Imaginary Picture of WASP-80 b
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Exoplanet Name : WASP-80 b
Alternate Name :
Radius (Rjup / Re): 0.9520 (Rjup) 10.6710 (Rearth)
Mass (Mjup / Me): 0.5540 (Mjup) 176.1377 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0346 (AU) 0.0346 (AU Est.)
Eccentricity : 0.0700
Orbital Period(Yrs) 0.0084
Orbital Period(Observed/Estimated) 3.07 (Days Obs.) 3.09 (Days Est.)
Star Radiation at Atmospheric Boundary: 120014.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 830.7 (K)
Blackbody T 0.3(K) 780.1 (K)
Blackbody T 0.7(K) 631.2 (K)
Tidally Locked Blackbody T 0.1(K) 987.9 (K)
Tidally Locked Blackbody T 0.3(K) 927.7 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : WASP-80
Alternate Name :
Star Distance(LY) : 195.7
Stellar Radius(Rsun) : 0.6 (Rsun Measured)
Stellar Mass(Msun) : 0.6 (Msun Measured) 0.6 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4145 (K)
Spectral type : K7V
Metalicity : -0.1
Absolute Magnitude: 8.0
Apparent Magnitude: 11.9
Right Ascension(RA) 303.1674
Declination (DEC) -2.1456
Hubble Space Telescope Guide Star Catalog (GSC) ID 05165-00481
Discovered by
Discovery Paper - Authors CUTRI R.M.; SKRUTSKIE M.F.; VAN DYK S.; BEICHMAN C.A.; CARPENTER J.M.; CHESTER T.; CAMBRESY L.; EVANS T.; FOWLER J.; GIZIS J.; HOWARD E.; HUCHRA J.; JARRETT T.; KOPAN E.L.; KIRKPATRICK J.D.; LIGHT R.M.; MARSH K.A.; McCALLON H.; SCHNEIDER S.; STIENING R.;
Discovery Paper - Title 2MASS All Sky Catalog of point sources.
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=WASP-80+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/WASP-80%20b/
WASP-80 b
WASP-80 b

  • WASP-80 b is an exoplanet orbiting the star WASP-80, located about 195.7 light-years (60.0 pc) away from Solar System. Its discovery was publicly announced on 2013.
  • The host star WASP-80 has apparent magnitude of 11.9, with absolute magnitude of 8.0.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4145 with its spectral types of K7V
  • In this planetary system, the extrasolar planet WASP-80 b orbits around the star WASP-80 every 3.1 days with its orbital distance of 0.03 AU ( 5176086.3 km)
  • (Projected orbit of WASP-80 b around its host star WASP-80)


  • The Star WASP-80 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.234 AU ( 35079042.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.324 AU ( 48488404.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.494 AU ( 73885597.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.727 AU ( 108725893.3 km)
  • Radiation at Planetary Boundary of WASP-80 b : 120013.98 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WASP-80)



  • Kopparapu Recent Venus for Star WASP-80 distance : 0.262 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star WASP-80 distance : 0.331 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star WASP-80 distance : 0.320 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star WASP-80 distance : 0.352 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-80 distance : 0.624 AU
  • Kopparapu Outer Boundary for Early Mars for Star WASP-80 distance : 0.659 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WASP-80)



  • Original Kopparapu Recent Venus for Star WASP-80 distance : 0.258 AU
  • Original Kopparapu Runaway Greenhouse for Star WASP-80 distance : 0.342 AU
  • Original Kopparapu Moist Greenhouse for Star WASP-80 distance : 0.342 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-80 distance : 0.634 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WASP-80 distance : 0.660 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WASP-80)



    (Position in Stellar Map of star WASP-80 and its Exoplanet WASP-80 b)



    (Zoomed position in Stellar Map of star WASP-80 and its Exoplanet WASP-80 b (zoom level 3))