Imaginary Picture of TOI-564 b

Display orbital revolution of TOI-564 b around the hoststar TOI-564
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Exoplanet Name : TOI-564 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.0200 (Rjup) 11.4332 (Rearth)
Mass (Mjup / Me): 1.4630 (Mjup) 465.1433 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0273 (AU) 0.0273 (AU Est.)
Eccentricity : 0.0720
Orbital Period(Yrs) 0.0045
Orbital Period(Observed/Estimated) 1.65 (Days Obs.) 1.57 (Days Est.)
Surface Gravity (G Earth) 3.5584
Star Radiation at Atmospheric Boundary: 1828861.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1641.3 (K)
Blackbody T 0.3(K) 1541.4 (K)
Blackbody T 0.7(K) 1247.1 (K)
Tidally Locked Blackbody T 0.1(K) 1951.8 (K)
Tidally Locked Blackbody T 0.3(K) 1833.0 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Spectrum
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : TOI-564
Alternate Name :
Star Distance(LY) : 654.6
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 7.3 (GY)
Temperature : 5666 (K)
Spectral type : G5
UV portion[%]: 7.5
Visible portion[%]: 44.2
IR portion[%]: 48.3
Metalicity : 0.1
Absolute Magnitude: 4.7
Apparent Magnitude: 11.2
Right Ascension(RA) 130.2958
Declination (DEC) -16.0364
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=TOI-564&submit=SIMBAD+search
Open Exoplanet Database Link
TOI-564 b
TOI-564 b

  • TOI-564 b is an exoplanet orbiting the star TOI-564, located about 654.6 light-years (200.7 pc) away from Solar System. Its discovery was publicly announced on 2019.
  • The host star TOI-564 has apparent magnitude of 11.2, 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 5666 with its spectral types of G5
  • In this planetary system, the extrasolar planet TOI-564 b orbits around the star TOI-564 every 1.7 days with its orbital distance of 0.03 AU ( 4090005.8 km)
  • (Projected orbit of TOI-564 b around its host star TOI-564)


  • The Star TOI-564 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.723 AU ( 108204318.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.000 AU ( 149566644.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.523 AU ( 227906467.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.242 AU ( 335374350.8 km)
  • Radiation at Planetary Boundary of TOI-564 b : 1828861.21 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-564)



  • Kopparapu Recent Venus for Star TOI-564 distance : 0.755 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-564 distance : 0.956 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-564 distance : 0.923 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-564 distance : 1.012 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-564 distance : 1.693 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-564 distance : 1.786 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-564)



  • Original Kopparapu Recent Venus for Star TOI-564 distance : 0.754 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-564 distance : 0.982 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-564 distance : 0.998 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-564 distance : 1.722 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-564 distance : 1.791 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-564)



    (Position in Stellar Map of star TOI-564 and its Exoplanet TOI-564 b)



    (Zoomed position in Stellar Map of star TOI-564 and its Exoplanet TOI-564 b (zoom level 3))

    (Synthetic Spectrum of star TOI-564*)
    *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