Imaginary Picture of PSR 0636 b

Display orbital revolution of PSR 0636 b around the hoststar PSR J0636
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Exoplanet Name : PSR 0636 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 8.0000 (Mjup) 2543.5040 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0036 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0002
Orbital Period(Observed/Estimated) 0.07 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 24.5635
Star Radiation at Atmospheric Boundary: 0.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 16.3 (K)
Blackbody T 0.3(K) 15.3 (K)
Blackbody T 0.7(K) 12.4 (K)
Tidally Locked Blackbody T 0.1(K) 19.4 (K)
Tidally Locked Blackbody T 0.3(K) 18.2 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Pulsar
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : PSR J0636
Alternate Name : PSR J0636+5129
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 0.0 (Rsun Estimated)
Stellar Mass(Msun) : 1.4 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5500 (K)
Spectral type : PSR
UV portion[%]: 6.9
Visible portion[%]: 43.2
IR portion[%]: 49.9
Metalicity : 0.0
Absolute Magnitude: 25.0
Apparent Magnitude: 22.0
Right Ascension(RA) 99.0000
Declination (DEC) 51.4833
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=PSR+0636+&submit=SIMBAD+search
Open Exoplanet Database Link
PSR 0636 b
PSR 0636 b

  • PSR 0636 b is an exoplanet orbiting the star PSR J0636. Its discovery was publicly announced on 2016.
  • The host star PSR J0636 has apparent magnitude of 22.0, with absolute magnitude of 25.0.
  • It is 1.4 times more massive compared with our Sun. The surface temperature is 5500 with its spectral types of PSR
  • In this planetary system, the extrasolar planet PSR 0636 b orbits around the star PSR J0636 every 0.1 days with its orbital distance of 0.00 AU ( 540286.9 km)
  • (Projected orbit of PSR 0636 b around its host star PSR J0636)


  • The Star PSR J0636 '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 0636 b : 0.02 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star PSR J0636)



  • Kopparapu Recent Venus for Star PSR J0636 distance : 0.762 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star PSR J0636 distance : 0.965 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star PSR J0636 distance : 0.932 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star PSR J0636 distance : 1.022 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star PSR J0636 distance : 1.718 AU
  • Kopparapu Outer Boundary for Early Mars for Star PSR J0636 distance : 1.812 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star PSR J0636)



  • Original Kopparapu Recent Venus for Star PSR J0636 distance : 0.759 AU
  • Original Kopparapu Runaway Greenhouse for Star PSR J0636 distance : 0.992 AU
  • Original Kopparapu Moist Greenhouse for Star PSR J0636 distance : 1.004 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star PSR J0636 distance : 1.747 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star PSR J0636 distance : 1.817 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star PSR J0636)



    (Position in Stellar Map of star PSR J0636 and its Exoplanet PSR 0636 b)



    (Zoomed position in Stellar Map of star PSR J0636 and its Exoplanet PSR 0636 b (zoom level 3))

    (Synthetic Spectrum of star PSR J0636*)
    *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