Imaginary Picture of PSR J1311-3430 b

Display orbital revolution of PSR J1311-3430 b around the hoststar PSR J1311-3430
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Exoplanet Name : PSR J1311-3430 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 12.0000 (Mjup) 3815.2560 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0000 (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) 36.8452
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 : Radial Velocity
Mass Detection : Radial Velocity
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : PSR J1311-3430
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 0.0 (Rsun Estimated)
Stellar Mass(Msun) : 0.0 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3300 (K)
Spectral type : M9
UV portion[%]: 0.2
Visible portion[%]: 11.2
IR portion[%]: 88.6
Metalicity : 0.0
Absolute Magnitude: 25.0
Apparent Magnitude: 22.0
Right Ascension(RA) 197.9500
Declination (DEC) -34.5097
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
PSR J1311-3430 b
PSR J1311-3430 b

  • PSR J1311-3430 b is an exoplanet orbiting the star PSR J1311-3430. Its discovery was publicly announced on 2012.
  • The host star PSR J1311-3430 has apparent magnitude of 22.0, with absolute magnitude of 25.0.
  • In this planetary system, the extrasolar planet PSR J1311-3430 b orbits around the star PSR J1311-3430 every 0.1 days with its orbital distance of 0.00 AU ( 0.0 km)
  • (Projected orbit of PSR J1311-3430 b around its host star PSR J1311-3430)


  • The Star PSR J1311-3430 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.000 AU ( 507.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.000 AU ( 701.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.000 AU ( 1068.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.000 AU ( 1572.3 km)
  • Radiation at Planetary Boundary of PSR J1311-3430 b : 0.00 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star PSR J1311-3430)



  • Kopparapu Recent Venus for Star PSR J1311-3430 distance : 0.116 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star PSR J1311-3430 distance : 0.147 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star PSR J1311-3430 distance : 0.142 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star PSR J1311-3430 distance : 0.156 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star PSR J1311-3430 distance : 0.288 AU
  • Kopparapu Outer Boundary for Early Mars for Star PSR J1311-3430 distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star PSR J1311-3430)



  • Original Kopparapu Recent Venus for Star PSR J1311-3430 distance : 0.115 AU
  • Original Kopparapu Runaway Greenhouse for Star PSR J1311-3430 distance : 0.152 AU
  • Original Kopparapu Moist Greenhouse for Star PSR J1311-3430 distance : 0.152 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star PSR J1311-3430 distance : 0.293 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star PSR J1311-3430 distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star PSR J1311-3430)



    (Position in Stellar Map of star PSR J1311-3430 and its Exoplanet PSR J1311-3430 b)



    (Zoomed position in Stellar Map of star PSR J1311-3430 and its Exoplanet PSR J1311-3430 b (zoom level 3))

    (Synthetic Spectrum of star PSR J1311-3430*)
    *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