TOI-1801

Display orbital revolution around the star TOI-1801
Imaginary Picture of Star TOI-1801
Star Name : TOI-1801
Alternate Name :
Star Distance (LY/pc): 100.0647 (LY) 30.6800 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5500 (Rsun, estimated)
Stellar Mass (Msun): 0.5400 (Msun/observed) 0.5400 (Msun/estimated)
Spectral type : M0.5
Metalicity : 0.0000
Absolute Magnitude : 9.17
Apparent Magnitude : 11.60
Right Ascension(RA) : 175.57500
Declination(DEC) : 23.02694
  • This is the TOI-1801 . The star TOI-1801 islocated about 100.1 light-years (30.7 pc) away from our Solar System.
  • The star TOI-1801 has apparent magnitude of 11.6, with absolute magnitude of 9.2.
  • It is 0.5 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3815 with its spectral types of M0.5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-1801 b radius 0.186500 mass 0.018214 orbital distance 0.078000
    (Illustration of the TOI-1801's Planetary System)



    The Star TOI-1801 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.173 AU ( 25942384.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.240 AU ( 35859154.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.365 AU ( 54641415.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.537 AU ( 80407237.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1801)



    Kopparapu's Recent Venus for Star TOI-1801 distance : 0.195 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-1801 distance : 0.247 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1801 distance : 0.238 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-1801 distance : 0.261 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-1801 distance : 0.473 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-1801 distance : 0.499 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1801)



  • Original Kopparapu Recent Venus for Star TOI-1801 distance : 0.193 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-1801 distance : 0.255 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-1801 distance : 0.255 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1801 distance : 0.480 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-1801 distance : 0.499 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1801)



    (Position in Stellar Map of star TOI-1801 )



    (Zoomed position in Stellar Map of star TOI-1801 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1873*)
    *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