Imaginary Picture of KMT-2020-BLG-0414 b

Display orbital revolution of KMT-2020-BLG-0414 b around the hoststar KMT-2020-BLG-0414
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Exoplanet Name : KMT-2020-BLG-0414 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.0942 (Rjup) 1.0560 (Rearth)
Mass (Mjup / Me): 0.0038 (Mjup) 1.2113 (Mearth)
Semi Major Axis / Orbital Distance Calculated 1.7900 (AU) 1.7900 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 1449.84 (Days Est.)
Surface Gravity (G Earth) 1.0864
Star Radiation at Atmospheric Boundary: 6.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 70.5 (K)
Blackbody T 0.3(K) 66.2 (K)
Blackbody T 0.7(K) 53.6 (K)
Tidally Locked Blackbody T 0.1(K) 83.8 (K)
Tidally Locked Blackbody T 0.3(K) 78.7 (K)
Size Class: Earth-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-2020-BLG-0414
Alternate Name :
Star Distance(LY) : 3979.1
Stellar Radius(Rsun) : 0.4 (Rsun Estimated)
Stellar Mass(Msun) : 0.4 (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: 11.6
Apparent Magnitude: 22.0
Right Ascension(RA) 271.9167
Declination (DEC) -28.4853
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-2020-BLG-0414 b
KMT-2020-BLG-0414 b

  • KMT-2020-BLG-0414 b is an exoplanet orbiting the star KMT-2020-BLG-0414, located about 3979.1 light-years (1220.0 pc) away from Solar System. Its discovery was publicly announced on 2021.
  • The host star KMT-2020-BLG-0414 has apparent magnitude of 22.0, with absolute magnitude of 11.6.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3300 with its spectral types of M9
  • (Projected orbit of KMT-2020-BLG-0414 b around its host star KMT-2020-BLG-0414)


  • The Star KMT-2020-BLG-0414 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.087 AU ( 13065674.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.121 AU ( 18060177.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.184 AU ( 27519713.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.271 AU ( 40496463.7 km)
  • Radiation at Planetary Boundary of KMT-2020-BLG-0414 b : 6.22 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KMT-2020-BLG-0414)



  • Kopparapu Recent Venus for Star KMT-2020-BLG-0414 distance : 0.099 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star KMT-2020-BLG-0414 distance : 0.125 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star KMT-2020-BLG-0414 distance : 0.121 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star KMT-2020-BLG-0414 distance : 0.133 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star KMT-2020-BLG-0414 distance : 0.246 AU
  • Kopparapu Outer Boundary for Early Mars for Star KMT-2020-BLG-0414 distance : 0.259 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KMT-2020-BLG-0414)



  • Original Kopparapu Recent Venus for Star KMT-2020-BLG-0414 distance : 0.098 AU
  • Original Kopparapu Runaway Greenhouse for Star KMT-2020-BLG-0414 distance : 0.130 AU
  • Original Kopparapu Moist Greenhouse for Star KMT-2020-BLG-0414 distance : 0.130 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KMT-2020-BLG-0414 distance : 0.250 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KMT-2020-BLG-0414 distance : 0.260 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KMT-2020-BLG-0414)



    (Position in Stellar Map of star KMT-2020-BLG-0414 and its Exoplanet KMT-2020-BLG-0414 b)



    (Zoomed position in Stellar Map of star KMT-2020-BLG-0414 and its Exoplanet KMT-2020-BLG-0414 b (zoom level 3))

    (Synthetic Spectrum of star KMT-2020-BLG-0414*)
    *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