Imaginary Picture of TOI-2048 b

Display orbital revolution of TOI-2048 b around the hoststar TOI-2048
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Exoplanet Name : TOI-2048 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.1838 (Rjup) 2.0602 (Rearth)
Mass (Mjup / Me): 0.0163 (Mjup) 5.1672 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1900 (AU) 0.1900 (AU Est.)
Eccentricity : 0.1300
Orbital Period(Yrs) 0.0378
Orbital Period(Observed/Estimated) 13.79 (Days Obs.) 33.20 (Days Est.)
Surface Gravity (G Earth) 1.2174
Star Radiation at Atmospheric Boundary: 15323.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 496.6 (K)
Blackbody T 0.3(K) 466.3 (K)
Blackbody T 0.7(K) 377.3 (K)
Tidally Locked Blackbody T 0.1(K) 590.5 (K)
Tidally Locked Blackbody T 0.3(K) 554.6 (K)
Size Class: sub-Neptune-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : TOI-2048
Alternate Name :
Star Distance(LY) : 379.6
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 4.8 (Msun Estimated)
Star Age : 0.3 (GY)
Temperature : 5185 (K)
Spectral type : K0
UV portion[%]: 4.9
Visible portion[%]: 39.9
IR portion[%]: 55.2
Metalicity : 0.0
Absolute Magnitude: 6.2
Apparent Magnitude: 11.5
Right Ascension(RA) 237.9250
Declination (DEC) 52.3064
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-2048 b
TOI-2048 b

  • TOI-2048 b is an exoplanet orbiting the star TOI-2048, located about 379.6 light-years (116.4 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star TOI-2048 has apparent magnitude of 11.5, with absolute magnitude of 6.2.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5185 with its spectral types of K0
  • In this planetary system, the extrasolar planet TOI-2048 b orbits around the star TOI-2048 every 13.8 days with its orbital distance of 0.19 AU ( 28423595.4 km)
  • (Projected orbit of TOI-2048 b around its host star TOI-2048)


  • The Star TOI-2048 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.460 AU ( 68830785.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.636 AU ( 95142133.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.969 AU ( 144975555.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.426 AU ( 213337881.5 km)
  • Radiation at Planetary Boundary of TOI-2048 b : 15323.11 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-2048)



  • Kopparapu Recent Venus for Star TOI-2048 distance : 0.493 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-2048 distance : 0.624 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-2048 distance : 0.603 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-2048 distance : 0.662 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-2048 distance : 1.124 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-2048 distance : 1.185 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-2048)



  • Original Kopparapu Recent Venus for Star TOI-2048 distance : 0.489 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-2048 distance : 0.643 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-2048 distance : 0.647 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-2048 distance : 1.143 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-2048 distance : 1.188 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-2048)



    (Position in Stellar Map of star TOI-2048 and its Exoplanet TOI-2048 b)



    (Zoomed position in Stellar Map of star TOI-2048 and its Exoplanet TOI-2048 b (zoom level 3))

    (Synthetic Spectrum of star TOI-2048*)
    *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