Imaginary Picture of CWISE 0146-0508A b

Display orbital revolution of CWISE 0146-0508A b around the hoststar CWISE 0146-0508A
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Exoplanet Name : CWISE 0146-0508A b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 66.0000 (Mjup) 20983.9080 (Mearth)
Semi Major Axis / Orbital Distance Calculated 129.0000 (AU) 129.0000 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 1994382.90 (Days Est.)
Surface Gravity (G Earth) 202.6486
Star Radiation at Atmospheric Boundary: 0.0 (W/m2)
Measured Temperature (K) 1340.0 (K)
Blackbody T 0.1(K) 1.9 (K)
Blackbody T 0.3(K) 1.8 (K)
Blackbody T 0.7(K) 1.5 (K)
Tidally Locked Blackbody T 0.1(K) 2.3 (K)
Tidally Locked Blackbody T 0.3(K) 2.1 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Imaging
Mass Detection : Theoretical
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : CWISE 0146-0508A
Alternate Name :
Star Distance(LY) : 133.7
Stellar Radius(Rsun) : 0.1 (Rsun Estimated)
Stellar Mass(Msun) : 0.1 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 5.0 (GY)
Temperature : 1720 (K)
Spectral type : L4
UV portion[%]: 0.1
Visible portion[%]: 4.9
IR portion[%]: 95.0
Metalicity : 0.0
Absolute Magnitude: 18.9
Apparent Magnitude: 22.0
Right Ascension(RA) 26.5467
Declination (DEC) -5.1472
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
CWISE 0146-0508A b
CWISE 0146-0508A b

  • CWISE 0146-0508A b is an exoplanet orbiting the star CWISE 0146-0508A, located about 133.7 light-years (41.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star CWISE 0146-0508A has apparent magnitude of 22.0, with absolute magnitude of 18.9.
  • It is 0.1 times more massive and 0.1 times bigger compared with our Sun. The surface temperature is 1720 with its spectral types of L4
  • (Projected orbit of CWISE 0146-0508A b around its host star CWISE 0146-0508A)


  • The Star CWISE 0146-0508A 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.005 AU ( 690315.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.006 AU ( 954196.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.010 AU ( 1453983.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.014 AU ( 2139600.8 km)
  • Radiation at Planetary Boundary of CWISE 0146-0508A b : 0.00 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star CWISE 0146-0508A)



  • Kopparapu Recent Venus for Star CWISE 0146-0508A distance : 0.005 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star CWISE 0146-0508A distance : 0.007 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star CWISE 0146-0508A distance : 0.007 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star CWISE 0146-0508A distance : 0.007 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star CWISE 0146-0508A distance : 0.014 AU
  • Kopparapu Outer Boundary for Early Mars for Star CWISE 0146-0508A distance : 0.015 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star CWISE 0146-0508A)



  • Original Kopparapu Recent Venus for Star CWISE 0146-0508A distance : 0.005 AU
  • Original Kopparapu Runaway Greenhouse for Star CWISE 0146-0508A distance : 0.007 AU
  • Original Kopparapu Moist Greenhouse for Star CWISE 0146-0508A distance : 0.007 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star CWISE 0146-0508A distance : 0.015 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star CWISE 0146-0508A distance : 0.015 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star CWISE 0146-0508A)



    (Position in Stellar Map of star CWISE 0146-0508A and its Exoplanet CWISE 0146-0508A b)



    (Zoomed position in Stellar Map of star CWISE 0146-0508A and its Exoplanet CWISE 0146-0508A b (zoom level 3))

    (Synthetic Spectrum of star CWISE 0146-0508A*)
    *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