Gaia-3

Display orbital revolution around the star Gaia-3
Imaginary Picture of Star Gaia-3
Star Name : Gaia-3
Alternate Name : HIP 66074
Star Distance (LY/pc): 115.3614 (LY) 35.3700 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6900 (Rsun, estimated)
Stellar Mass (Msun): 0.7050 (Msun/observed) 0.7050 (Msun/estimated)
Spectral type : K6
Metalicity : 0.1200
Absolute Magnitude : 19.26
Apparent Magnitude : 22.00
Right Ascension(RA) : 203.17090
Declination(DEC) : 75.00689
  • This is the Gaia-3 . The star Gaia-3 islocated about 115.4 light-years (35.4 pc) away from our Solar System.
  • The star Gaia-3 has apparent magnitude of 22.0, with absolute magnitude of 19.3.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4300 with its spectral types of K6
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Gaia-3 b radius 0.907830 mass 7.300000 orbital distance 0.799000
    (Illustration of the Gaia-3's Planetary System)



    The Star Gaia-3 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.276 AU ( 41347010.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.382 AU ( 57152373.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.582 AU ( 87087569.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.857 AU ( 128153174.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Gaia-3)



    Kopparapu's Recent Venus for Star Gaia-3 distance : 0.307 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Gaia-3 distance : 0.389 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Gaia-3 distance : 0.376 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Gaia-3 distance : 0.412 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Gaia-3 distance : 0.727 AU
    Kopparapu's Outer Boundary for Early Mars for Star Gaia-3 distance : 0.767 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Gaia-3)



  • Original Kopparapu Recent Venus for Star Gaia-3 distance : 0.303 AU
  • Original Kopparapu Runaway Greenhouse for Star Gaia-3 distance : 0.402 AU
  • Original Kopparapu Moist Greenhouse for Star Gaia-3 distance : 0.401 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Gaia-3 distance : 0.739 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Gaia-3 distance : 0.769 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Gaia-3)



    (Position in Stellar Map of star Gaia-3 )



    (Zoomed position in Stellar Map of star Gaia-3 (zoom level 3))

    (Synthetic Spectrum of star GJ 649*)
    *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