Imaginary Picture of HATS-5 b

Display orbital revolution of HATS-5 b around the hoststar HATS-5
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Exoplanet Name : HATS-5 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9120 (Rjup) 10.2226 (Rearth)
Mass (Mjup / Me): 0.2370 (Mjup) 75.3513 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0542 (AU) 0.0542 (AU Est.)
Eccentricity : 0.0190
Orbital Period(Yrs) 0.0130
Orbital Period(Observed/Estimated) 4.76 (Days Obs.) 4.76 (Days Est.)
Surface Gravity (G Earth) 0.7211
Star Radiation at Atmospheric Boundary: 250643.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 998.6 (K)
Blackbody T 0.3(K) 937.8 (K)
Blackbody T 0.7(K) 758.8 (K)
Tidally Locked Blackbody T 0.1(K) 1187.6 (K)
Tidally Locked Blackbody T 0.3(K) 1115.3 (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 : HATS-5
Alternate Name :
Star Distance(LY) : 838.2
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 3.6 (GY)
Temperature : 5304 (K)
Spectral type : K0
UV portion[%]: 5.8
Visible portion[%]: 41.5
IR portion[%]: 52.7
Metalicity : 0.2
Absolute Magnitude: 5.6
Apparent Magnitude: 12.6
Right Ascension(RA) 67.2229
Declination (DEC) -20.5181
Hubble Space Telescope Guide Star Catalog (GSC) ID 05897-00933
Discovered by
Discovery Paper - Authors "G. Zhou, D. Bayliss, K. Penev, G. _. Bakos, J. D. Hartman, A. Jord_n, L. Mancini, M. Mohler, Z. Csubry, S. Ciceri, R. Brahm, M. Rabus, L. Buchhave, T. Henning, V. Suc, N. Espinoza, B. B_ky, R. W. Noyes, B. Schmidt, R. P. Butler, S. Shectman, I. Thompson, J. Crane, B. Sato, B. Cs_k, J. L_z_r, I. Papp, P. S_ri, N. Nikolov"
Discovery Paper - Title HATS-5b: A Transiting hot-Saturn from the HATSouth Survey
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HATS-5+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HATS-5%20b/
HATS-5 b
HATS-5 b
  • HATS-5 b is an exoplanet orbiting the star HATS-5, located about 838.2 light-years (257.0 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star HATS-5 has apparent magnitude of 12.6, with absolute magnitude of 5.6.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5304 with its spectral types of K0
  • In this planetary system, the extrasolar planet HATS-5 b orbits around the star HATS-5 every 4.8 days with its orbital distance of 0.05 AU ( 8108204.6 km)
    • (Projected orbit of HATS-5 b around its host star HATS-5)


  • The Star HATS-5 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.531 AU ( 79411481.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.734 AU ( 109767420.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.118 AU ( 167261256.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.645 AU ( 246132266.6 km)
  • Radiation at Planetary Boundary of HATS-5 b : 250643.59 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HATS-5)



  • Kopparapu Recent Venus for Star HATS-5 distance : 0.565 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HATS-5 distance : 0.716 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HATS-5 distance : 0.691 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HATS-5 distance : 0.759 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-5 distance : 1.283 AU
  • Kopparapu Outer Boundary for Early Mars for Star HATS-5 distance : 1.353 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HATS-5)



  • Original Kopparapu Recent Venus for Star HATS-5 distance : 0.562 AU
  • Original Kopparapu Runaway Greenhouse for Star HATS-5 distance : 0.737 AU
  • Original Kopparapu Moist Greenhouse for Star HATS-5 distance : 0.743 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-5 distance : 1.305 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HATS-5 distance : 1.357 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HATS-5)



    (Position in Stellar Map of star HATS-5 and its Exoplanet HATS-5 b)



    (Zoomed position in Stellar Map of star HATS-5 and its Exoplanet HATS-5 b (zoom level 3))

    (Synthetic Spectrum of star HATS-5*)
    *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