5.4.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5440 with its spectral types of G8V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 203030 b radius 0.907830 mass 11.000000 orbital distance 487.000000
    (Illustration of the HD 203030's Planetary System)



    The Star HD 203030 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.611 AU ( 91376797.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.844 AU ( 126306613.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.287 AU ( 192463327.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.893 AU ( 283218218.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 203030)



    Kopparapu's Recent Venus for Star HD 203030 distance : 0.546 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 203030 distance : 0.691 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 203030 distance : 0.668 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 203030 distance : 0.732 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 203030 distance : 1.233 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 203030 distance : 1.301 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 203030)



  • Original Kopparapu Recent Venus for Star HD 203030 distance : 0.543 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 203030 distance : 0.711 AU
  • Original Kopparapu Moist Greenhouse for Star HD 203030 distance : 0.719 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 203030 distance : 1.255 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 203030 distance : 1.305 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 203030)



    (Position in Stellar Map of star HD 203030 )



    (Zoomed position in Stellar Map of star HD 203030 (zoom level 3))

    (Synthetic Spectrum of star HD 102843*)
    *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