Imaginary Picture of CoRoT-33 b

Display orbital revolution of CoRoT-33 b around the hoststar CoRoT-33
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Exoplanet Name : CoRoT-33 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.1000 (Rjup) 12.3299 (Rearth)
Mass (Mjup / Me): 59.2000 (Mjup) 18821.9296 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0579 (AU) 0.0579 (AU Est.)
Eccentricity : 0.0700
Orbital Period(Yrs) 0.0159
Orbital Period(Observed/Estimated) 5.82 (Days Obs.) 5.49 (Days Est.)
Surface Gravity (G Earth) 123.8070
Star Radiation at Atmospheric Boundary: 240906.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 988.8 (K)
Blackbody T 0.3(K) 928.6 (K)
Blackbody T 0.7(K) 751.3 (K)
Tidally Locked Blackbody T 0.1(K) 1175.9 (K)
Tidally Locked Blackbody T 0.3(K) 1104.3 (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 : CoRoT-33
Alternate Name : "2MASS 18383391 + 0537287, USNO-A2 0900-13338694"
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 4.6 (GY)
Temperature : 5225 (K)
Spectral type : G9V
UV portion[%]: 5.2
Visible portion[%]: 40.5
IR portion[%]: 54.3
Metalicity : 0.4
Absolute Magnitude: 25.0
Apparent Magnitude: 14.7
Right Ascension(RA) 279.6413
Declination (DEC) 5.6247
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title 0
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=CoRoT-33+&submit=SIMBAD+search
Open Exoplanet Database Link 0
CoRoT-33 b
CoRoT-33 b

  • CoRoT-33 b is an exoplanet orbiting the star CoRoT-33. Its discovery was publicly announced on 2015.
  • The host star CoRoT-33 has apparent magnitude of 14.7, with absolute magnitude of 25.0.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5225 with its spectral types of G9V
  • In this planetary system, the extrasolar planet CoRoT-33 b orbits around the star CoRoT-33 every 5.8 days with its orbital distance of 0.06 AU ( 8661716.7 km)
  • (Projected orbit of CoRoT-33 b around its host star CoRoT-33)


  • The Star CoRoT-33 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.556 AU ( 83168440.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.768 AU ( 114960518.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.171 AU ( 175174389.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.723 AU ( 257776788.3 km)
  • Radiation at Planetary Boundary of CoRoT-33 b : 240906.53 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star CoRoT-33)



  • Kopparapu Recent Venus for Star CoRoT-33 distance : 0.595 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star CoRoT-33 distance : 0.753 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star CoRoT-33 distance : 0.727 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star CoRoT-33 distance : 0.798 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star CoRoT-33 distance : 1.353 AU
  • Kopparapu Outer Boundary for Early Mars for Star CoRoT-33 distance : 1.427 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star CoRoT-33)



  • Original Kopparapu Recent Venus for Star CoRoT-33 distance : 0.590 AU
  • Original Kopparapu Runaway Greenhouse for Star CoRoT-33 distance : 0.775 AU
  • Original Kopparapu Moist Greenhouse for Star CoRoT-33 distance : 0.781 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star CoRoT-33 distance : 1.376 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star CoRoT-33 distance : 1.431 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star CoRoT-33)



    (Position in Stellar Map of star CoRoT-33 and its Exoplanet CoRoT-33 b)



    (Zoomed position in Stellar Map of star CoRoT-33 and its Exoplanet CoRoT-33 b (zoom level 3))

    (Synthetic Spectrum of star CoRoT-33*)
    *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