Imaginary Picture of PSR J1301+0833 b

Display orbital revolution of PSR J1301+0833 b around the hoststar PSR J1301+0833
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Exoplanet Name : PSR J1301+0833 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 36.0000 (Mjup) 11445.7680 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0000 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 110.5356
Star Radiation at Atmospheric Boundary: 0.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 0.0 (K)
Blackbody T 0.3(K) 0.0 (K)
Blackbody T 0.7(K) 0.0 (K)
Tidally Locked Blackbody T 0.1(K) 0.0 (K)
Tidally Locked Blackbody T 0.3(K) 0.0 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Default
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : PSR J1301+0833
Alternate Name :
Star Distance(LY) : 5773.0
Stellar Radius(Rsun) : 0.0 (Rsun Estimated)
Stellar Mass(Msun) : 0.2 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5500 (K)
Spectral type : Pulsar
UV portion[%]: 6.9
Visible portion[%]: 43.2
IR portion[%]: 49.9
Metalicity : 0.0
Absolute Magnitude: 10.8
Apparent Magnitude: 22.0
Right Ascension(RA) 195.4083
Declination (DEC) 8.5661
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=PSR+J1301%2B0833&submit=SIMBAD+search
Open Exoplanet Database Link
PSR J1301+0833 b
PSR J1301+0833 b

  • PSR J1301+0833 b is an exoplanet orbiting the star PSR J1301+0833, located about 5773.0 light-years (1770.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star PSR J1301+0833 has apparent magnitude of 22.0, with absolute magnitude of 10.8.
  • It is 0.2 times more massive compared with our Sun. The surface temperature is 5500 with its spectral types of Pulsar
  • (Projected orbit of PSR J1301+0833 b around its host star PSR J1301+0833)


  • The Star PSR J1301+0833 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.000 AU ( 1409.2 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.000 AU ( 1947.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.000 AU ( 2968.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.000 AU ( 4367.6 km)
  • Radiation at Planetary Boundary of PSR J1301+0833 b : 0.00 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star PSR J1301+0833)



  • Kopparapu Recent Venus for Star PSR J1301+0833 distance : 0.762 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star PSR J1301+0833 distance : 0.965 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star PSR J1301+0833 distance : 0.932 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star PSR J1301+0833 distance : 1.022 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star PSR J1301+0833 distance : 1.718 AU
  • Kopparapu Outer Boundary for Early Mars for Star PSR J1301+0833 distance : 1.812 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star PSR J1301+0833)



  • Original Kopparapu Recent Venus for Star PSR J1301+0833 distance : 0.759 AU
  • Original Kopparapu Runaway Greenhouse for Star PSR J1301+0833 distance : 0.992 AU
  • Original Kopparapu Moist Greenhouse for Star PSR J1301+0833 distance : 1.004 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star PSR J1301+0833 distance : 1.747 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star PSR J1301+0833 distance : 1.817 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star PSR J1301+0833)



    (Position in Stellar Map of star PSR J1301+0833 and its Exoplanet PSR J1301+0833 b)



    (Zoomed position in Stellar Map of star PSR J1301+0833 and its Exoplanet PSR J1301+0833 b (zoom level 3))

    (Synthetic Spectrum of star PSR J1301+0833*)
    *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