Imaginary Picture of CD-26 134 b

Display orbital revolution of CD-26 134 b around the hoststar CD-26 134
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Exoplanet Name : CD-26 134 b
Alternate Name : CWISE J002658.73-260859.6
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 60.0000 (Mjup) 19076.2800 (Mearth)
Semi Major Axis / Orbital Distance Calculated 2600.0000 (AU) 2600.0000 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 1428571.4286
Orbital Period(Observed/Estimated) 521800000.00 (Days Obs.) 54138379.62 (Days Est.)
Surface Gravity (G Earth) 184.2260
Star Radiation at Atmospheric Boundary: 0.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 4.0 (K)
Blackbody T 0.3(K) 3.8 (K)
Blackbody T 0.7(K) 3.0 (K)
Tidally Locked Blackbody T 0.1(K) 4.8 (K)
Tidally Locked Blackbody T 0.3(K) 4.5 (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 : CD-26 134
Alternate Name :
Star Distance(LY) : 285.6
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 1.0 (GY)
Temperature : 4876 (K)
Spectral type : K2V
UV portion[%]: 2.7
Visible portion[%]: 35.9
IR portion[%]: 61.4
Metalicity : 0.0
Absolute Magnitude: 6.7
Apparent Magnitude: 11.4
Right Ascension(RA) 6.7385
Declination (DEC) -26.1429
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
CD-26 134 b
CD-26 134 b

  • CD-26 134 b is an exoplanet orbiting the star CD-26 134, located about 285.6 light-years (87.6 pc) away from Solar System. Its discovery was publicly announced on 2024.
  • The host star CD-26 134 has apparent magnitude of 11.4, with absolute magnitude of 6.7.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4876 with its spectral types of K2V
  • In this planetary system, the extrasolar planet CD-26 134 b orbits around the star CD-26 134 every 521800000.0 days with its orbital distance of 2600.00 AU ( 388954463820.0 km)
  • (Projected orbit of CD-26 134 b around its host star CD-26 134)


  • The Star CD-26 134 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.409 AU ( 61256564.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.566 AU ( 84672580.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.862 AU ( 129022274.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.269 AU ( 189861928.5 km)
  • Radiation at Planetary Boundary of CD-26 134 b : 0.00 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star CD-26 134)



  • Kopparapu Recent Venus for Star CD-26 134 distance : 0.446 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star CD-26 134 distance : 0.564 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star CD-26 134 distance : 0.545 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star CD-26 134 distance : 0.598 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star CD-26 134 distance : 1.028 AU
  • Kopparapu Outer Boundary for Early Mars for Star CD-26 134 distance : 1.084 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star CD-26 134)



  • Original Kopparapu Recent Venus for Star CD-26 134 distance : 0.440 AU
  • Original Kopparapu Runaway Greenhouse for Star CD-26 134 distance : 0.582 AU
  • Original Kopparapu Moist Greenhouse for Star CD-26 134 distance : 0.583 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star CD-26 134 distance : 1.045 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star CD-26 134 distance : 1.086 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star CD-26 134)



    (Position in Stellar Map of star CD-26 134 and its Exoplanet CD-26 134 b)



    (Zoomed position in Stellar Map of star CD-26 134 and its Exoplanet CD-26 134 b (zoom level 3))

    (Synthetic Spectrum of star CD-26 134*)
    *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