Imaginary Picture of HAT-P-37 b
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Exoplanet Name : HAT-P-37 b
Alternate Name :
Radius (Rjup / Re): 1.1780 (Rjup) 13.2042 (Rearth)
Mass (Mjup / Me): 1.1690 (Mjup) 371.6695 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0379 (AU) 0.0379 (AU Est.)
Eccentricity : 0.0580
Orbital Period(Yrs) 0.0077
Orbital Period(Observed/Estimated) 2.80 (Days Obs.) 2.80 (Days Est.)
Star Radiation at Atmospheric Boundary: 600864.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1242.6 (K)
Blackbody T 0.3(K) 1166.9 (K)
Blackbody T 0.7(K) 944.2 (K)
Tidally Locked Blackbody T 0.1(K) 1477.7 (K)
Tidally Locked Blackbody T 0.3(K) 1387.7 (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-37
Alternate Name :
Star Distance(LY) : 1340.5
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 3.6 (GY)
Temperature : 5500 (K)
Spectral type : G7
Metalicity : 0.0
Absolute Magnitude: 5.2
Apparent Magnitude: 13.2
Right Ascension(RA) 284.2961
Declination (DEC) 51.2692
Hubble Space Telescope Guide Star Catalog (GSC) ID 03553-00723
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"
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-37+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HAT-P-37%20b/
HAT-P-37 b
HAT-P-37 b

  • HAT-P-37 b is an exoplanet orbiting the star HAT-P-37, located about 1340.5 light-years (411.0 pc) away from Solar System. Its discovery was publicly announced on 2012.
  • The host star HAT-P-37 has apparent magnitude of 13.2, with absolute magnitude of 5.2.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of G7
  • In this planetary system, the extrasolar planet HAT-P-37 b orbits around the star HAT-P-37 every 2.8 days with its orbital distance of 0.04 AU ( 5669759.3 km)
  • (Projected orbit of HAT-P-37 b around its host star HAT-P-37)


  • The Star HAT-P-37 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.575 AU ( 85977157.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.794 AU ( 118842900.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.211 AU ( 181090280.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.781 AU ( 266482281.3 km)
  • Radiation at Planetary Boundary of HAT-P-37 b : 600864.21 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HAT-P-37)



  • Kopparapu Recent Venus for Star HAT-P-37 distance : 0.605 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HAT-P-37 distance : 0.767 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-37 distance : 0.741 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HAT-P-37 distance : 0.812 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-37 distance : 1.365 AU
  • Kopparapu Outer Boundary for Early Mars for Star HAT-P-37 distance : 1.440 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HAT-P-37)



  • Original Kopparapu Recent Venus for Star HAT-P-37 distance : 0.603 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-37 distance : 0.789 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-37 distance : 0.798 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-37 distance : 1.389 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-37 distance : 1.444 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HAT-P-37)



    (Position in Stellar Map of star HAT-P-37 and its Exoplanet HAT-P-37 b)



    (Zoomed position in Stellar Map of star HAT-P-37 and its Exoplanet HAT-P-37 b (zoom level 3))