HD 202772 A

Display orbital revolution around the star HD 202772 A
Imaginary Picture of Star HD 202772 A
Star Name : HD 202772 A
Alternate Name : "TIC 290131778, HD 202772"
Star Distance (LY/pc): 529.0017 (LY) 162.1928 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 2.5910 (Rsun, estimated)
Stellar Mass (Msun): 1.7200 (Msun/observed) 1.7200 (Msun/estimated)
Spectral type : F8
Metalicity : 0.2900
Absolute Magnitude : 2.27
Apparent Magnitude : 8.32
Right Ascension(RA) : 319.69948
Declination(DEC) : -26.61638
  • This is the HD 202772 A . The star HD 202772 A islocated about 529.0 light-years (162.2 pc) away from our Solar System.
  • The star HD 202772 A has apparent magnitude of 8.3, with absolute magnitude of 2.3.
  • It is 1.7 times more massive and 2.6 times bigger compared with our Sun. The surface temperature is 6272 with its spectral types of F8
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 202772 A b radius 1.545000 mass 1.017000 orbital distance 0.052080
    (Illustration of the HD 202772 A's Planetary System)



    The Star HD 202772 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.208 AU ( 330322095.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.052 AU ( 456591459.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 4.651 AU ( 695744340.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 6.844 AU ( 1023818275.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 202772 A)



    Kopparapu's Recent Venus for Star HD 202772 A distance : 2.221 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 202772 A distance : 2.813 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 202772 A distance : 2.716 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 202772 A distance : 2.976 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 202772 A distance : 4.912 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 202772 A distance : 5.180 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 202772 A)



  • Original Kopparapu Recent Venus for Star HD 202772 A distance : 2.247 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 202772 A distance : 2.885 AU
  • Original Kopparapu Moist Greenhouse for Star HD 202772 A distance : 2.974 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 202772 A distance : 5.000 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 202772 A distance : 5.200 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 202772 A)



    (Position in Stellar Map of star HD 202772 A )



    (Zoomed position in Stellar Map of star HD 202772 A (zoom level 3))

    (Synthetic Spectrum of star HD 103774 A*)
    *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