Imaginary Picture of BD+55 362 b

Display orbital revolution of BD+55 362 b around the hoststar BD+55 362
/
Exoplanet Name : BD+55 362 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 0.7200 (Mjup) 228.9154 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.7800 (AU) 0.7800 (AU Est.)
Eccentricity : 0.2700
Orbital Period(Yrs) 0.7271
Orbital Period(Observed/Estimated) 265.59 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 2.2107
Star Radiation at Atmospheric Boundary: 539.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 215.1 (K)
Blackbody T 0.3(K) 202.0 (K)
Blackbody T 0.7(K) 163.4 (K)
Tidally Locked Blackbody T 0.1(K) 255.8 (K)
Tidally Locked Blackbody T 0.3(K) 240.2 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection : Radial Velocity
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : BD+55 362
Alternate Name :
Star Distance(LY) : 171.7
Stellar Radius(Rsun) : 0.7 (Rsun Estimated)
Stellar Mass(Msun) : 0.0 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4800 (K)
Spectral type : K3
UV portion[%]: 2.4
Visible portion[%]: 35.4
IR portion[%]: 62.1
Metalicity : 0.0
Absolute Magnitude: 5.6
Apparent Magnitude: 9.2
Right Ascension(RA) 23.9625
Declination (DEC) 56.6992
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=BD%2B55+362&submit=SIMBAD+search
Open Exoplanet Database Link
BD+55 362 b
BD+55 362 b

  • BD+55 362 b is an exoplanet orbiting the star BD+55 362, located about 171.7 light-years (52.6 pc) away from Solar System. Its discovery was publicly announced on 2021.
  • The host star BD+55 362 has apparent magnitude of 9.2, with absolute magnitude of 5.6.
  • In this planetary system, the extrasolar planet BD+55 362 b orbits around the star BD+55 362 every 265.6 days with its orbital distance of 0.78 AU ( 116686339.1 km)
  • (Projected orbit of BD+55 362 b around its host star BD+55 362)


  • The Star BD+55 362 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.354 AU ( 53005240.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.490 AU ( 73267094.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.746 AU ( 111642837.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.098 AU ( 164287326.1 km)
  • Radiation at Planetary Boundary of BD+55 362 b : 539.18 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star BD+55 362)



  • Kopparapu Recent Venus for Star BD+55 362 distance : 0.387 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star BD+55 362 distance : 0.490 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star BD+55 362 distance : 0.473 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star BD+55 362 distance : 0.519 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star BD+55 362 distance : 0.895 AU
  • Kopparapu Outer Boundary for Early Mars for Star BD+55 362 distance : 0.944 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star BD+55 362)



  • Original Kopparapu Recent Venus for Star BD+55 362 distance : 0.382 AU
  • Original Kopparapu Runaway Greenhouse for Star BD+55 362 distance : 0.505 AU
  • Original Kopparapu Moist Greenhouse for Star BD+55 362 distance : 0.506 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star BD+55 362 distance : 0.910 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star BD+55 362 distance : 0.946 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star BD+55 362)



    (Position in Stellar Map of star BD+55 362 and its Exoplanet BD+55 362 b)



    (Zoomed position in Stellar Map of star BD+55 362 and its Exoplanet BD+55 362 b (zoom level 3))

    (Synthetic Spectrum of star BD+55 362*)
    *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