Imaginary Picture of TOI-5720 b

Display orbital revolution of TOI-5720 b around the hoststar TOI-5720
/
Exoplanet Name : TOI-5720 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.0972 (Rjup) 1.0895 (Rearth)
Mass (Mjup / Me): 0.0042 (Mjup) 1.3194 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0183 (AU) 0.0183 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0039
Orbital Period(Observed/Estimated) 1.43 (Days Obs.) 1.47 (Days Est.)
Surface Gravity (G Earth) 1.1115
Star Radiation at Atmospheric Boundary: 64630.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 711.6 (K)
Blackbody T 0.3(K) 668.3 (K)
Blackbody T 0.7(K) 540.7 (K)
Tidally Locked Blackbody T 0.1(K) 846.3 (K)
Tidally Locked Blackbody T 0.3(K) 794.7 (K)
Size Class: Earth-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-5720
Alternate Name :
Star Distance(LY) : 117.0
Stellar Radius(Rsun) : 0.4 (Rsun Measured)
Stellar Mass(Msun) : 0.4 (Msun Measured) 0.4 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3325 (K)
Spectral type : M3.5
UV portion[%]: 0.2
Visible portion[%]: 12.5
IR portion[%]: 87.3
Metalicity : 0.0
Absolute Magnitude: 11.0
Apparent Magnitude: 13.8
Right Ascension(RA) 170.3136
Declination (DEC) 25.2733
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-5720 b
TOI-5720 b

  • TOI-5720 b is an exoplanet orbiting the star TOI-5720, located about 117.0 light-years (35.9 pc) away from Solar System. Its discovery was publicly announced on 2024.
  • The host star TOI-5720 has apparent magnitude of 13.8, with absolute magnitude of 11.0.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3325 with its spectral types of M3.5
  • In this planetary system, the extrasolar planet TOI-5720 b orbits around the star TOI-5720 every 1.4 days with its orbital distance of 0.02 AU ( 2737641.0 km)
  • (Projected orbit of TOI-5720 b around its host star TOI-5720)


  • The Star TOI-5720 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.091 AU ( 13615230.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.126 AU ( 18819807.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.192 AU ( 28677221.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.282 AU ( 42199787.2 km)
  • Radiation at Planetary Boundary of TOI-5720 b : 64630.34 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-5720)



  • Kopparapu Recent Venus for Star TOI-5720 distance : 0.103 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-5720 distance : 0.130 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-5720 distance : 0.126 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-5720 distance : 0.139 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-5720 distance : 0.256 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-5720 distance : 0.270 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-5720)



  • Original Kopparapu Recent Venus for Star TOI-5720 distance : 0.102 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-5720 distance : 0.135 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-5720 distance : 0.135 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-5720 distance : 0.260 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-5720 distance : 0.270 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-5720)



    (Position in Stellar Map of star TOI-5720 and its Exoplanet TOI-5720 b)



    (Zoomed position in Stellar Map of star TOI-5720 and its Exoplanet TOI-5720 b (zoom level 3))

    (Synthetic Spectrum of star TOI-5720*)
    *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