WT 5

Display orbital revolution around the star WT 5
Imaginary Picture of Star WT 5
Star Name : WT 5
Alternate Name : LEHPM 547
Star Distance (LY/pc): 174.1073 (LY) 53.3816 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.3751 (Rsun, estimated)
Stellar Mass (Msun): 0.3700 (Msun/observed) 0.3700 (Msun/estimated)
Spectral type : M4.5V
Metalicity : -0.0960
Absolute Magnitude : 12.35
Apparent Magnitude : 15.99
Right Ascension(RA) : 6.08308
Declination(DEC) : -40.52590
  • This is the WT 5 . The star WT 5 islocated about 174.1 light-years (53.4 pc) away from our Solar System.
  • The star WT 5 has apparent magnitude of 16.0, with absolute magnitude of 12.4.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3190 with its spectral types of M4.5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet WT 5 (AB)b radius 0.907830 mass 60.000000 orbital distance 4200.000000
    (Illustration of the WT 5's Planetary System)



    The Star WT 5 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.083 AU ( 12371005.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.114 AU ( 17099963.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.174 AU ( 26056559.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.256 AU ( 38343368.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WT 5)



    Kopparapu's Recent Venus for Star WT 5 distance : 0.122 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star WT 5 distance : 0.154 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star WT 5 distance : 0.149 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star WT 5 distance : 0.162 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star WT 5 distance : 0.304 AU
    Kopparapu's Outer Boundary for Early Mars for Star WT 5 distance : 0.321 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WT 5)



  • Original Kopparapu Recent Venus for Star WT 5 distance : 0.121 AU
  • Original Kopparapu Runaway Greenhouse for Star WT 5 distance : 0.159 AU
  • Original Kopparapu Moist Greenhouse for Star WT 5 distance : 0.160 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WT 5 distance : 0.309 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WT 5 distance : 0.321 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WT 5)



    (Position in Stellar Map of star WT 5 )



    (Zoomed position in Stellar Map of star WT 5 (zoom level 3))

    (Synthetic Spectrum of star K2-310*)
    *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