Imaginary Picture of TOI-2025 b

Display orbital revolution of TOI-2025 b around the hoststar TOI-2025
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Exoplanet Name : TOI-2025 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.1200 (Rjup) 12.5541 (Rearth)
Mass (Mjup / Me): 4.4000 (Mjup) 1398.9272 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0890 (AU) 0.0890 (AU Est.)
Eccentricity : 0.4400
Orbital Period(Yrs) 0.0243
Orbital Period(Observed/Estimated) 8.87 (Days Obs.) 8.44 (Days Est.)
Surface Gravity (G Earth) 8.8762
Star Radiation at Atmospheric Boundary: 450384.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1156.2 (K)
Blackbody T 0.3(K) 1085.8 (K)
Blackbody T 0.7(K) 878.5 (K)
Tidally Locked Blackbody T 0.1(K) 1375.0 (K)
Tidally Locked Blackbody T 0.3(K) 1291.2 (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-2025
Alternate Name :
Star Distance(LY) : 1105.7
Stellar Radius(Rsun) : 1.6 (Rsun Measured)
Stellar Mass(Msun) : 1.3 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 1.7 (GY)
Temperature : 5880 (K)
Spectral type : G1
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.2
Absolute Magnitude: 14.3
Apparent Magnitude: 22.0
Right Ascension(RA) 282.7958
Declination (DEC) 82.2453
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-2025 b
TOI-2025 b

  • TOI-2025 b is an exoplanet orbiting the star TOI-2025, located about 1105.7 light-years (339.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star TOI-2025 has apparent magnitude of 22.0, with absolute magnitude of 14.3.
  • It is 1.3 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 5880 with its spectral types of G1
  • In this planetary system, the extrasolar planet TOI-2025 b orbits around the star TOI-2025 every 8.9 days with its orbital distance of 0.09 AU ( 13314210.5 km)
  • (Projected orbit of TOI-2025 b around its host star TOI-2025)


  • The Star TOI-2025 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.168 AU ( 174798363.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.615 AU ( 241617019.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.461 AU ( 368170867.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.622 AU ( 541779559.6 km)
  • Radiation at Planetary Boundary of TOI-2025 b : 450384.36 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-2025)



  • Kopparapu Recent Venus for Star TOI-2025 distance : 1.204 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-2025 distance : 1.524 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-2025 distance : 1.472 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-2025 distance : 1.614 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-2025 distance : 2.684 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-2025 distance : 2.831 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-2025)



  • Original Kopparapu Recent Venus for Star TOI-2025 distance : 1.208 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-2025 distance : 1.566 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-2025 distance : 1.598 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-2025 distance : 2.732 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-2025 distance : 2.841 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-2025)



    (Position in Stellar Map of star TOI-2025 and its Exoplanet TOI-2025 b)



    (Zoomed position in Stellar Map of star TOI-2025 and its Exoplanet TOI-2025 b (zoom level 3))

    (Synthetic Spectrum of star TOI-2025*)
    *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