GD 552

Display orbital revolution around the star GD 552
Imaginary Picture of Star GD 552
Star Name : GD 552
Alternate Name : "NSV 25966, 2MASS J22503989+6328383"
Star Distance (LY/pc): 342.4638 (LY) 105.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.0100 (Rsun, estimated)
Stellar Mass (Msun): 0.6000 (Msun/observed) 0.6000 (Msun/estimated)
Spectral type : DN
Metalicity : 0.0000
Absolute Magnitude : 11.39
Apparent Magnitude : 16.50
Right Ascension(RA) : 342.66625
Declination(DEC) : 63.47731
  • This is the GD 552 . The star GD 552 islocated about 342.5 light-years (105.0 pc) away from our Solar System.
  • The star GD 552 has apparent magnitude of 16.5, with absolute magnitude of 11.4.
  • It is 0.6 times more massive compared with our Sun. The surface temperature is 10900 with its spectral types of DN
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet GD 552 b radius 1.049860 mass 36.000000 orbital distance 0.002880
    (Illustration of the GD 552's Planetary System)



    The Star GD 552 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.026 AU ( 3850446.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.036 AU ( 5322323.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.054 AU ( 8110043.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.080 AU ( 11934283.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GD 552)



    Kopparapu's Recent Venus for Star GD 552 distance : nan AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GD 552 distance : nan AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GD 552 distance : nan AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GD 552 distance : nan AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GD 552 distance : nan AU
    Kopparapu's Outer Boundary for Early Mars for Star GD 552 distance : nan AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GD 552)



  • Original Kopparapu Recent Venus for Star GD 552 distance : 1.139 AU
  • Original Kopparapu Runaway Greenhouse for Star GD 552 distance : nan AU
  • Original Kopparapu Moist Greenhouse for Star GD 552 distance : 1.507 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GD 552 distance : nan AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GD 552 distance : nan AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GD 552)



    (Position in Stellar Map of star GD 552 )



    (Zoomed position in Stellar Map of star GD 552 (zoom level 3))

    (Synthetic Spectrum of star *)
    *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