Imaginary Picture of TOI-1184 b

Display orbital revolution of TOI-1184 b around the hoststar TOI-1184
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Exoplanet Name : TOI-1184 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.2150 (Rjup) 2.4099 (Rearth)
Mass (Mjup / Me): 0.0214 (Mjup) 6.8039 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0560 (AU) 0.0560 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0157
Orbital Period(Observed/Estimated) 5.75 (Days Obs.) 5.74 (Days Est.)
Surface Gravity (G Earth) 1.1715
Star Radiation at Atmospheric Boundary: 78677.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 747.5 (K)
Blackbody T 0.3(K) 702.0 (K)
Blackbody T 0.7(K) 568.0 (K)
Tidally Locked Blackbody T 0.1(K) 888.9 (K)
Tidally Locked Blackbody T 0.3(K) 834.8 (K)
Size Class: sub-Neptune-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-1184
Alternate Name :
Star Distance(LY) : 191.1
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.7 (Msun Measured) 0.7 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4534 (K)
Spectral type : K4
UV portion[%]: 1.7
Visible portion[%]: 31.7
IR portion[%]: 66.6
Metalicity : 0.0
Absolute Magnitude: 18.2
Apparent Magnitude: 22.0
Right Ascension(RA) 272.2042
Declination (DEC) 60.6788
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-1184 b
TOI-1184 b

  • TOI-1184 b is an exoplanet orbiting the star TOI-1184, located about 191.1 light-years (58.6 pc) away from Solar System. Its discovery was publicly announced on 2024.
  • The host star TOI-1184 has apparent magnitude of 22.0, with absolute magnitude of 18.2.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4534 with its spectral types of K4
  • In this planetary system, the extrasolar planet TOI-1184 b orbits around the star TOI-1184 every 5.7 days with its orbital distance of 0.06 AU ( 8377480.8 km)
  • (Projected orbit of TOI-1184 b around its host star TOI-1184)


  • The Star TOI-1184 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.307 AU ( 45969548.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.425 AU ( 63541928.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.647 AU ( 96823837.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.952 AU ( 142480518.7 km)
  • Radiation at Planetary Boundary of TOI-1184 b : 78677.94 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1184)



  • Kopparapu Recent Venus for Star TOI-1184 distance : 0.339 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-1184 distance : 0.429 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1184 distance : 0.414 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-1184 distance : 0.455 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1184 distance : 0.794 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-1184 distance : 0.837 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1184)



  • Original Kopparapu Recent Venus for Star TOI-1184 distance : 0.334 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-1184 distance : 0.443 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-1184 distance : 0.443 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1184 distance : 0.807 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-1184 distance : 0.839 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1184)



    (Position in Stellar Map of star TOI-1184 and its Exoplanet TOI-1184 b)



    (Zoomed position in Stellar Map of star TOI-1184 and its Exoplanet TOI-1184 b (zoom level 3))

    (Synthetic Spectrum of star TOI-1184*)
    *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