Imaginary Picture of NSC J0200-1254 b

Display orbital revolution of NSC J0200-1254 b around the hoststar NSC J0200-1254
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Exoplanet Name : NSC J0200-1254 b
Alternate Name : NSC J020029.71-125451.00 b
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 46.0000 (Mjup) 14625.1480 (Mearth)
Semi Major Axis / Orbital Distance Calculated 8486.7350 (AU) 8486.7350 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 351503148.15 (Days Est.)
Surface Gravity (G Earth) 141.2399
Star Radiation at Atmospheric Boundary: 0.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1.7 (K)
Blackbody T 0.3(K) 1.6 (K)
Blackbody T 0.7(K) 1.3 (K)
Tidally Locked Blackbody T 0.1(K) 2.0 (K)
Tidally Locked Blackbody T 0.3(K) 1.9 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Imaging
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : NSC J0200-1254
Alternate Name : NSC J020029.71-125451.00
Star Distance(LY) : 758.2
Stellar Radius(Rsun) : 0.6 (Rsun Measured)
Stellar Mass(Msun) : 0.7 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4205 (K)
Spectral type : K7V
UV portion[%]: 0.9
Visible portion[%]: 26.9
IR portion[%]: 72.2
Metalicity : 0.0
Absolute Magnitude: 15.2
Apparent Magnitude: 22.0
Right Ascension(RA) 30.1238
Declination (DEC) -12.9142
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
NSC J0200-1254 b
NSC J0200-1254 b

  • NSC J0200-1254 b is an exoplanet orbiting the star NSC J0200-1254, located about 758.2 light-years (232.5 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star NSC J0200-1254 has apparent magnitude of 22.0, with absolute magnitude of 15.2.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4205 with its spectral types of K7V
  • (Projected orbit of NSC J0200-1254 b around its host star NSC J0200-1254)


  • The Star NSC J0200-1254 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.237 AU ( 35528903.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.328 AU ( 49110229.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.500 AU ( 74833121.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.736 AU ( 110120216.1 km)
  • Radiation at Planetary Boundary of NSC J0200-1254 b : 0.00 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star NSC J0200-1254)



  • Kopparapu Recent Venus for Star NSC J0200-1254 distance : 0.265 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star NSC J0200-1254 distance : 0.335 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star NSC J0200-1254 distance : 0.324 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star NSC J0200-1254 distance : 0.356 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star NSC J0200-1254 distance : 0.630 AU
  • Kopparapu Outer Boundary for Early Mars for Star NSC J0200-1254 distance : 0.664 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star NSC J0200-1254)



  • Original Kopparapu Recent Venus for Star NSC J0200-1254 distance : 0.261 AU
  • Original Kopparapu Runaway Greenhouse for Star NSC J0200-1254 distance : 0.346 AU
  • Original Kopparapu Moist Greenhouse for Star NSC J0200-1254 distance : 0.346 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star NSC J0200-1254 distance : 0.640 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star NSC J0200-1254 distance : 0.665 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star NSC J0200-1254)



    (Position in Stellar Map of star NSC J0200-1254 and its Exoplanet NSC J0200-1254 b)



    (Zoomed position in Stellar Map of star NSC J0200-1254 and its Exoplanet NSC J0200-1254 b (zoom level 3))

    (Synthetic Spectrum of star NSC J0200-1254*)
    *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