Imaginary Picture of CoRoT-1 b

Display orbital revolution of CoRoT-1 b around the hoststar CoRoT-1
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Exoplanet Name : CoRoT-1 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.4900 (Rjup) 16.7014 (Rearth)
Mass (Mjup / Me): 1.0300 (Mjup) 327.4761 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0254 (AU) 0.0254 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0041
Orbital Period(Observed/Estimated) 1.51 (Days Obs.) 1.52 (Days Est.)
Surface Gravity (G Earth) 1.1740
Star Radiation at Atmospheric Boundary: 3684630.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1955.4 (K)
Blackbody T 0.3(K) 1836.3 (K)
Blackbody T 0.7(K) 1485.8 (K)
Tidally Locked Blackbody T 0.1(K) 2325.4 (K)
Tidally Locked Blackbody T 0.3(K) 2183.8 (K)
Size Class: Super-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-1
Alternate Name :
Star Distance(LY) : 1500.3
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6298 (K)
Spectral type : G0V
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.1
Absolute Magnitude: 5.3
Apparent Magnitude: 13.6
Right Ascension(RA) 102.0799
Declination (DEC) -3.1022
Hubble Space Telescope Guide Star Catalog (GSC) ID 04804-02268
Discovered by
Discovery Paper - Authors CUTRI R.M.; SKRUTSKIE M.F.; VAN DYK S. et al.
Discovery Paper - Title 2MASS All Sky Catalog of point sources.
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=CoRoT-1+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/CoRoT-1%20b/
CoRoT-1 b
CoRoT-1 b

  • CoRoT-1 b is an exoplanet orbiting the star CoRoT-1, located about 1500.3 light-years (460.0 pc) away from Solar System. Its discovery was publicly announced on 2007.
  • The host star CoRoT-1 has apparent magnitude of 13.6, with absolute magnitude of 5.3.
  • It is 0.9 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6298 with its spectral types of G0V
  • In this planetary system, the extrasolar planet CoRoT-1 b orbits around the star CoRoT-1 every 1.5 days with its orbital distance of 0.03 AU ( 3799785.9 km)
  • (Projected orbit of CoRoT-1 b around its host star CoRoT-1)


  • The Star CoRoT-1 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.954 AU ( 142687656.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.318 AU ( 197231629.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.009 AU ( 300537356.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.956 AU ( 442253885.0 km)
  • Radiation at Planetary Boundary of CoRoT-1 b : 3684630.65 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star CoRoT-1)



  • Kopparapu Recent Venus for Star CoRoT-1 distance : 0.958 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star CoRoT-1 distance : 1.213 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star CoRoT-1 distance : 1.171 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star CoRoT-1 distance : 1.284 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star CoRoT-1 distance : 2.117 AU
  • Kopparapu Outer Boundary for Early Mars for Star CoRoT-1 distance : 2.233 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star CoRoT-1)



  • Original Kopparapu Recent Venus for Star CoRoT-1 distance : 0.970 AU
  • Original Kopparapu Runaway Greenhouse for Star CoRoT-1 distance : 1.244 AU
  • Original Kopparapu Moist Greenhouse for Star CoRoT-1 distance : 1.283 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star CoRoT-1 distance : 2.156 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star CoRoT-1 distance : 2.242 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star CoRoT-1)



    (Position in Stellar Map of star CoRoT-1 and its Exoplanet CoRoT-1 b)



    (Zoomed position in Stellar Map of star CoRoT-1 and its Exoplanet CoRoT-1 b (zoom level 3))

    (Synthetic Spectrum of star CoRoT-1*)
    *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