DS Tuc A

Display orbital revolution around the star DS Tuc A
Imaginary Picture of Star DS Tuc A
Star Name : DS Tuc A
Alternate Name :
Star Distance (LY/pc): 143.9000 (LY) 44.1200 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8720 (Rsun, estimated)
Stellar Mass (Msun): 0.9590 (Msun/observed) 0.9590 (Msun/estimated)
Spectral type : G6V
Metalicity : -0.0800
Absolute Magnitude : 5.78
Apparent Magnitude : 9.00
Right Ascension(RA) : 354.91667
Declination(DEC) : -69.19583
  • This is the DS Tuc A . The star DS Tuc A islocated about 143.9 light-years (44.1 pc) away from our Solar System.
  • The star DS Tuc A has apparent magnitude of 9.0, with absolute magnitude of 5.8.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5597 with its spectral types of G6V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet DS Tuc A b radius 0.508500 mass 0.088000 orbital distance 0.079500
    (Illustration of the DS Tuc A's Planetary System)



    The Star DS Tuc A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.592 AU ( 88528929.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.818 AU ( 122370115.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.246 AU ( 186464975.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.834 AU ( 274391380.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star DS Tuc A)



    Kopparapu's Recent Venus for Star DS Tuc A distance : 0.620 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star DS Tuc A distance : 0.785 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star DS Tuc A distance : 0.758 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star DS Tuc A distance : 0.831 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star DS Tuc A distance : 1.393 AU
    Kopparapu's Outer Boundary for Early Mars for Star DS Tuc A distance : 1.470 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star DS Tuc A)



  • Original Kopparapu Recent Venus for Star DS Tuc A distance : 0.619 AU
  • Original Kopparapu Runaway Greenhouse for Star DS Tuc A distance : 0.807 AU
  • Original Kopparapu Moist Greenhouse for Star DS Tuc A distance : 0.819 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star DS Tuc A distance : 1.418 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star DS Tuc A distance : 1.474 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star DS Tuc A)



    (Position in Stellar Map of star DS Tuc A )



    (Zoomed position in Stellar Map of star DS Tuc A (zoom level 3))

    (Synthetic Spectrum of star CoRoT-29*)
    *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