KL Dra

Display orbital revolution around the star KL Dra
Imaginary Picture of Star KL Dra
Star Name : KL Dra
Alternate Name : "AAVSO 1923+59, SN 1998di"
Star Distance (LY/pc): 2283.0920 (LY) 700.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.0100 (Rsun, estimated)
Stellar Mass (Msun): 0.2700 (Msun/observed) 0.2700 (Msun/estimated)
Spectral type : DB
Metalicity : 0.0000
Absolute Magnitude : 12.77
Apparent Magnitude : 22.00
Right Ascension(RA) : 291.15935
Declination(DEC) : 59.69631
  • This is the KL Dra . The star KL Dra islocated about 2283.1 light-years (700.0 pc) away from our Solar System.
  • The star KL Dra has apparent magnitude of 22.0, with absolute magnitude of 12.8.
  • It is 0.3 times more massive compared with our Sun. The surface temperature is 25000 with its spectral types of DB
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet KL Dra b radius 0.907830 mass 22.000000 orbital distance 0.000870
    (Illustration of the KL Dra's Planetary System)



    The Star KL Dra 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.135 AU ( 20255274.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.187 AU ( 27998082.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.285 AU ( 42662881.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.420 AU ( 62780299.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KL Dra)



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



  • Original Kopparapu Recent Venus for Star KL Dra distance : nan AU
  • Original Kopparapu Runaway Greenhouse for Star KL Dra distance : nan AU
  • Original Kopparapu Moist Greenhouse for Star KL Dra distance : nan AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KL Dra distance : nan AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KL Dra distance : nan AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KL Dra)



    (Position in Stellar Map of star KL Dra )



    (Zoomed position in Stellar Map of star KL Dra (zoom level 3))

    (Synthetic Spectrum of star HD 164922*)
    *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