TOI-503

Display orbital revolution around the star TOI-503
Imaginary Picture of Star TOI-503
Star Name : TOI-503
Alternate Name :
Star Distance (LY/pc): 832.2653 (LY) 255.1740 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.7900 (Rsun, estimated)
Stellar Mass (Msun): 1.8000 (Msun/observed) 1.8000 (Msun/estimated)
Spectral type : A7
Metalicity : 0.6100
Absolute Magnitude : 2.37
Apparent Magnitude : 9.40
Right Ascension(RA) : 124.32083
Declination(DEC) : 12.60139
  • This is the TOI-503 . The star TOI-503 islocated about 832.3 light-years (255.2 pc) away from our Solar System.
  • The star TOI-503 has apparent magnitude of 9.4, with absolute magnitude of 2.4.
  • It is 1.8 times more massive and 1.8 times bigger compared with our Sun. The surface temperature is 7639 with its spectral types of A7
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-503 b radius 1.290000 mass 53.600000 orbital distance 0.000000
    (Illustration of the TOI-503's Planetary System)



    The Star TOI-503 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.263 AU ( 338519868.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.128 AU ( 467922924.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 4.766 AU ( 713010985.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 7.014 AU ( 1049226899.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-503)



    Kopparapu's Recent Venus for Star TOI-503 distance : 2.137 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-503 distance : 2.707 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-503 distance : 2.614 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-503 distance : 2.854 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-503 distance : 4.667 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-503 distance : 4.922 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-503)



  • Original Kopparapu Recent Venus for Star TOI-503 distance : 2.218 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-503 distance : 2.766 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-503 distance : 2.935 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-503 distance : 4.752 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-503 distance : 4.942 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-503)



    (Position in Stellar Map of star TOI-503 )



    (Zoomed position in Stellar Map of star TOI-503 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1693*)
    *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