Imaginary Picture of PZ Tel b
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Exoplanet Name : PZ Tel b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 64.0000 (Mjup) 20348.0320 (Mearth)
Semi Major Axis / Orbital Distance Calculated 20.0000 (AU) 20.0000 (AU Est.)
Eccentricity : 0.6200
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 30732.37 (Days Est.)
Star Radiation at Atmospheric Boundary: 3.8 (W/m2)
Measured Temperature (K) 2987.0 (K)
Blackbody T 0.1(K) 62.2 (K)
Blackbody T 0.3(K) 58.4 (K)
Blackbody T 0.7(K) 47.2 (K)
Tidally Locked Blackbody T 0.1(K) 73.9 (K)
Tidally Locked Blackbody T 0.3(K) 69.4 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Imaging
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : PZ Tel
Alternate Name : "HD 174429, HIP 92680"
Star Distance(LY) : 167.9
Stellar Radius(Rsun) : 1.2 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5338 (K)
Spectral type : G6.5
Metalicity : 0.1
Absolute Magnitude: 4.9
Apparent Magnitude: 8.4
Right Ascension(RA) 283.2745
Declination (DEC) -50.1806
Hubble Space Telescope Guide Star Catalog (GSC) ID 08381-02435
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title 0
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=PZ+Tel+&submit=SIMBAD+search
Open Exoplanet Database Link 0
PZ Tel b
PZ Tel b

  • PZ Tel b is an exoplanet orbiting the star PZ Tel, located about 167.9 light-years (51.5 pc) away from Solar System. Its discovery was publicly announced on 2010.
  • The host star PZ Tel has apparent magnitude of 8.4, with absolute magnitude of 4.9.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5338 with its spectral types of G6.5
  • (Projected orbit of PZ Tel b around its host star PZ Tel)


  • The Star PZ Tel 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.759 AU ( 113584838.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.050 AU ( 157003929.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.599 AU ( 239239243.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.353 AU ( 352051027.1 km)
  • Radiation at Planetary Boundary of PZ Tel b : 3.77 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star PZ Tel)



  • Kopparapu Recent Venus for Star PZ Tel distance : 0.807 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star PZ Tel distance : 1.022 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star PZ Tel distance : 0.987 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star PZ Tel distance : 1.083 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star PZ Tel distance : 1.829 AU
  • Kopparapu Outer Boundary for Early Mars for Star PZ Tel distance : 1.930 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star PZ Tel)



  • Original Kopparapu Recent Venus for Star PZ Tel distance : 0.802 AU
  • Original Kopparapu Runaway Greenhouse for Star PZ Tel distance : 1.052 AU
  • Original Kopparapu Moist Greenhouse for Star PZ Tel distance : 1.061 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star PZ Tel distance : 1.861 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star PZ Tel distance : 1.935 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star PZ Tel)



    (Position in Stellar Map of star PZ Tel and its Exoplanet PZ Tel b)



    (Zoomed position in Stellar Map of star PZ Tel and its Exoplanet PZ Tel b (zoom level 3))