Imaginary Picture of HAT-P-6 b

Display orbital revolution of HAT-P-6 b around the hoststar HAT-P-6
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Exoplanet Name : HAT-P-6 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.3300 (Rjup) 14.9080 (Rearth)
Mass (Mjup / Me): 1.0570 (Mjup) 336.0605 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0524 (AU) 0.0524 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0105
Orbital Period(Observed/Estimated) 3.85 (Days Obs.) 3.85 (Days Est.)
Surface Gravity (G Earth) 1.5121
Star Radiation at Atmospheric Boundary: 1777209.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1629.6 (K)
Blackbody T 0.3(K) 1530.4 (K)
Blackbody T 0.7(K) 1238.2 (K)
Tidally Locked Blackbody T 0.1(K) 1937.9 (K)
Tidally Locked Blackbody T 0.3(K) 1819.9 (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-6
Alternate Name :
Star Distance(LY) : 908.5
Stellar Radius(Rsun) : 1.5 (Rsun Measured)
Stellar Mass(Msun) : 1.3 (Msun Measured) 1.3 (Msun Estimated)
Star Age : 2.3 (GY)
Temperature : 6570 (K)
Spectral type : F
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : -0.1
Absolute Magnitude: 3.3
Apparent Magnitude: 10.5
Right Ascension(RA) 354.7742
Declination (DEC) 42.4661
Hubble Space Telescope Guide Star Catalog (GSC) ID 03239-00992
Discovered by
Discovery Paper - Authors "R. W. Noyes, G. _. Bakos, G. Torres, A. P_l, G_za Kov_cs, D. W. Latham, J. M. Fern_ndez, D. A. Fischer, R. P. Butler, G. W. Marcy"
Discovery Paper - Title HAT-P-6b: A Hot Jupiter Transiting a Bright F Star
Discovery Paper - Journal "The Astrophysical Journal Letters,olume 673,umber 1"
Discovery Paper - URL http://iopscience.iop.org/article/10.1086/527358/meta
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HAT-P-6+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HAT-P-6%20b/
HAT-P-6 b
HAT-P-6 b

  • HAT-P-6 b is an exoplanet orbiting the star HAT-P-6, located about 908.5 light-years (278.6 pc) away from Solar System. Its discovery was publicly announced on 2007.
  • The host star HAT-P-6 has apparent magnitude of 10.5, with absolute magnitude of 3.3.
  • It is 1.3 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 6570 with its spectral types of F
  • In this planetary system, the extrasolar planet HAT-P-6 b orbits around the star HAT-P-6 every 3.9 days with its orbital distance of 0.05 AU ( 7831448.5 km)
  • (Projected orbit of HAT-P-6 b around its host star HAT-P-6)


  • The Star HAT-P-6 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.365 AU ( 204240425.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.887 AU ( 282313643.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.876 AU ( 430183516.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.232 AU ( 633033888.9 km)
  • Radiation at Planetary Boundary of HAT-P-6 b : 1777209.51 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HAT-P-6)



  • Kopparapu Recent Venus for Star HAT-P-6 distance : 1.349 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HAT-P-6 distance : 1.709 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-6 distance : 1.650 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HAT-P-6 distance : 1.808 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-6 distance : 2.970 AU
  • Kopparapu Outer Boundary for Early Mars for Star HAT-P-6 distance : 3.132 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HAT-P-6)



  • Original Kopparapu Recent Venus for Star HAT-P-6 distance : 1.375 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-6 distance : 1.751 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-6 distance : 1.819 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-6 distance : 3.024 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-6 distance : 3.145 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HAT-P-6)



    (Position in Stellar Map of star HAT-P-6 and its Exoplanet HAT-P-6 b)



    (Zoomed position in Stellar Map of star HAT-P-6 and its Exoplanet HAT-P-6 b (zoom level 3))

    (Synthetic Spectrum of star HAT-P-6*)
    *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