HD 213240

Display orbital revolution around the star HD 213240
Imaginary Picture of Star HD 213240
Star Name : HD 213240
Alternate Name :
Star Distance (LY/pc): 132.5299 (LY) 40.6339 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.5000 (Rsun, estimated)
Stellar Mass (Msun): 1.2200 (Msun/observed) 1.2200 (Msun/estimated)
Spectral type : G4 IV
Metalicity : 0.1600
Absolute Magnitude : 3.76
Apparent Magnitude : 6.80
Right Ascension(RA) : 337.75153
Declination(DEC) : -49.43306
  • This is the HD 213240 . The star HD 213240 islocated about 132.5 light-years (40.6 pc) away from our Solar System.
  • The star HD 213240 has apparent magnitude of 6.8, with absolute magnitude of 3.8.
  • It is 1.2 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 5975 with its spectral types of G4 IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 213240 b radius 0.907830 mass 4.500000 orbital distance 2.030000
    (Illustration of the HD 213240's Planetary System)



    The Star HD 213240 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.160 AU ( 173550228.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.604 AU ( 239891770.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.443 AU ( 365541970.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.596 AU ( 537911022.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 213240)



    Kopparapu's Recent Venus for Star HD 213240 distance : 1.188 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 213240 distance : 1.505 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 213240 distance : 1.453 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 213240 distance : 1.593 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 213240 distance : 2.644 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 213240 distance : 2.789 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 213240)



  • Original Kopparapu Recent Venus for Star HD 213240 distance : 1.194 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 213240 distance : 1.545 AU
  • Original Kopparapu Moist Greenhouse for Star HD 213240 distance : 1.581 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 213240 distance : 2.691 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 213240 distance : 2.798 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 213240)



    (Position in Stellar Map of star HD 213240 )



    (Zoomed position in Stellar Map of star HD 213240 (zoom level 3))

    (Synthetic Spectrum of star HD 112640*)
    *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