Imaginary Picture of WASP-19 b

Display orbital revolution of WASP-19 b around the hoststar WASP-19
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Exoplanet Name : WASP-19 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.4100 (Rjup) 15.8047 (Rearth)
Mass (Mjup / Me): 1.1390 (Mjup) 362.1314 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0166 (AU) 0.0166 (AU Est.)
Eccentricity : 0.0046
Orbital Period(Yrs) 0.0022
Orbital Period(Observed/Estimated) 0.79 (Days Obs.) 0.82 (Days Est.)
Surface Gravity (G Earth) 1.4498
Star Radiation at Atmospheric Boundary: 4088176.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 2006.9 (K)
Blackbody T 0.3(K) 1884.7 (K)
Blackbody T 0.7(K) 1524.9 (K)
Tidally Locked Blackbody T 0.1(K) 2386.6 (K)
Tidally Locked Blackbody T 0.3(K) 2241.3 (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-19
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 11.5 (GY)
Temperature : 5500 (K)
Spectral type : G8V
UV portion[%]: 6.9
Visible portion[%]: 43.2
IR portion[%]: 49.9
Metalicity : 0.0
Absolute Magnitude: 25.0
Apparent Magnitude: 12.3
Right Ascension(RA) 148.4170
Declination (DEC) -45.6592
Hubble Space Telescope Guide Star Catalog (GSC) ID 08181-01711
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.; SYKES M.; WEINBERG M.; WHEATON W.A.; WHEELOCK S.; ZACARIAS N.
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-19+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/WASP-19%20b/
WASP-19 b
WASP-19 b

  • WASP-19 b is an exoplanet orbiting the star WASP-19. Its discovery was publicly announced on 2009.
  • The host star WASP-19 has apparent magnitude of 12.3, with absolute magnitude of 25.0.
  • It is 0.9 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of G8V
  • In this planetary system, the extrasolar planet WASP-19 b orbits around the star WASP-19 every 0.8 days with its orbital distance of 0.02 AU ( 2488411.0 km)
  • (Projected orbit of WASP-19 b around its host star WASP-19)


  • The Star WASP-19 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.658 AU ( 98427669.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.909 AU ( 136052762.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.386 AU ( 207314301.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.039 AU ( 305072075.8 km)
  • Radiation at Planetary Boundary of WASP-19 b : 4088176.15 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WASP-19)



  • Kopparapu Recent Venus for Star WASP-19 distance : 0.693 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star WASP-19 distance : 0.878 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star WASP-19 distance : 0.848 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star WASP-19 distance : 0.930 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-19 distance : 1.563 AU
  • Kopparapu Outer Boundary for Early Mars for Star WASP-19 distance : 1.648 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WASP-19)



  • Original Kopparapu Recent Venus for Star WASP-19 distance : 0.691 AU
  • Original Kopparapu Runaway Greenhouse for Star WASP-19 distance : 0.903 AU
  • Original Kopparapu Moist Greenhouse for Star WASP-19 distance : 0.914 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-19 distance : 1.590 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WASP-19 distance : 1.653 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WASP-19)



    (Position in Stellar Map of star WASP-19 and its Exoplanet WASP-19 b)



    (Zoomed position in Stellar Map of star WASP-19 and its Exoplanet WASP-19 b (zoom level 3))

    (Synthetic Spectrum of star WASP-19*)
    *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