Imaginary Picture of HAT-P-34 b
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Exoplanet Name : HAT-P-34 b
Alternate Name :
Radius (Rjup / Re): 1.1070 (Rjup) 12.4084 (Rearth)
Mass (Mjup / Me): 3.3280 (Mjup) 1058.0977 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0677 (AU) 0.0677 (AU Est.)
Eccentricity : 0.4410
Orbital Period(Yrs) 0.0149
Orbital Period(Observed/Estimated) 5.45 (Days Obs.) 5.52 (Days Est.)
Star Radiation at Atmospheric Boundary: 1009765.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1414.8 (K)
Blackbody T 0.3(K) 1328.7 (K)
Blackbody T 0.7(K) 1075.0 (K)
Tidally Locked Blackbody T 0.1(K) 1682.5 (K)
Tidally Locked Blackbody T 0.3(K) 1580.0 (K)
Size Class: 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-34
Alternate Name :
Star Distance(LY) : 921.3
Stellar Radius(Rsun) : 1.4 (Rsun Measured)
Stellar Mass(Msun) : 1.4 (Msun Measured) 1.4 (Msun Estimated)
Star Age : 1.7 (GY)
Temperature : 6509 (K)
Spectral type : F6
Metalicity : 0.1
Absolute Magnitude: 2.9
Apparent Magnitude: 10.2
Right Ascension(RA) 303.1958
Declination (DEC) 18.1050
Hubble Space Telescope Guide Star Catalog (GSC) ID 01622-01261
Discovered by
Discovery Paper - Authors "G. _. Bakos , J. D. Hartman , G. Torres , B. B_ky , D. W. Latham , L. A. Buchhave , Z. Csubry , G. Kov_cs , A. Bieryla , S. Quinn , T. Szklen_r , G. A. Esquerdo , A. Shporer , R. W. Noyes , D. A. Fischer , J. A. Johnson , A. W. Howard , G. W. Marcy , B. Sato , K. Penev , M. Everett , D. D. Sasselov , G. F_r_sz , R. P. Stefanik , J. L_z_r , I. Papp , P. S_ri"
Discovery Paper - Title HAT-P-34b -- HAT-P-37b: Four Transiting Planets More Massive Than Jupiter Orbiting Moderately Bright Stars
Discovery Paper - Journal "The Astronomical Journal,olume 144,umber 1"
Discovery Paper - URL http://iopscience.iop.org/article/10.1088/0004-6256/144/1/19/meta
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HAT-P-34++&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HAT-P-34%20b/
HAT-P-34 b
HAT-P-34 b

  • HAT-P-34 b is an exoplanet orbiting the star HAT-P-34, located about 921.3 light-years (282.5 pc) away from Solar System. Its discovery was publicly announced on 2012.
  • The host star HAT-P-34 has apparent magnitude of 10.2, with absolute magnitude of 2.9.
  • It is 1.4 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6509 with its spectral types of F6
  • In this planetary system, the extrasolar planet HAT-P-34 b orbits around the star HAT-P-34 every 5.5 days with its orbital distance of 0.07 AU ( 10127775.8 km)
  • (Projected orbit of HAT-P-34 b around its host star HAT-P-34)


  • The Star HAT-P-34 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.331 AU ( 199092388.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.840 AU ( 275197710.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.803 AU ( 419340409.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.125 AU ( 617077783.1 km)
  • Radiation at Planetary Boundary of HAT-P-34 b : 1009765.58 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HAT-P-34)



  • Kopparapu Recent Venus for Star HAT-P-34 distance : 1.320 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HAT-P-34 distance : 1.672 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-34 distance : 1.614 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HAT-P-34 distance : 1.769 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-34 distance : 2.908 AU
  • Kopparapu Outer Boundary for Early Mars for Star HAT-P-34 distance : 3.067 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HAT-P-34)



  • Original Kopparapu Recent Venus for Star HAT-P-34 distance : 1.343 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-34 distance : 1.714 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-34 distance : 1.777 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-34 distance : 2.960 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-34 distance : 3.079 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HAT-P-34)



    (Position in Stellar Map of star HAT-P-34 and its Exoplanet HAT-P-34 b)



    (Zoomed position in Stellar Map of star HAT-P-34 and its Exoplanet HAT-P-34 b (zoom level 3))