Imaginary Picture of TOI-712 b

Display orbital revolution of TOI-712 b around the hoststar TOI-712
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Exoplanet Name : TOI-712 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.1828 (Rjup) 2.0490 (Rearth)
Mass (Mjup / Me): 0.0176 (Mjup) 5.5957 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0793 (AU) 0.0793 (AU Est.)
Eccentricity : 0.5400
Orbital Period(Yrs) 0.0261
Orbital Period(Observed/Estimated) 9.53 (Days Obs.) 9.53 (Days Est.)
Surface Gravity (G Earth) 1.3328
Star Radiation at Atmospheric Boundary: 40449.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 633.0 (K)
Blackbody T 0.3(K) 594.4 (K)
Blackbody T 0.7(K) 480.9 (K)
Tidally Locked Blackbody T 0.1(K) 752.7 (K)
Tidally Locked Blackbody T 0.3(K) 706.9 (K)
Size Class: sub-Neptune-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Theoretical
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : TOI-712
Alternate Name :
Star Distance(LY) : 191.2
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.7 (Msun Measured) 0.7 (Msun Estimated)
Star Age : 0.8 (GY)
Temperature : 4622 (K)
Spectral type : K4
UV portion[%]: 1.9
Visible portion[%]: 33.0
IR portion[%]: 65.0
Metalicity : -0.0
Absolute Magnitude: 7.1
Apparent Magnitude: 10.9
Right Ascension(RA) 92.9375
Declination (DEC) -65.8258
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK
Open Exoplanet Database Link
TOI-712 b
TOI-712 b

  • TOI-712 b is an exoplanet orbiting the star TOI-712, located about 191.2 light-years (58.6 pc) away from Solar System. Its discovery was publicly announced on 2021.
  • The host star TOI-712 has apparent magnitude of 10.9, with absolute magnitude of 7.1.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4622 with its spectral types of K4
  • In this planetary system, the extrasolar planet TOI-712 b orbits around the star TOI-712 every 9.5 days with its orbital distance of 0.08 AU ( 11860119.2 km)
  • (Projected orbit of TOI-712 b around its host star TOI-712)


  • The Star TOI-712 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.312 AU ( 46663562.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.431 AU ( 64501238.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.657 AU ( 98285612.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.967 AU ( 144631584.5 km)
  • Radiation at Planetary Boundary of TOI-712 b : 40449.87 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-712)



  • Kopparapu Recent Venus for Star TOI-712 distance : 0.343 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-712 distance : 0.434 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-712 distance : 0.419 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-712 distance : 0.461 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-712 distance : 0.800 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-712 distance : 0.844 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-712)



  • Original Kopparapu Recent Venus for Star TOI-712 distance : 0.339 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-712 distance : 0.448 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-712 distance : 0.448 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-712 distance : 0.813 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-712 distance : 0.845 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-712)



    (Position in Stellar Map of star TOI-712 and its Exoplanet TOI-712 b)



    (Zoomed position in Stellar Map of star TOI-712 and its Exoplanet TOI-712 b (zoom level 3))

    (Synthetic Spectrum of star TOI-712*)
    *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