Imaginary Picture of KMT-2016-BLG-2397 b

Display orbital revolution of KMT-2016-BLG-2397 b around the hoststar KMT-2016-BLG-2397
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Exoplanet Name : KMT-2016-BLG-2397 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 2.4200 (Mjup) 769.4100 (Mearth)
Semi Major Axis / Orbital Distance Calculated 2.8300 (AU) 2.8300 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 2208.38 (Days Est.)
Surface Gravity (G Earth) 7.4304
Star Radiation at Atmospheric Boundary: 5.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 68.6 (K)
Blackbody T 0.3(K) 64.4 (K)
Blackbody T 0.7(K) 52.1 (K)
Tidally Locked Blackbody T 0.1(K) 81.6 (K)
Tidally Locked Blackbody T 0.3(K) 76.6 (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 : KMT-2016-BLG-2397
Alternate Name :
Star Distance(LY) : 16337.2
Stellar Radius(Rsun) : 0.6 (Rsun Estimated)
Stellar Mass(Msun) : 0.6 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3300 (K)
Spectral type : M9
UV portion[%]: 0.2
Visible portion[%]: 11.2
IR portion[%]: 88.6
Metalicity : 0.0
Absolute Magnitude: 8.5
Apparent Magnitude: 22.0
Right Ascension(RA) 266.2125
Declination (DEC) -23.2014
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
KMT-2016-BLG-2397 b
KMT-2016-BLG-2397 b

  • KMT-2016-BLG-2397 b is an exoplanet orbiting the star KMT-2016-BLG-2397, located about 16337.2 light-years (5009.0 pc) away from Solar System. Its discovery was publicly announced on 2020.
  • The host star KMT-2016-BLG-2397 has apparent magnitude of 22.0, with absolute magnitude of 8.5.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3300 with its spectral types of M9
  • (Projected orbit of KMT-2016-BLG-2397 b around its host star KMT-2016-BLG-2397)


  • The Star KMT-2016-BLG-2397 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.131 AU ( 19564667.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.181 AU ( 27043483.5 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.275 AU ( 41208284.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.405 AU ( 60639795.4 km)
  • Radiation at Planetary Boundary of KMT-2016-BLG-2397 b : 5.58 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KMT-2016-BLG-2397)



  • Kopparapu Recent Venus for Star KMT-2016-BLG-2397 distance : 0.148 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star KMT-2016-BLG-2397 distance : 0.187 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star KMT-2016-BLG-2397 distance : 0.181 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star KMT-2016-BLG-2397 distance : 0.199 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star KMT-2016-BLG-2397 distance : 0.368 AU
  • Kopparapu Outer Boundary for Early Mars for Star KMT-2016-BLG-2397 distance : 0.389 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KMT-2016-BLG-2397)



  • Original Kopparapu Recent Venus for Star KMT-2016-BLG-2397 distance : 0.147 AU
  • Original Kopparapu Runaway Greenhouse for Star KMT-2016-BLG-2397 distance : 0.194 AU
  • Original Kopparapu Moist Greenhouse for Star KMT-2016-BLG-2397 distance : 0.195 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KMT-2016-BLG-2397 distance : 0.374 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KMT-2016-BLG-2397 distance : 0.389 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KMT-2016-BLG-2397)



    (Position in Stellar Map of star KMT-2016-BLG-2397 and its Exoplanet KMT-2016-BLG-2397 b)



    (Zoomed position in Stellar Map of star KMT-2016-BLG-2397 and its Exoplanet KMT-2016-BLG-2397 b (zoom level 3))

    (Synthetic Spectrum of star KMT-2016-BLG-2397*)
    *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