HD 204941

Display orbital revolution around the star HD 204941
Imaginary Picture of Star HD 204941
Star Name : HD 204941
Alternate Name :
Star Distance (LY/pc): 87.7471 (LY) 26.9034 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7200 (Rsun, estimated)
Stellar Mass (Msun): 0.7400 (Msun/observed) 0.7400 (Msun/estimated)
Spectral type : K1
Metalicity : -0.1900
Absolute Magnitude : 6.30
Apparent Magnitude : 8.45
Right Ascension(RA) : 323.09796
Declination(DEC) : -20.95750
  • This is the HD 204941 . The star HD 204941 islocated about 87.7 light-years (26.9 pc) away from our Solar System.
  • The star HD 204941 has apparent magnitude of 8.4, with absolute magnitude of 6.3.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 5056 with its spectral types of K1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 204941 b radius 0.907830 mass 0.266000 orbital distance 2.560000
    (Illustration of the HD 204941's Planetary System)



    The Star HD 204941 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.399 AU ( 59649215.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.551 AU ( 82450804.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.840 AU ( 125636779.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.236 AU ( 184880025.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 204941)



    Kopparapu's Recent Venus for Star HD 204941 distance : 0.430 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 204941 distance : 0.545 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 204941 distance : 0.526 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 204941 distance : 0.577 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 204941 distance : 0.985 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 204941 distance : 1.039 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 204941)



  • Original Kopparapu Recent Venus for Star HD 204941 distance : 0.426 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 204941 distance : 0.561 AU
  • Original Kopparapu Moist Greenhouse for Star HD 204941 distance : 0.564 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 204941 distance : 1.002 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 204941 distance : 1.042 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 204941)



    (Position in Stellar Map of star HD 204941 )



    (Zoomed position in Stellar Map of star HD 204941 (zoom level 3))

    (Synthetic Spectrum of star HD 106574*)
    *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