Imaginary Picture of KMT-2021-BLG-1105 b

Display orbital revolution of KMT-2021-BLG-1105 b around the hoststar KMT-2021-BLG-1105
/
Exoplanet Name : KMT-2021-BLG-1105 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 1.3000 (Mjup) 413.3194 (Mearth)
Semi Major Axis / Orbital Distance Calculated 3.5400 (AU) 3.5400 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 3064.96 (Days Est.)
Surface Gravity (G Earth) 3.9916
Star Radiation at Atmospheric Boundary: 3.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 61.7 (K)
Blackbody T 0.3(K) 58.0 (K)
Blackbody T 0.7(K) 46.9 (K)
Tidally Locked Blackbody T 0.1(K) 73.4 (K)
Tidally Locked Blackbody T 0.3(K) 68.9 (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-2021-BLG-1105
Alternate Name :
Star Distance(LY) : 14807.5
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: 8.7
Apparent Magnitude: 22.0
Right Ascension(RA) 265.7333
Declination (DEC) -25.5089
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-2021-BLG-1105 b
KMT-2021-BLG-1105 b

  • KMT-2021-BLG-1105 b is an exoplanet orbiting the star KMT-2021-BLG-1105, located about 14807.5 light-years (4540.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star KMT-2021-BLG-1105 has apparent magnitude of 22.0, with absolute magnitude of 8.7.
  • 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-2021-BLG-1105 b around its host star KMT-2021-BLG-1105)


  • The Star KMT-2021-BLG-1105 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.133 AU ( 19821962.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.183 AU ( 27399132.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.279 AU ( 41750213.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.411 AU ( 61437268.6 km)
  • Radiation at Planetary Boundary of KMT-2021-BLG-1105 b : 3.66 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KMT-2021-BLG-1105)



  • Kopparapu Recent Venus for Star KMT-2021-BLG-1105 distance : 0.150 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star KMT-2021-BLG-1105 distance : 0.190 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star KMT-2021-BLG-1105 distance : 0.183 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star KMT-2021-BLG-1105 distance : 0.202 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star KMT-2021-BLG-1105 distance : 0.373 AU
  • Kopparapu Outer Boundary for Early Mars for Star KMT-2021-BLG-1105 distance : 0.394 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KMT-2021-BLG-1105)



  • Original Kopparapu Recent Venus for Star KMT-2021-BLG-1105 distance : 0.149 AU
  • Original Kopparapu Runaway Greenhouse for Star KMT-2021-BLG-1105 distance : 0.197 AU
  • Original Kopparapu Moist Greenhouse for Star KMT-2021-BLG-1105 distance : 0.197 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KMT-2021-BLG-1105 distance : 0.379 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KMT-2021-BLG-1105 distance : 0.394 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KMT-2021-BLG-1105)



    (Position in Stellar Map of star KMT-2021-BLG-1105 and its Exoplanet KMT-2021-BLG-1105 b)



    (Zoomed position in Stellar Map of star KMT-2021-BLG-1105 and its Exoplanet KMT-2021-BLG-1105 b (zoom level 3))

    (Synthetic Spectrum of star KMT-2021-BLG-1105*)
    *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