Imaginary Picture of OGLE-2019-BLG-0299 b

Display orbital revolution of OGLE-2019-BLG-0299 b around the hoststar KMT-2017-BLG-2509
/
Exoplanet Name : OGLE-2019-BLG-0299 b
Alternate Name : KMT-2019-BLG-2735 b
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 6.2200 (Mjup) 1977.5744 (Mearth)
Semi Major Axis / Orbital Distance Calculated 2.8000 (AU) 2.8000 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 2523.18 (Days Est.)
Surface Gravity (G Earth) 19.0981
Star Radiation at Atmospheric Boundary: 3.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 61.4 (K)
Blackbody T 0.3(K) 57.7 (K)
Blackbody T 0.7(K) 46.7 (K)
Tidally Locked Blackbody T 0.1(K) 73.1 (K)
Tidally Locked Blackbody T 0.3(K) 68.6 (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-2017-BLG-2509
Alternate Name :
Star Distance(LY) : 22961.4
Stellar Radius(Rsun) : 0.4 (Rsun Estimated)
Stellar Mass(Msun) : 0.5 (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: 7.8
Apparent Magnitude: 22.0
Right Ascension(RA) 265.5917
Declination (DEC) -26.3172
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=KMT-2017-BLG-2509&submit=SIMBAD+search
Open Exoplanet Database Link
OGLE-2019-BLG-0299 b
OGLE-2019-BLG-0299 b

  • OGLE-2019-BLG-0299 b is an exoplanet orbiting the star KMT-2017-BLG-2509, located about 22961.4 light-years (7040.0 pc) away from Solar System. Its discovery was publicly announced on 2021.
  • The host star KMT-2017-BLG-2509 has apparent magnitude of 22.0, with absolute magnitude of 7.8.
  • It is 0.5 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 OGLE-2019-BLG-0299 b around its host star KMT-2017-BLG-2509)


  • The Star KMT-2017-BLG-2509 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.104 AU ( 15525799.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.143 AU ( 21460712.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.219 AU ( 32701376.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.322 AU ( 48121508.6 km)
  • Radiation at Planetary Boundary of OGLE-2019-BLG-0299 b : 3.59 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KMT-2017-BLG-2509)



  • Kopparapu Recent Venus for Star KMT-2017-BLG-2509 distance : 0.118 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star KMT-2017-BLG-2509 distance : 0.149 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star KMT-2017-BLG-2509 distance : 0.144 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star KMT-2017-BLG-2509 distance : 0.158 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star KMT-2017-BLG-2509 distance : 0.292 AU
  • Kopparapu Outer Boundary for Early Mars for Star KMT-2017-BLG-2509 distance : 0.308 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KMT-2017-BLG-2509)



  • Original Kopparapu Recent Venus for Star KMT-2017-BLG-2509 distance : 0.117 AU
  • Original Kopparapu Runaway Greenhouse for Star KMT-2017-BLG-2509 distance : 0.154 AU
  • Original Kopparapu Moist Greenhouse for Star KMT-2017-BLG-2509 distance : 0.155 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KMT-2017-BLG-2509 distance : 0.297 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KMT-2017-BLG-2509 distance : 0.309 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KMT-2017-BLG-2509)



    (Position in Stellar Map of star KMT-2017-BLG-2509 and its Exoplanet OGLE-2019-BLG-0299 b)



    (Zoomed position in Stellar Map of star KMT-2017-BLG-2509 and its Exoplanet OGLE-2019-BLG-0299 b (zoom level 3))

    (Synthetic Spectrum of star KMT-2017-BLG-2509*)
    *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