TOI-4551

Display orbital revolution around the star TOI-4551
Imaginary Picture of Star TOI-4551
Star Name : TOI-4551
Alternate Name :
Star Distance (LY/pc): 725.6971 (LY) 222.5000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 3.5500 (Rsun, estimated)
Stellar Mass (Msun): 1.3100 (Msun/observed) 1.3100 (Msun/estimated)
Spectral type : K2
Metalicity : 0.2300
Absolute Magnitude : 3.26
Apparent Magnitude : 10.00
Right Ascension(RA) : 184.97917
Declination(DEC) : -25.82778
  • This is the TOI-4551 . The star TOI-4551 islocated about 725.7 light-years (222.5 pc) away from our Solar System.
  • The star TOI-4551 has apparent magnitude of 10.0, with absolute magnitude of 3.3.
  • It is 1.3 times more massive and 3.5 times bigger compared with our Sun. The surface temperature is 4896 with its spectral types of K2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-4551 b radius 1.060000 mass 1.490000 orbital distance 0.099400
    (Illustration of the TOI-4551's Planetary System)



    The Star TOI-4551 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.844 AU ( 275784138.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.548 AU ( 381205749.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.883 AU ( 580873202.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 5.714 AU ( 854780363.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-4551)



    Kopparapu's Recent Venus for Star TOI-4551 distance : 2.004 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-4551 distance : 2.537 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-4551 distance : 2.451 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-4551 distance : 2.687 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-4551 distance : 4.618 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-4551 distance : 4.871 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-4551)



  • Original Kopparapu Recent Venus for Star TOI-4551 distance : 1.981 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-4551 distance : 2.616 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-4551 distance : 2.621 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-4551 distance : 4.695 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-4551 distance : 4.883 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-4551)



    (Position in Stellar Map of star TOI-4551 )



    (Zoomed position in Stellar Map of star TOI-4551 (zoom level 3))

    (Synthetic Spectrum of star K2-86*)
    *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