Imaginary Picture of WASP-64 b
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Exoplanet Name : WASP-64 b
Alternate Name :
Radius (Rjup / Re): 0.7000 (Rjup) 7.8463 (Rearth)
Mass (Mjup / Me): 1.2000 (Mjup) 381.5256 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0289 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0044
Orbital Period(Observed/Estimated) 1.60 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 32693.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 600.1 (K)
Blackbody T 0.3(K) 563.6 (K)
Blackbody T 0.7(K) 456.0 (K)
Tidally Locked Blackbody T 0.1(K) 713.7 (K)
Tidally Locked Blackbody T 0.3(K) 670.2 (K)
Size Class: sub-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-64
Alternate Name :
Star Distance(LY) : 1141.5
Stellar Radius(Rsun) : 0.4 (Rsun Estimated)
Stellar Mass(Msun) : 1.3 (Msun Measured) 1.3 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3300 (K)
Spectral type : M9
Metalicity : 0.0
Absolute Magnitude: 14.3
Apparent Magnitude: 22.0
Right Ascension(RA) 101.1150
Declination (DEC) -32.8584
Hubble Space Telescope Guide Star Catalog (GSC) ID 07091-01514
Discovered by
Discovery Paper - Authors "M. Gillon,. R. Anderson,. Collier-Cameron,A. P. Doyle,. Fumel,. Hellier,. Jehin,. Lendl,. F. L. Maxted,. Montalban,. Pepe,. Pollacco,. Queloz,. Segransan,. M. S. Smith,. Smalley,. Southworth,. H. M. J. Triaud,. Udry,. G. West"
Discovery Paper - Title WASP-64b and WASP-72b: two new transiting highly irradiated giant planets
Discovery Paper - Journal DOI:10.1051/0004-6361/201220561
Discovery Paper - URL https://arxiv.org/abs/1210.4257
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=WASP-64+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/WASP-64%20b/
WASP-64 b
WASP-64 b

  • WASP-64 b is an exoplanet orbiting the star WASP-64, located about 1141.5 light-years (350.0 pc) away from Solar System. Its discovery was publicly announced on 2011.
  • The host star WASP-64 has apparent magnitude of 22.0, with absolute magnitude of 14.3.
  • It is 1.3 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3300 with its spectral types of M9
  • In this planetary system, the extrasolar planet WASP-64 b orbits around the star WASP-64 every 1.6 days with its orbital distance of 0.03 AU ( 4325823.2 km)
  • (Projected orbit of WASP-64 b around its host star WASP-64)


  • The Star WASP-64 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.102 AU ( 15301294.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.141 AU ( 21150388.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.215 AU ( 32228511.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.317 AU ( 47425666.0 km)
  • Radiation at Planetary Boundary of WASP-64 b : 32693.26 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WASP-64)



  • Kopparapu Recent Venus for Star WASP-64 distance : 0.116 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star WASP-64 distance : 0.147 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star WASP-64 distance : 0.142 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star WASP-64 distance : 0.156 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-64 distance : 0.288 AU
  • Kopparapu Outer Boundary for Early Mars for Star WASP-64 distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WASP-64)



  • Original Kopparapu Recent Venus for Star WASP-64 distance : 0.115 AU
  • Original Kopparapu Runaway Greenhouse for Star WASP-64 distance : 0.152 AU
  • Original Kopparapu Moist Greenhouse for Star WASP-64 distance : 0.152 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-64 distance : 0.293 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WASP-64 distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WASP-64)



    (Position in Stellar Map of star WASP-64 and its Exoplanet WASP-64 b)



    (Zoomed position in Stellar Map of star WASP-64 and its Exoplanet WASP-64 b (zoom level 3))