HD 143761
Imaginary Picture of Star HD 143761
Star Name : HD 143761
Alternate Name :
Star Distance (LY/pc): 56.2162 (LY) 17.2360 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3620 (Rsun, estimated)
Stellar Mass (Msun): 0.8890 (Msun/observed) 0.8890 (Msun/estimated)
Spectral type : G0V
Metalicity : -0.3100
Absolute Magnitude : 4.22
Apparent Magnitude : 5.40
Right Ascension(RA) : 240.26250
Declination(DEC) : 33.30361
  • This is the HD 143761 . The star HD 143761 islocated about 56.2 light-years (17.2 pc) away from our Solar System.
  • The star HD 143761 has apparent magnitude of 5.4, with absolute magnitude of 4.2.
  • It is 0.9 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 5627 with its spectral types of G0V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 143761 b radius 0.907830 mass 1.045000 orbital distance 0.219600
  • Name of the 2 Planet HD 143761 c radius 0.242940 mass 0.079000 orbital distance 0.412300
    (Illustration of the HD 143761's Planetary System)



    The Star HD 143761 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.934 AU ( 139761981.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.291 AU ( 193187583.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.968 AU ( 294375124.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.896 AU ( 433185891.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 143761)



    Kopparapu's Recent Venus for Star HD 143761 distance : 0.977 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 143761 distance : 1.237 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 143761 distance : 1.195 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 143761 distance : 1.310 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 143761 distance : 2.194 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 143761 distance : 2.314 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 143761)



  • Original Kopparapu Recent Venus for Star HD 143761 distance : 0.975 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 143761 distance : 1.272 AU
  • Original Kopparapu Moist Greenhouse for Star HD 143761 distance : 1.291 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 143761 distance : 2.232 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 143761 distance : 2.322 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 143761)



    (Position in Stellar Map of star HD 143761 )



    (Zoomed position in Stellar Map of star HD 143761 (zoom level 3))