TOI-1739

Display orbital revolution around the star TOI-1739
Imaginary Picture of Star TOI-1739
Star Name : TOI-1739
Alternate Name :
Star Distance (LY/pc): 231.5055 (LY) 70.9800 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7510 (Rsun, estimated)
Stellar Mass (Msun): 0.7900 (Msun/observed) 0.7900 (Msun/estimated)
Spectral type : K2
Metalicity : 0.0700
Absolute Magnitude : 6.44
Apparent Magnitude : 10.70
Right Ascension(RA) : 240.17917
Declination(DEC) : 83.25861
  • This is the TOI-1739 . The star TOI-1739 islocated about 231.5 light-years (71.0 pc) away from our Solar System.
  • The star TOI-1739 has apparent magnitude of 10.7, with absolute magnitude of 6.4.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4922 with its spectral types of K2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-1739 b radius 0.151220 mass 0.013000 orbital distance 0.074200
    (Illustration of the TOI-1739's Planetary System)



    The Star TOI-1739 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.394 AU ( 58963230.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.545 AU ( 81502593.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.830 AU ( 124191915.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.222 AU ( 182753844.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1739)



    Kopparapu's Recent Venus for Star TOI-1739 distance : 0.428 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-1739 distance : 0.542 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1739 distance : 0.523 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-1739 distance : 0.574 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-1739 distance : 0.985 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-1739 distance : 1.039 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1739)



  • Original Kopparapu Recent Venus for Star TOI-1739 distance : 0.423 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-1739 distance : 0.558 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-1739 distance : 0.560 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1739 distance : 1.002 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-1739 distance : 1.042 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1739)



    (Position in Stellar Map of star TOI-1739 )



    (Zoomed position in Stellar Map of star TOI-1739 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1857*)
    *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