CT Cha

Display orbital revolution around the star CT Cha
Imaginary Picture of Star CT Cha
Star Name : CT Cha
Alternate Name :
Star Distance (LY/pc): 538.1574 (LY) 165.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6920 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.0000 (Msun/estimated)
Spectral type : K7
Metalicity : 0.0000
Absolute Magnitude : 6.27
Apparent Magnitude : 12.36
Right Ascension(RA) : 166.03788
Declination(DEC) : -76.45528
  • This is the CT Cha . The star CT Cha islocated about 538.2 light-years (165.0 pc) away from our Solar System.
  • The star CT Cha has apparent magnitude of 12.4, with absolute magnitude of 6.3.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet CT Cha b radius 2.200000 mass 17.000000 orbital distance 440.000000
    (Illustration of the CT Cha's Planetary System)



    The Star CT Cha 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.240 AU ( 35884717.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.332 AU ( 49602057.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.505 AU ( 75582558.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.743 AU ( 111223045.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star CT Cha)



    Kopparapu's Recent Venus for Star CT Cha distance : 0.269 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star CT Cha distance : 0.340 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star CT Cha distance : 0.328 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star CT Cha distance : 0.360 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star CT Cha distance : 0.645 AU
    Kopparapu's Outer Boundary for Early Mars for Star CT Cha distance : 0.681 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star CT Cha)



  • Original Kopparapu Recent Venus for Star CT Cha distance : 0.265 AU
  • Original Kopparapu Runaway Greenhouse for Star CT Cha distance : 0.352 AU
  • Original Kopparapu Moist Greenhouse for Star CT Cha distance : 0.351 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star CT Cha distance : 0.656 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star CT Cha distance : 0.682 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star CT Cha)



    (Position in Stellar Map of star CT Cha )



    (Zoomed position in Stellar Map of star CT Cha (zoom level 3))

    (Synthetic Spectrum of star CD Cet*)
    *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