WD 0837+185

Display orbital revolution around the star WD 0837+185
Imaginary Picture of Star WD 0837+185
Star Name : WD 0837+185
Alternate Name : "SDSS J084013.29+184326.4, SDSS J084013.28+184326.3, LB 5959"
Star Distance (LY/pc): 636.0172 (LY) 195.0040 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.0072 (Rsun, estimated)
Stellar Mass (Msun): 0.7980 (Msun/observed) 0.7980 (Msun/estimated)
Spectral type : WD DA
Metalicity : 0.0000
Absolute Magnitude : 11.70
Apparent Magnitude : 18.15
Right Ascension(RA) : 130.05543
Declination(DEC) : 18.72399
  • This is the WD 0837+185 . The star WD 0837+185 islocated about 636.0 light-years (195.0 pc) away from our Solar System.
  • The star WD 0837+185 has apparent magnitude of 18.1, with absolute magnitude of 11.7.
  • It is 0.8 times more massive compared with our Sun. The surface temperature is 15000 with its spectral types of WD DA
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet WD 0837+185 B radius 1.049860 mass 30.000000 orbital distance 0.006000
    (Illustration of the WD 0837+185's Planetary System)



    The Star WD 0837+185 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.035 AU ( 5240687.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.048 AU ( 7243999.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.074 AU ( 11038252.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.109 AU ( 16243272.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WD 0837+185)



    Kopparapu's Recent Venus for Star WD 0837+185 distance : nan AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star WD 0837+185 distance : nan AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star WD 0837+185 distance : nan AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star WD 0837+185 distance : nan AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star WD 0837+185 distance : nan AU
    Kopparapu's Outer Boundary for Early Mars for Star WD 0837+185 distance : nan AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WD 0837+185)



  • Original Kopparapu Recent Venus for Star WD 0837+185 distance : nan AU
  • Original Kopparapu Runaway Greenhouse for Star WD 0837+185 distance : nan AU
  • Original Kopparapu Moist Greenhouse for Star WD 0837+185 distance : nan AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WD 0837+185 distance : nan AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WD 0837+185 distance : nan AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WD 0837+185)



    (Position in Stellar Map of star WD 0837+185 )



    (Zoomed position in Stellar Map of star WD 0837+185 (zoom level 3))

    (Synthetic Spectrum of star K2-297*)
    *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