HD 190228

Display orbital revolution around the star HD 190228
Imaginary Picture of Star HD 190228
Star Name : HD 190228
Alternate Name :
Star Distance (LY/pc): 215.6217 (LY) 66.1100 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 3.0200 (Rsun, estimated)
Stellar Mass (Msun): 1.3000 (Msun/observed) 1.3000 (Msun/estimated)
Spectral type : G5IV
Metalicity : -0.2400
Absolute Magnitude : 3.20
Apparent Magnitude : 7.30
Right Ascension(RA) : 300.75000
Declination(DEC) : 28.30667
  • This is the HD 190228 . The star HD 190228 islocated about 215.6 light-years (66.1 pc) away from our Solar System.
  • The star HD 190228 has apparent magnitude of 7.3, with absolute magnitude of 3.2.
  • It is 1.3 times more massive and 3.0 times bigger compared with our Sun. The surface temperature is 5176 with its spectral types of G5IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 190228 b radius 0.907830 mass 24.000000 orbital distance 2.000000
    (Illustration of the HD 190228's Planetary System)



    The Star HD 190228 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.753 AU ( 262212620.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.423 AU ( 362446365.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.692 AU ( 552288052.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 5.433 AU ( 812716063.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 190228)



    Kopparapu's Recent Venus for Star HD 190228 distance : 1.880 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 190228 distance : 2.380 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 190228 distance : 2.299 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 190228 distance : 2.521 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 190228 distance : 4.284 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 190228 distance : 4.519 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 190228)



  • Original Kopparapu Recent Venus for Star HD 190228 distance : 1.863 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 190228 distance : 2.451 AU
  • Original Kopparapu Moist Greenhouse for Star HD 190228 distance : 2.466 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 190228 distance : 4.357 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 190228 distance : 4.531 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 190228)



    (Position in Stellar Map of star HD 190228 )



    (Zoomed position in Stellar Map of star HD 190228 (zoom level 3))

    (Synthetic Spectrum of star HD 97619*)
    *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