Imaginary Picture of WD J0914+1914 b

Display orbital revolution of WD J0914+1914 b around the hoststar WD J0914+1914
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Exoplanet Name : WD J0914+1914 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.0000 (Rjup) 0.0000 (Rearth)
Mass (Mjup / Me): 0.0000 (Mjup) 0.0000 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0700 (AU) 0.0700 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 9.04 (Days Est.)
Surface Gravity (G Earth) nan
Star Radiation at Atmospheric Boundary: 7658.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 417.5 (K)
Blackbody T 0.3(K) 392.1 (K)
Blackbody T 0.7(K) 317.2 (K)
Tidally Locked Blackbody T 0.1(K) 496.5 (K)
Tidally Locked Blackbody T 0.3(K) 466.3 (K)
Size Class: Asteroid-size
Mass Class:
Detection Type : Default
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : WD J0914+1914
Alternate Name :
Star Distance(LY) : 1503.6
Stellar Radius(Rsun) : 0.0 (Rsun Estimated)
Stellar Mass(Msun) : 0.6 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 27743 (K)
Spectral type : DA D
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : 0.0
Absolute Magnitude: 13.7
Apparent Magnitude: 22.0
Right Ascension(RA) 138.5208
Declination (DEC) 19.2367
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
WD J0914+1914 b
WD J0914+1914 b

  • WD J0914+1914 b is an exoplanet orbiting the star WD J0914+1914, located about 1503.6 light-years (461.0 pc) away from Solar System. Its discovery was publicly announced on 2019.
  • The host star WD J0914+1914 has apparent magnitude of 22.0, with absolute magnitude of 13.7.
  • It is 0.6 times more massive compared with our Sun. The surface temperature is 27743 with its spectral types of DA D
  • (Projected orbit of WD J0914+1914 b around its host star WD J0914+1914)


  • The Star WD J0914+1914 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.120 AU ( 17927205.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.166 AU ( 24780083.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.252 AU ( 37759362.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.371 AU ( 55564556.7 km)
  • Radiation at Planetary Boundary of WD J0914+1914 b : 7658.04 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WD J0914+1914)



  • Kopparapu Recent Venus for Star WD J0914+1914 distance : nan AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star WD J0914+1914 distance : nan AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star WD J0914+1914 distance : nan AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star WD J0914+1914 distance : nan AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star WD J0914+1914 distance : nan AU
  • Kopparapu Outer Boundary for Early Mars for Star WD J0914+1914 distance : nan AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WD J0914+1914)



  • Original Kopparapu Recent Venus for Star WD J0914+1914 distance : nan AU
  • Original Kopparapu Runaway Greenhouse for Star WD J0914+1914 distance : nan AU
  • Original Kopparapu Moist Greenhouse for Star WD J0914+1914 distance : nan AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WD J0914+1914 distance : nan AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WD J0914+1914 distance : nan AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WD J0914+1914)



    (Position in Stellar Map of star WD J0914+1914 and its Exoplanet WD J0914+1914 b)



    (Zoomed position in Stellar Map of star WD J0914+1914 and its Exoplanet WD J0914+1914 b (zoom level 3))

    (Synthetic Spectrum of star WD J0914+1914*)
    *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