HD 90156

Display orbital revolution around the star HD 90156
Imaginary Picture of Star HD 90156
Star Name : HD 90156
Alternate Name :
Star Distance (LY/pc): 71.9197 (LY) 22.0507 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7480 (Rsun, estimated)
Stellar Mass (Msun): 0.8400 (Msun/observed) 0.8400 (Msun/estimated)
Spectral type : G5V
Metalicity : -0.2400
Absolute Magnitude : 5.23
Apparent Magnitude : 6.95
Right Ascension(RA) : 155.98031
Declination(DEC) : -29.64556
  • This is the HD 90156 . The star HD 90156 islocated about 71.9 light-years (22.1 pc) away from our Solar System.
  • The star HD 90156 has apparent magnitude of 7.0, with absolute magnitude of 5.2.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 5599 with its spectral types of G5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 90156 b radius 0.225370 mass 0.057000 orbital distance 0.250000
    (Illustration of the HD 90156's Planetary System)



    The Star HD 90156 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.508 AU ( 75995499.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.702 AU ( 105045640.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.070 AU ( 160066309.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.575 AU ( 235544586.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 90156)



    Kopparapu's Recent Venus for Star HD 90156 distance : 0.647 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 90156 distance : 0.820 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 90156 distance : 0.792 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 90156 distance : 0.868 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 90156 distance : 1.455 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 90156 distance : 1.534 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 90156)



  • Original Kopparapu Recent Venus for Star HD 90156 distance : 0.646 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 90156 distance : 0.843 AU
  • Original Kopparapu Moist Greenhouse for Star HD 90156 distance : 0.855 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 90156 distance : 1.480 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 90156 distance : 1.539 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 90156)



    (Position in Stellar Map of star HD 90156 )



    (Zoomed position in Stellar Map of star HD 90156 (zoom level 3))

    (Synthetic Spectrum of star HD 24040*)
    *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