BD+42 3438

Display orbital revolution around the star BD+42 3438
Imaginary Picture of Star BD+42 3438
Star Name : BD+42 3438
Alternate Name : "TYC 3148-2071-1, 2MASS J19443642+4321240"
Star Distance (LY/pc): 1580.4541 (LY) 484.5700 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.6300 (Rsun, estimated)
Stellar Mass (Msun): 1.3300 (Msun/observed) 1.3300 (Msun/estimated)
Spectral type : F8
Metalicity : 0.0900
Absolute Magnitude : 1.07
Apparent Magnitude : 9.50
Right Ascension(RA) : 296.15175
Declination(DEC) : 43.35668
  • This is the BD+42 3438 . The star BD+42 3438 islocated about 1580.5 light-years (484.6 pc) away from our Solar System.
  • The star BD+42 3438 has apparent magnitude of 9.5, with absolute magnitude of 1.1.
  • It is 1.3 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 6270 with its spectral types of F8
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet MARVELS-19 b radius 1.049862 mass 17.300000 orbital distance 0.520000
    (Illustration of the BD+42 3438's Planetary System)



    The Star BD+42 3438 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.388 AU ( 207673364.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.919 AU ( 287058861.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.924 AU ( 437414178.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.303 AU ( 643674125.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star BD+42 3438)



    Kopparapu's Recent Venus for Star BD+42 3438 distance : 1.396 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star BD+42 3438 distance : 1.769 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star BD+42 3438 distance : 1.708 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star BD+42 3438 distance : 1.871 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star BD+42 3438 distance : 3.088 AU
    Kopparapu's Outer Boundary for Early Mars for Star BD+42 3438 distance : 3.257 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star BD+42 3438)



  • Original Kopparapu Recent Venus for Star BD+42 3438 distance : 1.413 AU
  • Original Kopparapu Runaway Greenhouse for Star BD+42 3438 distance : 1.814 AU
  • Original Kopparapu Moist Greenhouse for Star BD+42 3438 distance : 1.870 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star BD+42 3438 distance : 3.144 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star BD+42 3438 distance : 3.270 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star BD+42 3438)



    (Position in Stellar Map of star BD+42 3438 )



    (Zoomed position in Stellar Map of star BD+42 3438 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1242*)
    *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