Imaginary Picture of PSR J1824-2452N b

Display orbital revolution of PSR J1824-2452N b around the hoststar PSR J1824-2452N
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Exoplanet Name : PSR J1824-2452N b
Alternate Name : M28N b
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 19.0000 (Mjup) 6040.8220 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0065 (AU) 0.0065 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0005
Orbital Period(Observed/Estimated) 0.20 (Days Obs.) 0.16 (Days Est.)
Surface Gravity (G Earth) 58.3382
Star Radiation at Atmospheric Boundary: 0.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 12.2 (K)
Blackbody T 0.3(K) 11.4 (K)
Blackbody T 0.7(K) 9.2 (K)
Tidally Locked Blackbody T 0.1(K) 14.5 (K)
Tidally Locked Blackbody T 0.3(K) 13.6 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Timing
Mass Detection : Timing
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : PSR J1824-2452N
Alternate Name : M28N
Star Distance(LY) : 17612.4
Stellar Radius(Rsun) : 0.0 (Rsun Estimated)
Stellar Mass(Msun) : 1.4 (Msun Measured) 0.9 (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: 8.3
Apparent Magnitude: 22.0
Right Ascension(RA) 276.1381
Declination (DEC) -24.8700
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 J1824-2452N b
PSR J1824-2452N b

  • PSR J1824-2452N b is an exoplanet orbiting the star PSR J1824-2452N, located about 17612.4 light-years (5400.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star PSR J1824-2452N has apparent magnitude of 22.0, with absolute magnitude of 8.3.
  • 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 J1824-2452N b orbits around the star PSR J1824-2452N every 0.2 days with its orbital distance of 0.01 AU ( 969095.0 km)
  • (Projected orbit of PSR J1824-2452N b around its host star PSR J1824-2452N)


  • The Star PSR J1824-2452N '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 J1824-2452N b : 0.01 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star PSR J1824-2452N)



  • Kopparapu Recent Venus for Star PSR J1824-2452N distance : 0.762 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star PSR J1824-2452N distance : 0.965 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star PSR J1824-2452N distance : 0.932 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star PSR J1824-2452N distance : 1.022 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star PSR J1824-2452N distance : 1.718 AU
  • Kopparapu Outer Boundary for Early Mars for Star PSR J1824-2452N distance : 1.812 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star PSR J1824-2452N)



  • Original Kopparapu Recent Venus for Star PSR J1824-2452N distance : 0.759 AU
  • Original Kopparapu Runaway Greenhouse for Star PSR J1824-2452N distance : 0.992 AU
  • Original Kopparapu Moist Greenhouse for Star PSR J1824-2452N distance : 1.004 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star PSR J1824-2452N distance : 1.747 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star PSR J1824-2452N distance : 1.817 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star PSR J1824-2452N)



    (Position in Stellar Map of star PSR J1824-2452N and its Exoplanet PSR J1824-2452N b)



    (Zoomed position in Stellar Map of star PSR J1824-2452N and its Exoplanet PSR J1824-2452N b (zoom level 3))

    (Synthetic Spectrum of star PSR J1824-2452N*)
    *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