AB Aur

Display orbital revolution around the star AB Aur
Imaginary Picture of Star AB Aur
Star Name : AB Aur
Alternate Name :
Star Distance (LY/pc): 469.6646 (LY) 144.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.6969 (Rsun, estimated)
Stellar Mass (Msun): 2.4000 (Msun/observed) 2.4000 (Msun/estimated)
Spectral type : A0V
Metalicity : 0.0000
Absolute Magnitude : 1.27
Apparent Magnitude : 7.06
Right Ascension(RA) : 73.94167
Declination(DEC) : 30.55111
  • This is the AB Aur . The star AB Aur islocated about 469.7 light-years (144.0 pc) away from our Solar System.
  • The star AB Aur has apparent magnitude of 7.1, with absolute magnitude of 1.3.
  • It is 2.4 times more massive and 1.7 times bigger compared with our Sun. The surface temperature is 9600 with its spectral types of A0V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet AB Aur b radius 0.907830 mass 9.000000 orbital distance 93.900000
    (Illustration of the AB Aur's Planetary System)



    The Star AB Aur 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 3.388 AU ( 506814088.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 4.683 AU ( 700549516.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 7.136 AU ( 1067482431.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 10.500 AU ( 1570847160.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star AB Aur)



    Kopparapu's Recent Venus for Star AB Aur distance : 3.916 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star AB Aur distance : 4.963 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star AB Aur distance : 4.797 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star AB Aur distance : 5.141 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star AB Aur distance : 8.670 AU
    Kopparapu's Outer Boundary for Early Mars for Star AB Aur distance : 9.134 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star AB Aur)



  • Original Kopparapu Recent Venus for Star AB Aur distance : 3.762 AU
  • Original Kopparapu Runaway Greenhouse for Star AB Aur distance : 5.026 AU
  • Original Kopparapu Moist Greenhouse for Star AB Aur distance : 4.977 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star AB Aur distance : 8.759 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star AB Aur distance : 9.109 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star AB Aur)



    (Position in Stellar Map of star AB Aur )



    (Zoomed position in Stellar Map of star AB Aur (zoom level 3))

    (Synthetic Spectrum of star AB Aur*)
    *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