TOI-2421

Display orbital revolution around the star TOI-2421
Imaginary Picture of Star TOI-2421
Star Name : TOI-2421
Alternate Name :
Star Distance (LY/pc): 1067.5086 (LY) 327.3000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.9200 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 1.1301 (Msun/estimated)
Spectral type : G5
Metalicity : 0.0000
Absolute Magnitude : 14.43
Apparent Magnitude : 22.00
Right Ascension(RA) : 33.15417
Declination(DEC) : -35.39083
  • This is the TOI-2421 . The star TOI-2421 islocated about 1067.5 light-years (327.3 pc) away from our Solar System.
  • The star TOI-2421 has apparent magnitude of 22.0, with absolute magnitude of 14.4.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-2421 b radius 0.925000 mass 0.333000 orbital distance 0.054300
    (Illustration of the TOI-2421's Planetary System)



    The Star TOI-2421 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.325 AU ( 198283800.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.832 AU ( 274080029.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.792 AU ( 417637311.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.108 AU ( 614571599.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-2421)



    Kopparapu's Recent Venus for Star TOI-2421 distance : 1.385 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-2421 distance : 1.753 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-2421 distance : 1.694 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-2421 distance : 1.857 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-2421 distance : 3.108 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-2421 distance : 3.278 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-2421)



  • Original Kopparapu Recent Venus for Star TOI-2421 distance : 1.383 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-2421 distance : 1.803 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-2421 distance : 1.830 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-2421 distance : 3.162 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-2421 distance : 3.288 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-2421)



    (Position in Stellar Map of star TOI-2421 )



    (Zoomed position in Stellar Map of star TOI-2421 (zoom level 3))

    (Synthetic Spectrum of star K2-31 *)
    *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