Imaginary Picture of WASP-180 A b

Display orbital revolution of WASP-180 A b around the hoststar WASP-180 A
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Exoplanet Name : WASP-180 A b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.2900 (Rjup) 14.4596 (Rearth)
Mass (Mjup / Me): 0.8000 (Mjup) 254.3504 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0480 (AU) 0.0480 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0093
Orbital Period(Observed/Estimated) 3.41 (Days Obs.) 3.37 (Days Est.)
Surface Gravity (G Earth) 1.2165
Star Radiation at Atmospheric Boundary: 1430184.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1543.4 (K)
Blackbody T 0.3(K) 1449.5 (K)
Blackbody T 0.7(K) 1172.8 (K)
Tidally Locked Blackbody T 0.1(K) 1835.5 (K)
Tidally Locked Blackbody T 0.3(K) 1723.7 (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-180 A
Alternate Name :
Star Distance(LY) : 834.3
Stellar Radius(Rsun) : 1.2 (Rsun Measured)
Stellar Mass(Msun) : 1.3 (Msun Measured) 1.3 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6600 (K)
Spectral type : F7 V-V
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.1
Absolute Magnitude: 15.0
Apparent Magnitude: 22.0
Right Ascension(RA) 123.3923
Declination (DEC) -1.0828
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK
Open Exoplanet Database Link
WASP-180 A b
WASP-180 A b

  • WASP-180 A b is an exoplanet orbiting the star WASP-180 A, located about 834.3 light-years (255.8 pc) away from Solar System. Its discovery was publicly announced on 2019.
  • The host star WASP-180 A has apparent magnitude of 22.0, with absolute magnitude of 15.0.
  • It is 1.3 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6600 with its spectral types of F7 V-V
  • In this planetary system, the extrasolar planet WASP-180 A b orbits around the star WASP-180 A every 3.4 days with its orbital distance of 0.05 AU ( 7180697.8 km)
  • (Projected orbit of WASP-180 A b around its host star WASP-180 A)


  • The Star WASP-180 A 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.123 AU ( 167993680.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.552 AU ( 232211168.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.365 AU ( 353838432.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.481 AU ( 520688754.0 km)
  • Radiation at Planetary Boundary of WASP-180 A b : 1430184.28 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WASP-180 A)



  • Kopparapu Recent Venus for Star WASP-180 A distance : 1.108 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star WASP-180 A distance : 1.403 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star WASP-180 A distance : 1.355 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star WASP-180 A distance : 1.485 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-180 A distance : 2.438 AU
  • Kopparapu Outer Boundary for Early Mars for Star WASP-180 A distance : 2.571 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WASP-180 A)



  • Original Kopparapu Recent Venus for Star WASP-180 A distance : 1.129 AU
  • Original Kopparapu Runaway Greenhouse for Star WASP-180 A distance : 1.438 AU
  • Original Kopparapu Moist Greenhouse for Star WASP-180 A distance : 1.494 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-180 A distance : 2.482 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WASP-180 A distance : 2.581 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WASP-180 A)



    (Position in Stellar Map of star WASP-180 A and its Exoplanet WASP-180 A b)



    (Zoomed position in Stellar Map of star WASP-180 A and its Exoplanet WASP-180 A b (zoom level 3))

    (Synthetic Spectrum of star WASP-180 A*)
    *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