Imaginary Picture of GP Com b
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Exoplanet Name : GP Com b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 26.2000 (Mjup) 8329.9756 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0014 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0001
Orbital Period(Observed/Estimated) 0.03 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 70798729.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 4094.0 (K)
Blackbody T 0.3(K) 3844.7 (K)
Blackbody T 0.7(K) 3110.8 (K)
Tidally Locked Blackbody T 0.1(K) 4868.6 (K)
Tidally Locked Blackbody T 0.3(K) 4572.1 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : GP Com
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 0.3 (Rsun Estimated)
Stellar Mass(Msun) : 0.3 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5500 (K)
Spectral type : DBe D
Metalicity : 0.0
Absolute Magnitude: 25.0
Apparent Magnitude: 16.2
Right Ascension(RA) 196.4268
Declination (DEC) 18.0178
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=GP+Com&submit=SIMBAD+search
Open Exoplanet Database Link
GP Com b
GP Com b

  • GP Com b is an exoplanet orbiting the star GP Com. Its discovery was publicly announced on 2016.
  • The host star GP Com has apparent magnitude of 16.2, with absolute magnitude of 25.0.
  • It is 0.3 times more massive and 0.3 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of DBe D
  • In this planetary system, the extrasolar planet GP Com b orbits around the star GP Com every 0.0 days with its orbital distance of 0.00 AU ( 203924.7 km)
  • (Projected orbit of GP Com b around its host star GP Com)


  • The Star GP Com 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.224 AU ( 33567030.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.310 AU ( 46398408.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.473 AU ( 70700905.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.695 AU ( 104039480.3 km)
  • Radiation at Planetary Boundary of GP Com b : 70798729.33 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GP Com)



  • Kopparapu Recent Venus for Star GP Com distance : 0.236 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star GP Com distance : 0.299 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star GP Com distance : 0.289 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star GP Com distance : 0.317 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star GP Com distance : 0.533 AU
  • Kopparapu Outer Boundary for Early Mars for Star GP Com distance : 0.562 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GP Com)



  • Original Kopparapu Recent Venus for Star GP Com distance : 0.235 AU
  • Original Kopparapu Runaway Greenhouse for Star GP Com distance : 0.308 AU
  • Original Kopparapu Moist Greenhouse for Star GP Com distance : 0.312 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GP Com distance : 0.542 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GP Com distance : 0.564 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GP Com)



    (Position in Stellar Map of star GP Com and its Exoplanet GP Com b)



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