TOI-174

Display orbital revolution around the star TOI-174
Imaginary Picture of Star TOI-174
Star Name : TOI-174
Alternate Name : HD 23472
Star Distance (LY/pc): inf (LY) inf (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7300 (Rsun, estimated)
Stellar Mass (Msun): 0.7500 (Msun/observed) 0.7500 (Msun/estimated)
Spectral type : K3.5V
Metalicity : 0.0000
Absolute Magnitude : -inf
Apparent Magnitude : 9.70
Right Ascension(RA) : 55.45833
Declination(DEC) : -62.76694
  • This is the TOI-174 . The star TOI-174 islocated about inf light-years ( inf pc) away from our Solar System.
  • The star TOI-174 has apparent magnitude of 9.7, with absolute magnitude of -inf.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4800 with its spectral types of K3.5V
  • Number of Extrasolar Planets : 5
  • Name of the 1 Planet TOI-174 b radius 0.167010 mass 0.026180 orbital distance 0.116200
  • Name of the 2 Planet TOI-174 c radius 0.166800 mass 0.010730 orbital distance 0.164600
  • Name of the 3 Planet TOI-174 d radius 0.066900 mass 0.001730 orbital distance 0.042980
  • Name of the 4 Planet TOI-174 e radius 0.072980 mass 0.002270 orbital distance 0.068000
  • Name of the 5 Planet TOI-174 f radius 0.101440 mass 0.002420 orbital distance 0.000000
    (Illustration of the TOI-174's Planetary System)



    The Star TOI-174 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.364 AU ( 54508401.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.504 AU ( 75344855.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.767 AU ( 114808886.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.129 AU ( 168946305.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-174)



    Kopparapu's Recent Venus for Star TOI-174 distance : 0.398 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-174 distance : 0.504 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-174 distance : 0.486 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-174 distance : 0.533 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-174 distance : 0.920 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-174 distance : 0.971 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-174)



  • Original Kopparapu Recent Venus for Star TOI-174 distance : 0.393 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-174 distance : 0.519 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-174 distance : 0.520 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-174 distance : 0.936 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-174 distance : 0.973 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-174)



    (Position in Stellar Map of star TOI-174 )



    (Zoomed position in Stellar Map of star TOI-174 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1330*)
    *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