Imaginary Picture of TOI-4582 b

Display orbital revolution of TOI-4582 b around the hoststar TOI-4582
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Exoplanet Name : TOI-4582 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9400 (Rjup) 10.5365 (Rearth)
Mass (Mjup / Me): 0.5300 (Mjup) 168.5071 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.2131 (AU Est.)
Eccentricity : 0.5100
Orbital Period(Yrs) 0.0850
Orbital Period(Observed/Estimated) 31.03 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.5179
Star Radiation at Atmospheric Boundary: 122486.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 835.0 (K)
Blackbody T 0.3(K) 784.1 (K)
Blackbody T 0.7(K) 634.4 (K)
Tidally Locked Blackbody T 0.1(K) 992.9 (K)
Tidally Locked Blackbody T 0.3(K) 932.5 (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-4582
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 2.5 (Rsun Measured)
Stellar Mass(Msun) : 1.3 (Msun Measured) 1.3 (Msun Estimated)
Star Age : 4.0 (GY)
Temperature : 5190 (K)
Spectral type : K0
UV portion[%]: 4.9
Visible portion[%]: 40.0
IR portion[%]: 55.1
Metalicity : 0.2
Absolute Magnitude: 25.0
Apparent Magnitude: 11.0
Right Ascension(RA) 257.1083
Declination (DEC) 68.8656
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-4582 b
TOI-4582 b

  • TOI-4582 b is an exoplanet orbiting the star TOI-4582. Its discovery was publicly announced on 2022.
  • The host star TOI-4582 has apparent magnitude of 11.0, with absolute magnitude of 25.0.
  • It is 1.3 times more massive and 2.5 times bigger compared with our Sun. The surface temperature is 5190 with its spectral types of K0
  • In this planetary system, the extrasolar planet TOI-4582 b orbits around the star TOI-4582 every 31.0 days with its orbital distance of 0.21 AU ( 31875624.3 km)
  • (Projected orbit of TOI-4582 b around its host star TOI-4582)


  • The Star TOI-4582 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.459 AU ( 218239238.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.016 AU ( 301663659.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.073 AU ( 459668659.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.522 AU ( 676422569.3 km)
  • Radiation at Planetary Boundary of TOI-4582 b : 122486.35 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-4582)



  • Kopparapu Recent Venus for Star TOI-4582 distance : 1.563 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-4582 distance : 1.979 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-4582 distance : 1.912 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-4582 distance : 2.097 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-4582 distance : 3.561 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-4582 distance : 3.757 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-4582)



  • Original Kopparapu Recent Venus for Star TOI-4582 distance : 1.550 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-4582 distance : 2.038 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-4582 distance : 2.051 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-4582 distance : 3.622 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-4582 distance : 3.767 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-4582)



    (Position in Stellar Map of star TOI-4582 and its Exoplanet TOI-4582 b)



    (Zoomed position in Stellar Map of star TOI-4582 and its Exoplanet TOI-4582 b (zoom level 3))

    (Synthetic Spectrum of star TOI-4582*)
    *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