Imaginary Picture of DENIS-P J082303_1-491201 b

Display orbital revolution of DENIS-P J082303_1-491201 b around the hoststar DENIS-P J082303.1-491201
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Exoplanet Name : DENIS-P J082303_1-491201 b
Alternate Name : "2MASS J08230313-4912012 b, WISE J082302.97-491201.1 b"
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 28.5000 (Mjup) 9061.2330 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.3600 (AU) 0.3600 (AU Est.)
Eccentricity : 0.3450
Orbital Period(Yrs) 0.6745
Orbital Period(Observed/Estimated) 246.36 (Days Obs.) 298.19 (Days Est.)
Surface Gravity (G Earth) 87.5073
Star Radiation at Atmospheric Boundary: 42.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 113.9 (K)
Blackbody T 0.3(K) 107.0 (K)
Blackbody T 0.7(K) 86.6 (K)
Tidally Locked Blackbody T 0.1(K) 135.5 (K)
Tidally Locked Blackbody T 0.3(K) 127.2 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Astrometry
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : DENIS-P J082303.1-491201
Alternate Name : "2MASS J08230313-4912012, WISE J082302.97-491201.1"
Star Distance(LY) : 67.7
Stellar Radius(Rsun) : 0.1 (Rsun Estimated)
Stellar Mass(Msun) : 0.1 (Msun Measured) 0.1 (Msun Estimated)
Star Age : 1.0 (GY)
Temperature : 5500 (K)
Spectral type : L1.5
UV portion[%]: 6.9
Visible portion[%]: 43.2
IR portion[%]: 49.9
Metalicity : 0.0
Absolute Magnitude: 12.0
Apparent Magnitude: 13.5
Right Ascension(RA) 125.7631
Declination (DEC) -49.2004
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=DENIS-P+J082303.1-491201&submit=SIMBAD+search
Open Exoplanet Database Link
DENIS-P J082303_1-491201 b
DENIS-P J082303_1-491201 b

  • DENIS-P J082303_1-491201 b is an exoplanet orbiting the star DENIS-P J082303.1-491201, located about 67.7 light-years (20.8 pc) away from Solar System. Its discovery was publicly announced on 2013.
  • The host star DENIS-P J082303.1-491201 has apparent magnitude of 13.5, with absolute magnitude of 12.0.
  • It is 0.1 times more massive and 0.1 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of L1.5
  • In this planetary system, the extrasolar planet DENIS-P J082303_1-491201 b orbits around the star DENIS-P J082303.1-491201 every 246.4 days with its orbital distance of 0.36 AU ( 53855233.5 km)
  • (Projected orbit of DENIS-P J082303_1-491201 b around its host star DENIS-P J082303.1-491201)


  • The Star DENIS-P J082303.1-491201 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.046 AU ( 6862486.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.063 AU ( 9485750.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.097 AU ( 14454184.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.142 AU ( 21269965.4 km)
  • Radiation at Planetary Boundary of DENIS-P J082303_1-491201 b : 42.43 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star DENIS-P J082303.1-491201)



  • Kopparapu Recent Venus for Star DENIS-P J082303.1-491201 distance : 0.048 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star DENIS-P J082303.1-491201 distance : 0.061 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star DENIS-P J082303.1-491201 distance : 0.059 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star DENIS-P J082303.1-491201 distance : 0.065 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star DENIS-P J082303.1-491201 distance : 0.109 AU
  • Kopparapu Outer Boundary for Early Mars for Star DENIS-P J082303.1-491201 distance : 0.115 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star DENIS-P J082303.1-491201)



  • Original Kopparapu Recent Venus for Star DENIS-P J082303.1-491201 distance : 0.048 AU
  • Original Kopparapu Runaway Greenhouse for Star DENIS-P J082303.1-491201 distance : 0.063 AU
  • Original Kopparapu Moist Greenhouse for Star DENIS-P J082303.1-491201 distance : 0.064 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star DENIS-P J082303.1-491201 distance : 0.111 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star DENIS-P J082303.1-491201 distance : 0.115 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star DENIS-P J082303.1-491201)



    (Position in Stellar Map of star DENIS-P J082303.1-491201 and its Exoplanet DENIS-P J082303_1-491201 b)



    (Zoomed position in Stellar Map of star DENIS-P J082303.1-491201 and its Exoplanet DENIS-P J082303_1-491201 b (zoom level 3))

    (Synthetic Spectrum of star DENIS-P J082303.1-491201*)
    *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