Imaginary Picture of TOI-2145 b

Display orbital revolution of TOI-2145 b around the hoststar TOI-2145
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Exoplanet Name : TOI-2145 b
Alternate Name : HIP 86040 b
Status : Confirmed
Radius (Rjup / Re): 1.1030 (Rjup) 12.3635 (Rearth)
Mass (Mjup / Me): 5.5600 (Mjup) 1767.7353 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1110 (AU) 0.1110 (AU Est.)
Eccentricity : 0.1800
Orbital Period(Yrs) 0.0281
Orbital Period(Observed/Estimated) 10.26 (Days Obs.) 10.30 (Days Est.)
Surface Gravity (G Earth) 11.5646
Star Radiation at Atmospheric Boundary: 1094731.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1443.7 (K)
Blackbody T 0.3(K) 1355.8 (K)
Blackbody T 0.7(K) 1097.0 (K)
Tidally Locked Blackbody T 0.1(K) 1716.8 (K)
Tidally Locked Blackbody T 0.3(K) 1612.3 (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 : TOI-2145
Alternate Name : HIP 86040
Star Distance(LY) : 406.4
Stellar Radius(Rsun) : 2.7 (Rsun Measured)
Stellar Mass(Msun) : 1.7 (Msun Measured) 1.7 (Msun Estimated)
Star Age : 1.8 (GY)
Temperature : 6189 (K)
Spectral type : F8
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : 0.2
Absolute Magnitude: 16.5
Apparent Magnitude: 22.0
Right Ascension(RA) 263.7583
Declination (DEC) 40.6950
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-2145 b
TOI-2145 b

  • TOI-2145 b is an exoplanet orbiting the star TOI-2145, located about 406.4 light-years (124.6 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star TOI-2145 has apparent magnitude of 22.0, with absolute magnitude of 16.5.
  • It is 1.7 times more massive and 2.7 times bigger compared with our Sun. The surface temperature is 6189 with its spectral types of F8
  • In this planetary system, the extrasolar planet TOI-2145 b orbits around the star TOI-2145 every 10.3 days with its orbital distance of 0.11 AU ( 16605363.6 km)
  • (Projected orbit of TOI-2145 b around its host star TOI-2145)


  • The Star TOI-2145 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.272 AU ( 339885409.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.140 AU ( 469810458.5 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 4.785 AU ( 715887170.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 7.042 AU ( 1053459331.6 km)
  • Radiation at Planetary Boundary of TOI-2145 b : 1094731.64 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-2145)



  • Kopparapu Recent Venus for Star TOI-2145 distance : 2.297 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-2145 distance : 2.909 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-2145 distance : 2.809 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-2145 distance : 3.078 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-2145 distance : 5.087 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-2145 distance : 5.366 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-2145)



  • Original Kopparapu Recent Venus for Star TOI-2145 distance : 2.320 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-2145 distance : 2.985 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-2145 distance : 3.069 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-2145 distance : 5.179 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-2145 distance : 5.385 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-2145)



    (Position in Stellar Map of star TOI-2145 and its Exoplanet TOI-2145 b)



    (Zoomed position in Stellar Map of star TOI-2145 and its Exoplanet TOI-2145 b (zoom level 3))

    (Synthetic Spectrum of star TOI-2145*)
    *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