Imaginary Picture of HAT-P-29 b
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Exoplanet Name : HAT-P-29 b
Alternate Name :
Radius (Rjup / Re): 1.1070 (Rjup) 12.4084 (Rearth)
Mass (Mjup / Me): 0.7780 (Mjup) 247.3558 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0667 (AU) 0.0667 (AU Est.)
Eccentricity : 0.0950
Orbital Period(Yrs) 0.0157
Orbital Period(Observed/Estimated) 5.72 (Days Obs.) 5.73 (Days Est.)
Star Radiation at Atmospheric Boundary: 566929.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1224.7 (K)
Blackbody T 0.3(K) 1150.1 (K)
Blackbody T 0.7(K) 930.6 (K)
Tidally Locked Blackbody T 0.1(K) 1456.4 (K)
Tidally Locked Blackbody T 0.3(K) 1367.7 (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-29
Alternate Name :
Star Distance(LY) : 1072.9
Stellar Radius(Rsun) : 1.2 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 2.2 (GY)
Temperature : 6087 (K)
Spectral type : F8
Metalicity : 0.2
Absolute Magnitude: 4.3
Apparent Magnitude: 11.9
Right Ascension(RA) 33.1312
Declination (DEC) 51.7789
Hubble Space Telescope Guide Star Catalog (GSC) ID 03293-01539
Discovered by
Discovery Paper - Authors HOG E.; FABRICIUS C.; MAKAROV V.V.; URBAN S.; CORBIN T.; WYCOFF G.; BASTIAN U.; SCHWEKENDIEK P.; WICENEC A.
Discovery Paper - Title The Tycho-2 catalogue of the 2.5 million brightest stars.
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HAT-P-29+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HAT-P-29%20b/
HAT-P-29 b
HAT-P-29 b

  • HAT-P-29 b is an exoplanet orbiting the star HAT-P-29, located about 1072.9 light-years (328.9 pc) away from Solar System. Its discovery was publicly announced on 2011.
  • The host star HAT-P-29 has apparent magnitude of 11.9, with absolute magnitude of 4.3.
  • It is 1.2 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6087 with its spectral types of F8
  • In this planetary system, the extrasolar planet HAT-P-29 b orbits around the star HAT-P-29 every 5.7 days with its orbital distance of 0.07 AU ( 9978178.0 km)
  • (Projected orbit of HAT-P-29 b around its host star HAT-P-29)


  • The Star HAT-P-29 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.982 AU ( 146975901.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.358 AU ( 203159105.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.069 AU ( 309569518.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.045 AU ( 455545107.4 km)
  • Radiation at Planetary Boundary of HAT-P-29 b : 566929.67 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HAT-P-29)



  • Kopparapu Recent Venus for Star HAT-P-29 distance : 0.999 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HAT-P-29 distance : 1.266 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-29 distance : 1.222 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HAT-P-29 distance : 1.340 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-29 distance : 2.218 AU
  • Kopparapu Outer Boundary for Early Mars for Star HAT-P-29 distance : 2.340 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HAT-P-29)



  • Original Kopparapu Recent Venus for Star HAT-P-29 distance : 1.007 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-29 distance : 1.299 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-29 distance : 1.333 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-29 distance : 2.258 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-29 distance : 2.348 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HAT-P-29)



    (Position in Stellar Map of star HAT-P-29 and its Exoplanet HAT-P-29 b)



    (Zoomed position in Stellar Map of star HAT-P-29 and its Exoplanet HAT-P-29 b (zoom level 3))