HD 290327

Display orbital revolution around the star HD 290327
Imaginary Picture of Star HD 290327
Star Name : HD 290327
Alternate Name :
Star Distance (LY/pc): 186.0559 (LY) 57.0451 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0000 (Rsun, estimated)
Stellar Mass (Msun): 0.9000 (Msun/observed) 0.9000 (Msun/estimated)
Spectral type : G8V
Metalicity : -0.1100
Absolute Magnitude : 5.18
Apparent Magnitude : 8.96
Right Ascension(RA) : 80.83985
Declination(DEC) : -2.27750
  • This is the HD 290327 . The star HD 290327 islocated about 186.1 light-years (57.0 pc) away from our Solar System.
  • The star HD 290327 has apparent magnitude of 9.0, with absolute magnitude of 5.2.
  • It is 0.9 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5552 with its spectral types of G8V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 290327 b radius 0.907830 mass 2.540000 orbital distance 3.430000
    (Illustration of the HD 290327's Planetary System)



    The Star HD 290327 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.668 AU ( 99898053.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.923 AU ( 138085216.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.407 AU ( 210411312.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.070 AU ( 309629463.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 290327)



    Kopparapu's Recent Venus for Star HD 290327 distance : 0.701 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 290327 distance : 0.888 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 290327 distance : 0.858 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 290327 distance : 0.941 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 290327 distance : 1.579 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 290327 distance : 1.665 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 290327)



  • Original Kopparapu Recent Venus for Star HD 290327 distance : 0.699 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 290327 distance : 0.913 AU
  • Original Kopparapu Moist Greenhouse for Star HD 290327 distance : 0.925 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 290327 distance : 1.606 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 290327 distance : 1.670 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 290327)



    (Position in Stellar Map of star HD 290327 )



    (Zoomed position in Stellar Map of star HD 290327 (zoom level 3))

    (Synthetic Spectrum of star HD 118203*)
    *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