Imaginary Picture of PSR J2322-2650 b

Display orbital revolution of PSR J2322-2650 b around the hoststar PSR J2322-2650
/
Exoplanet Name : PSR J2322-2650 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 0.7949 (Mjup) 252.7289 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0102 (AU) 0.0102 (AU Est.)
Eccentricity : 0.0017
Orbital Period(Yrs) 0.0009
Orbital Period(Observed/Estimated) 0.32 (Days Obs.) 0.32 (Days Est.)
Surface Gravity (G Earth) 2.4407
Star Radiation at Atmospheric Boundary: 0.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 5.8 (K)
Blackbody T 0.3(K) 5.5 (K)
Blackbody T 0.7(K) 4.4 (K)
Tidally Locked Blackbody T 0.1(K) 6.9 (K)
Tidally Locked Blackbody T 0.3(K) 6.5 (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 : PSR J2322-2650
Alternate Name :
Star Distance(LY) : 750.2
Stellar Radius(Rsun) : 0.0 (Rsun Estimated)
Stellar Mass(Msun) : 1.4 (Msun Measured) 1.4 (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: 15.2
Apparent Magnitude: 22.0
Right Ascension(RA) 350.6443
Declination (DEC) -26.8495
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+J2322-2650&submit=SIMBAD+search
Open Exoplanet Database Link
PSR J2322-2650 b
PSR J2322-2650 b

  • PSR J2322-2650 b is an exoplanet orbiting the star PSR J2322-2650, located about 750.2 light-years (230.0 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star PSR J2322-2650 has apparent magnitude of 22.0, with absolute magnitude of 15.2.
  • It is 1.4 times more massive compared with our Sun. The surface temperature is 3300 with its spectral types of M9
  • In this planetary system, the extrasolar planet PSR J2322-2650 b orbits around the star PSR J2322-2650 every 0.3 days with its orbital distance of 0.01 AU ( 1525898.3 km)
  • (Projected orbit of PSR J2322-2650 b around its host star PSR J2322-2650)


  • The Star PSR J2322-2650 '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 J2322-2650 b : 0.00 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star PSR J2322-2650)



  • Kopparapu Recent Venus for Star PSR J2322-2650 distance : 0.116 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star PSR J2322-2650 distance : 0.147 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star PSR J2322-2650 distance : 0.142 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star PSR J2322-2650 distance : 0.156 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star PSR J2322-2650 distance : 0.288 AU
  • Kopparapu Outer Boundary for Early Mars for Star PSR J2322-2650 distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star PSR J2322-2650)



  • Original Kopparapu Recent Venus for Star PSR J2322-2650 distance : 0.115 AU
  • Original Kopparapu Runaway Greenhouse for Star PSR J2322-2650 distance : 0.152 AU
  • Original Kopparapu Moist Greenhouse for Star PSR J2322-2650 distance : 0.152 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star PSR J2322-2650 distance : 0.293 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star PSR J2322-2650 distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star PSR J2322-2650)



    (Position in Stellar Map of star PSR J2322-2650 and its Exoplanet PSR J2322-2650 b)



    (Zoomed position in Stellar Map of star PSR J2322-2650 and its Exoplanet PSR J2322-2650 b (zoom level 3))

    (Synthetic Spectrum of star PSR J2322-2650*)
    *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