HD 155233

Display orbital revolution around the star HD 155233
Imaginary Picture of Star HD 155233
Star Name : HD 155233
Alternate Name :
Star Distance (LY/pc): 245.0458 (LY) 75.1315 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 5.0000 (Rsun, estimated)
Stellar Mass (Msun): 1.5000 (Msun/observed) 1.5000 (Msun/estimated)
Spectral type : K1III
Metalicity : 0.1000
Absolute Magnitude : 2.42
Apparent Magnitude : 6.80
Right Ascension(RA) : 257.76819
Declination(DEC) : -20.65444
  • This is the HD 155233 . The star HD 155233 islocated about 245.0 light-years (75.1 pc) away from our Solar System.
  • The star HD 155233 has apparent magnitude of 6.8, with absolute magnitude of 2.4.
  • It is 1.5 times more massive and 5.0 times bigger compared with our Sun. The surface temperature is 4845 with its spectral types of K1III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 155233 b radius 0.907830 mass 31.900000 orbital distance 2.000000
    (Illustration of the HD 155233's Planetary System)



    The Star HD 155233 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.543 AU ( 380378253.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.515 AU ( 525782150.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 5.356 AU ( 801175642.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 7.881 AU ( 1178965054.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 155233)



    Kopparapu's Recent Venus for Star HD 155233 distance : 2.770 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 155233 distance : 3.507 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 155233 distance : 3.388 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 155233 distance : 3.715 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 155233 distance : 6.397 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 155233 distance : 6.748 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 155233)



  • Original Kopparapu Recent Venus for Star HD 155233 distance : 2.737 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 155233 distance : 3.616 AU
  • Original Kopparapu Moist Greenhouse for Star HD 155233 distance : 3.622 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 155233 distance : 6.504 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 155233 distance : 6.764 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 155233)



    (Position in Stellar Map of star HD 155233 )



    (Zoomed position in Stellar Map of star HD 155233 (zoom level 3))

    (Synthetic Spectrum of star HD 76920*)
    *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