Imaginary Picture of ome Cen-L b

Display orbital revolution of ome Cen-L b around the hoststar ome Cen-L
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Exoplanet Name : ome Cen-L b
Alternate Name : PSR J1326-4728L b
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 29.5000 (Mjup) 9379.1710 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0065 (AU) 0.0065 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0004
Orbital Period(Observed/Estimated) 0.16 (Days Obs.) 0.16 (Days Est.)
Surface Gravity (G Earth) 90.5778
Star Radiation at Atmospheric Boundary: 41901834.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 3590.9 (K)
Blackbody T 0.3(K) 3372.2 (K)
Blackbody T 0.7(K) 2728.5 (K)
Tidally Locked Blackbody T 0.1(K) 4270.3 (K)
Tidally Locked Blackbody T 0.3(K) 4010.3 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Timing
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : ome Cen-L
Alternate Name : PSR J1326-4728L
Star Distance(LY) : 15786.0
Stellar Radius(Rsun) : 1.3 (Rsun Estimated)
Stellar Mass(Msun) : 1.4 (Msun Measured) 1.4 (Msun Estimated)
Star Age : 12.0 (GY)
Temperature : 5500 (K)
Spectral type : PSR
UV portion[%]: 6.9
Visible portion[%]: 43.2
IR portion[%]: 49.9
Metalicity : 0.0
Absolute Magnitude: 8.6
Apparent Magnitude: 22.0
Right Ascension(RA) 201.7617
Declination (DEC) -47.4469
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
ome Cen-L b
ome Cen-L b

  • ome Cen-L b is an exoplanet orbiting the star ome Cen-L, located about 15786.0 light-years (4840.0 pc) away from Solar System. Its discovery was publicly announced on 2020.
  • The host star ome Cen-L has apparent magnitude of 22.0, with absolute magnitude of 8.6.
  • It is 1.4 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of PSR
  • In this planetary system, the extrasolar planet ome Cen-L b orbits around the star ome Cen-L every 0.2 days with its orbital distance of 0.01 AU ( 967898.2 km)
  • (Projected orbit of ome Cen-L b around its host star ome Cen-L)


  • The Star ome Cen-L 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.819 AU ( 122567832.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.133 AU ( 169420775.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.726 AU ( 258159768.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.539 AU ( 379893409.0 km)
  • Radiation at Planetary Boundary of ome Cen-L b : 41901834.40 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star ome Cen-L)



  • Kopparapu Recent Venus for Star ome Cen-L distance : 0.863 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star ome Cen-L distance : 1.093 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star ome Cen-L distance : 1.056 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star ome Cen-L distance : 1.158 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star ome Cen-L distance : 1.946 AU
  • Kopparapu Outer Boundary for Early Mars for Star ome Cen-L distance : 2.052 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star ome Cen-L)



  • Original Kopparapu Recent Venus for Star ome Cen-L distance : 0.860 AU
  • Original Kopparapu Runaway Greenhouse for Star ome Cen-L distance : 1.124 AU
  • Original Kopparapu Moist Greenhouse for Star ome Cen-L distance : 1.138 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star ome Cen-L distance : 1.980 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star ome Cen-L distance : 2.059 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star ome Cen-L)



    (Position in Stellar Map of star ome Cen-L and its Exoplanet ome Cen-L b)



    (Zoomed position in Stellar Map of star ome Cen-L and its Exoplanet ome Cen-L b (zoom level 3))

    (Synthetic Spectrum of star ome Cen-L*)
    *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