Imaginary Picture of OGLE-2017-BLG-1140L b
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Exoplanet Name : OGLE-2017-BLG-1140L b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 1.6300 (Mjup) 518.2389 (Mearth)
Semi Major Axis / Orbital Distance Calculated 1.0200 (AU) 1.0200 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 813.36 (Days Est.)
Star Radiation at Atmospheric Boundary: 10.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 80.1 (K)
Blackbody T 0.3(K) 75.2 (K)
Blackbody T 0.7(K) 60.8 (K)
Tidally Locked Blackbody T 0.1(K) 95.2 (K)
Tidally Locked Blackbody T 0.3(K) 89.4 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Microlensing
Mass Detection : Microlensing
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : OGLE-2017-BLG-1140L
Alternate Name :
Star Distance(LY) : 23972.5
Stellar Radius(Rsun) : 0.2 (Rsun Estimated)
Stellar Mass(Msun) : 0.2 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3500 (K)
Spectral type : M3
Metalicity : 0.0
Absolute Magnitude: 7.7
Apparent Magnitude: 22.0
Right Ascension(RA) 266.8833
Declination (DEC) -24.5228
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
OGLE-2017-BLG-1140L b
OGLE-2017-BLG-1140L b

  • OGLE-2017-BLG-1140L b is an exoplanet orbiting the star OGLE-2017-BLG-1140L, located about 23972.5 light-years (7350.0 pc) away from Solar System. Its discovery was publicly announced on 2018.
  • The host star OGLE-2017-BLG-1140L has apparent magnitude of 22.0, with absolute magnitude of 7.7.
  • It is 0.2 times more massive and 0.2 times bigger compared with our Sun. The surface temperature is 3500 with its spectral types of M3
  • (Projected orbit of OGLE-2017-BLG-1140L b around its host star OGLE-2017-BLG-1140L)


  • The Star OGLE-2017-BLG-1140L 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.064 AU ( 9610193.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.089 AU ( 13283799.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.135 AU ( 20241570.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.199 AU ( 29786357.5 km)
  • Radiation at Planetary Boundary of OGLE-2017-BLG-1140L b : 10.36 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star OGLE-2017-BLG-1140L)



  • Kopparapu Recent Venus for Star OGLE-2017-BLG-1140L distance : 0.073 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star OGLE-2017-BLG-1140L distance : 0.092 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star OGLE-2017-BLG-1140L distance : 0.089 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star OGLE-2017-BLG-1140L distance : 0.098 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star OGLE-2017-BLG-1140L distance : 0.179 AU
  • Kopparapu Outer Boundary for Early Mars for Star OGLE-2017-BLG-1140L distance : 0.189 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star OGLE-2017-BLG-1140L)



  • Original Kopparapu Recent Venus for Star OGLE-2017-BLG-1140L distance : 0.072 AU
  • Original Kopparapu Runaway Greenhouse for Star OGLE-2017-BLG-1140L distance : 0.095 AU
  • Original Kopparapu Moist Greenhouse for Star OGLE-2017-BLG-1140L distance : 0.095 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star OGLE-2017-BLG-1140L distance : 0.182 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star OGLE-2017-BLG-1140L distance : 0.189 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star OGLE-2017-BLG-1140L)



    (Position in Stellar Map of star OGLE-2017-BLG-1140L and its Exoplanet OGLE-2017-BLG-1140L b)



    (Zoomed position in Stellar Map of star OGLE-2017-BLG-1140L and its Exoplanet OGLE-2017-BLG-1140L b (zoom level 3))