Imaginary Picture of WASP-25 b

Display orbital revolution of WASP-25 b around the hoststar WASP-25
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Exoplanet Name : WASP-25 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.2600 (Rjup) 14.1233 (Rearth)
Mass (Mjup / Me): 0.5800 (Mjup) 184.4040 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0474 (AU) 0.0474 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0103
Orbital Period(Observed/Estimated) 3.76 (Days Obs.) 3.77 (Days Est.)
Surface Gravity (G Earth) 0.9245
Star Radiation at Atmospheric Boundary: 538476.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1209.0 (K)
Blackbody T 0.3(K) 1135.4 (K)
Blackbody T 0.7(K) 918.7 (K)
Tidally Locked Blackbody T 0.1(K) 1437.8 (K)
Tidally Locked Blackbody T 0.3(K) 1350.2 (K)
Size Class: Super-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-25
Alternate Name :
Star Distance(LY) : 630.9
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5750 (K)
Spectral type : G4
UV portion[%]: 7.7
Visible portion[%]: 44.6
IR portion[%]: 47.6
Metalicity : -0.1
Absolute Magnitude: 5.5
Apparent Magnitude: 11.9
Right Ascension(RA) 195.3599
Declination (DEC) -27.5222
Hubble Space Telescope Guide Star Catalog (GSC) ID 06706-00861
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 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=WASP-25+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/WASP-25%20b/
WASP-25 b
WASP-25 b

  • WASP-25 b is an exoplanet orbiting the star WASP-25, located about 630.9 light-years (193.4 pc) away from Solar System. Its discovery was publicly announced on 2010.
  • The host star WASP-25 has apparent magnitude of 11.9, with absolute magnitude of 5.5.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5750 with its spectral types of G4
  • In this planetary system, the extrasolar planet WASP-25 b orbits around the star WASP-25 every 3.8 days with its orbital distance of 0.05 AU ( 7090939.1 km)
  • (Projected orbit of WASP-25 b around its host star WASP-25)


  • The Star WASP-25 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.680 AU ( 101792881.2 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.941 AU ( 140704363.5 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.433 AU ( 214402312.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.109 AU ( 315502394.7 km)
  • Radiation at Planetary Boundary of WASP-25 b : 538476.45 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WASP-25)



  • Kopparapu Recent Venus for Star WASP-25 distance : 0.706 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star WASP-25 distance : 0.895 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star WASP-25 distance : 0.864 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star WASP-25 distance : 0.947 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-25 distance : 1.581 AU
  • Kopparapu Outer Boundary for Early Mars for Star WASP-25 distance : 1.667 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WASP-25)



  • Original Kopparapu Recent Venus for Star WASP-25 distance : 0.707 AU
  • Original Kopparapu Runaway Greenhouse for Star WASP-25 distance : 0.919 AU
  • Original Kopparapu Moist Greenhouse for Star WASP-25 distance : 0.935 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-25 distance : 1.609 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WASP-25 distance : 1.673 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WASP-25)



    (Position in Stellar Map of star WASP-25 and its Exoplanet WASP-25 b)



    (Zoomed position in Stellar Map of star WASP-25 and its Exoplanet WASP-25 b (zoom level 3))

    (Synthetic Spectrum of star WASP-25*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102