Imaginary Picture of MOA-2009-BLG-319L b

Display orbital revolution of MOA-2009-BLG-319L b around the hoststar MOA-2009-BLG-319
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Exoplanet Name : MOA-2009-BLG-319L b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 0.2080 (Mjup) 66.1311 (Mearth)
Semi Major Axis / Orbital Distance Calculated 2.0000 (AU) 2.0000 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 1675.88 (Days Est.)
Surface Gravity (G Earth) 0.6387
Star Radiation at Atmospheric Boundary: 18.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 92.5 (K)
Blackbody T 0.3(K) 86.9 (K)
Blackbody T 0.7(K) 70.3 (K)
Tidally Locked Blackbody T 0.1(K) 110.0 (K)
Tidally Locked Blackbody T 0.3(K) 103.3 (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 : MOA-2009-BLG-319
Alternate Name :
Star Distance(LY) : 19895.5
Stellar Radius(Rsun) : 0.4 (Rsun Estimated)
Stellar Mass(Msun) : 0.4 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4500 (K)
Spectral type : K
UV portion[%]: 1.6
Visible portion[%]: 31.1
IR portion[%]: 67.3
Metalicity : 0.0
Absolute Magnitude: 8.1
Apparent Magnitude: 22.0
Right Ascension(RA) 271.7417
Declination (DEC) -26.8197
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=MOA-2009-BLG-319+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/MOA-2009-BLG-319%20b/
MOA-2009-BLG-319L b
MOA-2009-BLG-319L b

  • MOA-2009-BLG-319L b is an exoplanet orbiting the star MOA-2009-BLG-319, located about 19895.5 light-years (6100.0 pc) away from Solar System. Its discovery was publicly announced on 2010.
  • The host star MOA-2009-BLG-319 has apparent magnitude of 22.0, with absolute magnitude of 8.1.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 4500 with its spectral types of K
  • (Projected orbit of MOA-2009-BLG-319L b around its host star MOA-2009-BLG-319)


  • The Star MOA-2009-BLG-319 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.168 AU ( 25154587.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.232 AU ( 34770213.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.354 AU ( 52982110.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.521 AU ( 77965495.9 km)
  • Radiation at Planetary Boundary of MOA-2009-BLG-319L b : 18.47 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star MOA-2009-BLG-319)



  • Kopparapu Recent Venus for Star MOA-2009-BLG-319 distance : 0.186 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star MOA-2009-BLG-319 distance : 0.235 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star MOA-2009-BLG-319 distance : 0.227 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star MOA-2009-BLG-319 distance : 0.249 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star MOA-2009-BLG-319 distance : 0.435 AU
  • Kopparapu Outer Boundary for Early Mars for Star MOA-2009-BLG-319 distance : 0.459 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star MOA-2009-BLG-319)



  • Original Kopparapu Recent Venus for Star MOA-2009-BLG-319 distance : 0.183 AU
  • Original Kopparapu Runaway Greenhouse for Star MOA-2009-BLG-319 distance : 0.243 AU
  • Original Kopparapu Moist Greenhouse for Star MOA-2009-BLG-319 distance : 0.242 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star MOA-2009-BLG-319 distance : 0.443 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star MOA-2009-BLG-319 distance : 0.460 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star MOA-2009-BLG-319)



    (Position in Stellar Map of star MOA-2009-BLG-319 and its Exoplanet MOA-2009-BLG-319L b)



    (Zoomed position in Stellar Map of star MOA-2009-BLG-319 and its Exoplanet MOA-2009-BLG-319L b (zoom level 3))

    (Synthetic Spectrum of star MOA-2009-BLG-319*)
    *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