Imaginary Picture of HATS-52 b

Display orbital revolution of HATS-52 b around the hoststar HATS-52
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Exoplanet Name : HATS-52 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.3820 (Rjup) 15.4908 (Rearth)
Mass (Mjup / Me): 2.2400 (Mjup) 712.1811 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0250 (AU) 0.0250 (AU Est.)
Eccentricity : 0.2460
Orbital Period(Yrs) 0.0037
Orbital Period(Observed/Estimated) 1.37 (Days Obs.) 1.37 (Days Est.)
Surface Gravity (G Earth) 2.9678
Star Radiation at Atmospheric Boundary: 2805312.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1826.6 (K)
Blackbody T 0.3(K) 1715.3 (K)
Blackbody T 0.7(K) 1387.9 (K)
Tidally Locked Blackbody T 0.1(K) 2172.2 (K)
Tidally Locked Blackbody T 0.3(K) 2039.9 (K)
Size Class: Super-Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HATS-52
Alternate Name :
Star Distance(LY) : 2058.0
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 1.2 (GY)
Temperature : 6010 (K)
Spectral type : G0
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.2
Absolute Magnitude: 4.7
Apparent Magnitude: 13.7
Right Ascension(RA) 140.0875
Declination (DEC) -31.2694
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Joel D. Hartman (Princeton), Waqas Bhatti (Princeton), G_sp_r _. Bakos (Princeton), Allyson Bieryla (CfA), G_za Kov_cs (Konkoly), David W. Latham (CfA), Zoltan Csubry (Princeton), Miguel de Val-Borro (Princeton), Kaloyan Penev (Princeton), Lars A. Buchhave (CfA), Guillermo Torres (CfA), Andrew W. Howard (IfA), Geoff W. Marcy (UC Berkeley), John A. Johnson (CfA), Howard Isaacson (UC Berkeley), Bun'ei Sato (Tokyo Inst. of Tech.), Isabelle Boisse (Aix Marseille Universit_), Emilio Falco (CfA), Mark E. Everett (NOAO), Tamas Szklenar (Hungarian Astronomical Association), Benjamin J. Fulton (IfA), Avi Shporer (JPL), Tamas Kov_cs (Konkoly), Terese Hansen (Landessternwarte), Bence B_ky (Google), Robert W. Noyes (CfA), J_zsef L_z_r (Hungarian Astronomical Association), et al."
Discovery Paper - Title "HAT-P-50b, HAT-P-51b, HAT-P-52b, and HAT-P-53b: Three Transiting Hot Jupiters and a Transiting Hot Saturn From the HATNet Survey"
Discovery Paper - Journal DOI:10.1088/0004-6256/150/6/168
Discovery Paper - URL https://arxiv.org/abs/1503.04149
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HAT-P-52%20b/
HATS-52 b
HATS-52 b

  • HATS-52 b is an exoplanet orbiting the star HATS-52, located about 2058.0 light-years (631.0 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star HATS-52 has apparent magnitude of 13.7, with absolute magnitude of 4.7.
  • It is 1.1 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 6010 with its spectral types of G0
  • In this planetary system, the extrasolar planet HATS-52 b orbits around the star HATS-52 every 1.4 days with its orbital distance of 0.02 AU ( 3736954.8 km)
  • (Projected orbit of HATS-52 b around its host star HATS-52)


  • The Star HATS-52 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.818 AU ( 122444347.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.131 AU ( 169250086.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.724 AU ( 257899677.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.537 AU ( 379510672.8 km)
  • Radiation at Planetary Boundary of HATS-52 b : 2805312.19 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HATS-52)



  • Kopparapu Recent Venus for Star HATS-52 distance : 0.836 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HATS-52 distance : 1.059 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HATS-52 distance : 1.023 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HATS-52 distance : 1.121 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-52 distance : 1.860 AU
  • Kopparapu Outer Boundary for Early Mars for Star HATS-52 distance : 1.962 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HATS-52)



  • Original Kopparapu Recent Venus for Star HATS-52 distance : 0.842 AU
  • Original Kopparapu Runaway Greenhouse for Star HATS-52 distance : 1.088 AU
  • Original Kopparapu Moist Greenhouse for Star HATS-52 distance : 1.114 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-52 distance : 1.893 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HATS-52 distance : 1.969 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HATS-52)



    (Position in Stellar Map of star HATS-52 and its Exoplanet HATS-52 b)



    (Zoomed position in Stellar Map of star HATS-52 and its Exoplanet HATS-52 b (zoom level 3))

    (Synthetic Spectrum of star HATS-52*)
    *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