Imaginary Picture of WASP-174 b
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Exoplanet Name : WASP-174 b
Alternate Name :
Radius (Rjup / Re): 1.4370 (Rjup) 16.1073 (Rearth)
Mass (Mjup / Me): 0.3300 (Mjup) 104.9195 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0550 (AU) 0.0550 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0116
Orbital Period(Observed/Estimated) 4.23 (Days Obs.) 4.17 (Days Est.)
Star Radiation at Atmospheric Boundary: 955905.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1395.6 (K)
Blackbody T 0.3(K) 1310.6 (K)
Blackbody T 0.7(K) 1060.4 (K)
Tidally Locked Blackbody T 0.1(K) 1659.6 (K)
Tidally Locked Blackbody T 0.3(K) 1558.5 (K)
Size Class: Super-Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : WASP-174
Alternate Name :
Star Distance(LY) : 1352.6
Stellar Radius(Rsun) : 1.2 (Rsun Estimated)
Stellar Mass(Msun) : 1.3 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 1.6 (GY)
Temperature : 6400 (K)
Spectral type : F6V
Metalicity : 0.1
Absolute Magnitude: 13.9
Apparent Magnitude: 22.0
Right Ascension(RA) 195.7940
Declination (DEC) -41.3847
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=WASP-174+&submit=SIMBAD+search
Open Exoplanet Database Link
WASP-174 b
WASP-174 b

  • WASP-174 b is an exoplanet orbiting the star WASP-174, located about 1352.6 light-years (414.7 pc) away from Solar System. Its discovery was publicly announced on 2018.
  • The host star WASP-174 has apparent magnitude of 22.0, with absolute magnitude of 13.9.
  • It is 1.3 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6400 with its spectral types of F6V
  • In this planetary system, the extrasolar planet WASP-174 b orbits around the star WASP-174 every 4.2 days with its orbital distance of 0.06 AU ( 8232370.8 km)
  • (Projected orbit of WASP-174 b around its host star WASP-174)


  • The Star WASP-174 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.053 AU ( 157457244.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.455 AU ( 217647059.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.217 AU ( 331645954.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.262 AU ( 488031549.8 km)
  • Radiation at Planetary Boundary of WASP-174 b : 955905.26 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WASP-174)



  • Kopparapu Recent Venus for Star WASP-174 distance : 1.051 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star WASP-174 distance : 1.331 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star WASP-174 distance : 1.285 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star WASP-174 distance : 1.408 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-174 distance : 2.318 AU
  • Kopparapu Outer Boundary for Early Mars for Star WASP-174 distance : 2.445 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WASP-174)



  • Original Kopparapu Recent Venus for Star WASP-174 distance : 1.066 AU
  • Original Kopparapu Runaway Greenhouse for Star WASP-174 distance : 1.364 AU
  • Original Kopparapu Moist Greenhouse for Star WASP-174 distance : 1.411 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-174 distance : 2.360 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WASP-174 distance : 2.454 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WASP-174)



    (Position in Stellar Map of star WASP-174 and its Exoplanet WASP-174 b)



    (Zoomed position in Stellar Map of star WASP-174 and its Exoplanet WASP-174 b (zoom level 3))