Imaginary Picture of TOI-109 b

Display orbital revolution of TOI-109 b around the hoststar HATS-14
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Exoplanet Name : TOI-109 b
Alternate Name : HATS-14 b
Status : Confirmed
Radius (Rjup / Re): 1.0390 (Rjup) 11.6462 (Rearth)
Mass (Mjup / Me): 1.0710 (Mjup) 340.5116 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0382 (AU) 0.0382 (AU Est.)
Eccentricity : 0.1420
Orbital Period(Yrs) 0.0076
Orbital Period(Observed/Estimated) 2.77 (Days Obs.) 2.77 (Days Est.)
Surface Gravity (G Earth) 2.5105
Star Radiation at Atmospheric Boundary: 599093.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1241.7 (K)
Blackbody T 0.3(K) 1166.1 (K)
Blackbody T 0.7(K) 943.5 (K)
Tidally Locked Blackbody T 0.1(K) 1476.6 (K)
Tidally Locked Blackbody T 0.3(K) 1386.7 (K)
Size Class: 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-14
Alternate Name :
Star Distance(LY) : 1673.2
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 4.9 (GY)
Temperature : 5346 (K)
Spectral type : G7
UV portion[%]: 6.1
Visible portion[%]: 41.9
IR portion[%]: 52.0
Metalicity : 0.3
Absolute Magnitude: 5.2
Apparent Magnitude: 13.8
Right Ascension(RA) 313.2155
Declination (DEC) -25.6872
Hubble Space Telescope Guide Star Catalog (GSC) ID 06926-00259
Discovered by
Discovery Paper - Authors "L. Mancini, J. D. Hartman, K. Penev, G. A. Bakos, R. Brahm, S. Ciceri, Th. Henning, Z. Csubry, D. Bayliss, G. Zhou, M. Rabus, M. de Val-Borro, N. Espinoza, A. Jordan, V. Suc, W. Bhatti, B. Schmidt, B. Sato, T. G. Tan, D. J. Wright, C. G. Tinney, B. C. Addison, R. W. Noyes, J. Lazar, I. Papp, P. Sari"
Discovery Paper - Title HATS-13b and HATS-14b: two transiting hot Jupiters from the HATSouth survey
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HATS-14+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HATS-14%20b/
TOI-109 b
TOI-109 b
  • TOI-109 b is an exoplanet orbiting the star HATS-14, located about 1673.2 light-years (513.0 pc) away from Solar System. Its discovery was publicly announced on 2015.
  • The host star HATS-14 has apparent magnitude of 13.8, with absolute magnitude of 5.2.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5346 with its spectral types of G7
  • In this planetary system, the extrasolar planet TOI-109 b orbits around the star HATS-14 every 2.8 days with its orbital distance of 0.04 AU ( 5707158.8 km)
    • (Projected orbit of TOI-109 b around its host star HATS-14)


  • The Star HATS-14 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.578 AU ( 86416697.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.798 AU ( 119450459.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.217 AU ( 182016065.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.790 AU ( 267844614.1 km)
  • Radiation at Planetary Boundary of TOI-109 b : 599093.81 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HATS-14)



  • Kopparapu Recent Venus for Star HATS-14 distance : 0.614 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HATS-14 distance : 0.777 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HATS-14 distance : 0.751 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HATS-14 distance : 0.824 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-14 distance : 1.391 AU
  • Kopparapu Outer Boundary for Early Mars for Star HATS-14 distance : 1.467 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HATS-14)



  • Original Kopparapu Recent Venus for Star HATS-14 distance : 0.610 AU
  • Original Kopparapu Runaway Greenhouse for Star HATS-14 distance : 0.800 AU
  • Original Kopparapu Moist Greenhouse for Star HATS-14 distance : 0.807 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-14 distance : 1.415 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HATS-14 distance : 1.471 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HATS-14)



    (Position in Stellar Map of star HATS-14 and its Exoplanet TOI-109 b)



    (Zoomed position in Stellar Map of star HATS-14 and its Exoplanet TOI-109 b (zoom level 3))

    (Synthetic Spectrum of star HATS-14*)
    *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