Imaginary Picture of Qatar-10 b
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Exoplanet Name : Qatar-10 b
Alternate Name :
Radius (Rjup / Re): 1.5340 (Rjup) 17.1946 (Rearth)
Mass (Mjup / Me): 0.7360 (Mjup) 234.0024 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0286 (AU) 0.0286 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0045
Orbital Period(Observed/Estimated) 1.65 (Days Obs.) 1.64 (Days Est.)
Star Radiation at Atmospheric Boundary: 3315954.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1904.6 (K)
Blackbody T 0.3(K) 1788.6 (K)
Blackbody T 0.7(K) 1447.2 (K)
Tidally Locked Blackbody T 0.1(K) 2264.9 (K)
Tidally Locked Blackbody T 0.3(K) 2127.0 (K)
Size Class: Super-Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Qatar-10
Alternate Name :
Star Distance(LY) : 1758.0
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 3.2 (GY)
Temperature : 6124 (K)
Spectral type : F7V
Metalicity : 0.0
Absolute Magnitude: 4.1
Apparent Magnitude: 12.8
Right Ascension(RA) 284.4458
Declination (DEC) 69.5708
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
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SIMBAD LINK
Open Exoplanet Database Link
Qatar-10 b
Qatar-10 b

  • Qatar-10 b is an exoplanet orbiting the star Qatar-10, located about 1758.0 light-years (539.0 pc) away from Solar System. Its discovery was publicly announced on 2019.
  • The host star Qatar-10 has apparent magnitude of 12.8, with absolute magnitude of 4.1.
  • It is 1.2 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6124 with its spectral types of F7V
  • In this planetary system, the extrasolar planet Qatar-10 b orbits around the star Qatar-10 every 1.6 days with its orbital distance of 0.03 AU ( 4278499.1 km)
  • (Projected orbit of Qatar-10 b around its host star Qatar-10)


  • The Star Qatar-10 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.019 AU ( 152414404.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.408 AU ( 210676537.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.146 AU ( 321024420.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.158 AU ( 472401497.7 km)
  • Radiation at Planetary Boundary of Qatar-10 b : 3315954.37 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Qatar-10)



  • Kopparapu Recent Venus for Star Qatar-10 distance : 1.034 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Qatar-10 distance : 1.309 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Qatar-10 distance : 1.265 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Qatar-10 distance : 1.386 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Qatar-10 distance : 2.293 AU
  • Kopparapu Outer Boundary for Early Mars for Star Qatar-10 distance : 2.419 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Qatar-10)



  • Original Kopparapu Recent Venus for Star Qatar-10 distance : 1.043 AU
  • Original Kopparapu Runaway Greenhouse for Star Qatar-10 distance : 1.344 AU
  • Original Kopparapu Moist Greenhouse for Star Qatar-10 distance : 1.380 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Qatar-10 distance : 2.334 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Qatar-10 distance : 2.428 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Qatar-10)



    (Position in Stellar Map of star Qatar-10 and its Exoplanet Qatar-10 b)



    (Zoomed position in Stellar Map of star Qatar-10 and its Exoplanet Qatar-10 b (zoom level 3))