HD 152581

Display orbital revolution around the star HD 152581
Imaginary Picture of Star HD 152581
Star Name : HD 152581
Alternate Name :
Star Distance (LY/pc): 547.2416 (LY) 167.7852 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 4.8000 (Rsun, estimated)
Stellar Mass (Msun): 0.9270 (Msun/observed) 0.9270 (Msun/estimated)
Spectral type : K0
Metalicity : -0.4600
Absolute Magnitude : 2.42
Apparent Magnitude : 8.54
Right Ascension(RA) : 253.43159
Declination(DEC) : 11.97361
  • This is the HD 152581 . The star HD 152581 islocated about 547.2 light-years (167.8 pc) away from our Solar System.
  • The star HD 152581 has apparent magnitude of 8.5, with absolute magnitude of 2.4.
  • It is 0.9 times more massive and 4.8 times bigger compared with our Sun. The surface temperature is 5155 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 152581 b radius 1.049902 mass 1.500000 orbital distance 1.480000
    (Illustration of the HD 152581's Planetary System)



    The Star HD 152581 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.763 AU ( 413386880.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.820 AU ( 571408699.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 5.820 AU ( 870700405.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 8.565 AU ( 1281273789.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 152581)



    Kopparapu's Recent Venus for Star HD 152581 distance : 2.966 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 152581 distance : 3.756 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 152581 distance : 3.628 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 152581 distance : 3.979 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 152581 distance : 6.767 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 152581 distance : 7.138 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 152581)



  • Original Kopparapu Recent Venus for Star HD 152581 distance : 2.940 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 152581 distance : 3.868 AU
  • Original Kopparapu Moist Greenhouse for Star HD 152581 distance : 3.890 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 152581 distance : 6.882 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 152581 distance : 7.156 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 152581)



    (Position in Stellar Map of star HD 152581 )



    (Zoomed position in Stellar Map of star HD 152581 (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