Imaginary Picture of HAT-P-30 b
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Exoplanet Name : HAT-P-30 b
Alternate Name : WASP-51 b
Radius (Rjup / Re): 1.3400 (Rjup) 15.0201 (Rearth)
Mass (Mjup / Me): 0.7110 (Mjup) 226.0539 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0419 (AU) 0.0419 (AU Est.)
Eccentricity : 0.0350
Orbital Period(Yrs) 0.0077
Orbital Period(Observed/Estimated) 2.81 (Days Obs.) 2.88 (Days Est.)
Star Radiation at Atmospheric Boundary: 1885385.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1653.8 (K)
Blackbody T 0.3(K) 1553.1 (K)
Blackbody T 0.7(K) 1256.6 (K)
Tidally Locked Blackbody T 0.1(K) 1966.8 (K)
Tidally Locked Blackbody T 0.3(K) 1847.0 (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 : HAT-P-30
Alternate Name : WASP-51
Star Distance(LY) : 702.2
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 1.0 (GY)
Temperature : 6250 (K)
Spectral type : F
Metalicity : -0.1
Absolute Magnitude: 3.8
Apparent Magnitude: 10.4
Right Ascension(RA) 123.9499
Declination (DEC) 5.8367
Hubble Space Telescope Guide Star Catalog (GSC) ID 00208-00722
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=HAT-P-30+&submit=SIMBAD+search
Open Exoplanet Database Link
HAT-P-30 b
HAT-P-30 b

  • HAT-P-30 b is an exoplanet orbiting the star HAT-P-30, located about 702.2 light-years (215.3 pc) away from Solar System. Its discovery was publicly announced on 2011.
  • The host star HAT-P-30 has apparent magnitude of 10.4, with absolute magnitude of 3.8.
  • It is 1.2 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6250 with its spectral types of F
  • In this planetary system, the extrasolar planet HAT-P-30 b orbits around the star HAT-P-30 every 2.8 days with its orbital distance of 0.04 AU ( 6268150.8 km)
  • (Projected orbit of HAT-P-30 b around its host star HAT-P-30)


  • The Star HAT-P-30 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.125 AU ( 168371968.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.556 AU ( 232734060.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.371 AU ( 354635204.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.488 AU ( 521861238.9 km)
  • Radiation at Planetary Boundary of HAT-P-30 b : 1885385.30 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HAT-P-30)



  • Kopparapu Recent Venus for Star HAT-P-30 distance : 1.134 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HAT-P-30 distance : 1.436 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-30 distance : 1.386 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HAT-P-30 distance : 1.519 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-30 distance : 2.508 AU
  • Kopparapu Outer Boundary for Early Mars for Star HAT-P-30 distance : 2.645 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HAT-P-30)



  • Original Kopparapu Recent Venus for Star HAT-P-30 distance : 1.146 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-30 distance : 1.473 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-30 distance : 1.517 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-30 distance : 2.553 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-30 distance : 2.655 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HAT-P-30)



    (Position in Stellar Map of star HAT-P-30 and its Exoplanet HAT-P-30 b)



    (Zoomed position in Stellar Map of star HAT-P-30 and its Exoplanet HAT-P-30 b (zoom level 3))