Imaginary Picture of TOI-1885 b

Display orbital revolution of TOI-1885 b around the hoststar TOI-1885
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Exoplanet Name : TOI-1885 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.2187 (Rjup) 13.6604 (Rearth)
Mass (Mjup / Me): 1.6248 (Mjup) 516.5857 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0728 (AU) 0.0728 (AU Est.)
Eccentricity : 0.0400
Orbital Period(Yrs) 0.0179
Orbital Period(Observed/Estimated) 6.54 (Days Obs.) 6.55 (Days Est.)
Surface Gravity (G Earth) 2.7683
Star Radiation at Atmospheric Boundary: 1077445.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1437.9 (K)
Blackbody T 0.3(K) 1350.4 (K)
Blackbody T 0.7(K) 1092.6 (K)
Tidally Locked Blackbody T 0.1(K) 1710.0 (K)
Tidally Locked Blackbody T 0.3(K) 1605.9 (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-1885
Alternate Name :
Star Distance(LY) : 1829.4
Stellar Radius(Rsun) : 1.8 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 3.7 (GY)
Temperature : 6232 (K)
Spectral type : F8IV
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : 0.0
Absolute Magnitude: 3.9
Apparent Magnitude: 12.7
Right Ascension(RA) 304.6652
Declination (DEC) 66.1560
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-1885 b
TOI-1885 b

  • TOI-1885 b is an exoplanet orbiting the star TOI-1885, located about 1829.4 light-years (560.9 pc) away from Solar System. Its discovery was publicly announced on 2024.
  • The host star TOI-1885 has apparent magnitude of 12.7, with absolute magnitude of 3.9.
  • It is 1.2 times more massive and 1.8 times bigger compared with our Sun. The surface temperature is 6232 with its spectral types of F8IV
  • In this planetary system, the extrasolar planet TOI-1885 b orbits around the star TOI-1885 every 6.5 days with its orbital distance of 0.07 AU ( 10890725.0 km)
  • (Projected orbit of TOI-1885 b around its host star TOI-1885)


  • The Star TOI-1885 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.478 AU ( 221148889.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.043 AU ( 305685558.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.114 AU ( 465797143.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.582 AU ( 685440901.7 km)
  • Radiation at Planetary Boundary of TOI-1885 b : 1077445.60 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1885)



  • Kopparapu Recent Venus for Star TOI-1885 distance : 1.490 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-1885 distance : 1.888 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1885 distance : 1.823 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-1885 distance : 1.998 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1885 distance : 3.299 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-1885 distance : 3.479 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1885)



  • Original Kopparapu Recent Venus for Star TOI-1885 distance : 1.507 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-1885 distance : 1.937 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-1885 distance : 1.994 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1885 distance : 3.358 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-1885 distance : 3.492 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1885)



    (Position in Stellar Map of star TOI-1885 and its Exoplanet TOI-1885 b)



    (Zoomed position in Stellar Map of star TOI-1885 and its Exoplanet TOI-1885 b (zoom level 3))

    (Synthetic Spectrum of star TOI-1885*)
    *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