Imaginary Picture of HD 63454 b

Display orbital revolution of HD 63454 b around the hoststar HD 63454
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Exoplanet Name : HD 63454 b
Alternate Name :
Radius (Rjup / Re): 1.0600 (Rjup) 11.8815 (Rearth)
Mass (Mjup / Me): 0.3900 (Mjup) 123.9958 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0360 (AU) 0.0360 (AU Est.)
Eccentricity : 0.0177
Orbital Period(Yrs) 0.0077
Orbital Period(Observed/Estimated) 2.82 (Days Obs.) 2.79 (Days Est.)
Surface Gravity (G Earth) 0.8783
Star Radiation at Atmospheric Boundary: 243860.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 991.8 (K)
Blackbody T 0.3(K) 931.4 (K)
Blackbody T 0.7(K) 753.6 (K)
Tidally Locked Blackbody T 0.1(K) 1179.5 (K)
Tidally Locked Blackbody T 0.3(K) 1107.6 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection : Radial Velocity
Radius Detection : Theoretical
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 63454
Alternate Name :
Star Distance(LY) : 124.2
Stellar Radius(Rsun) : 0.7 (Rsun Estimated)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 1.0 (GY)
Temperature : 4841 (K)
Spectral type : K4 V
Metalicity : 0.1
Absolute Magnitude: 6.5
Apparent Magnitude: 9.4
Right Ascension(RA) 114.8411
Declination (DEC) -78.2789
Hubble Space Telescope Guide Star Catalog (GSC) ID 09385-01045
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+63454+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%2063454%20b/
HD 63454 b
HD 63454 b

  • HD 63454 b is an exoplanet orbiting the star HD 63454, located about 124.2 light-years (38.1 pc) away from Solar System. Its discovery was publicly announced on 2005.
  • The host star HD 63454 has apparent magnitude of 9.4, with absolute magnitude of 6.5.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4841 with its spectral types of K4 V
  • In this planetary system, the extrasolar planet HD 63454 b orbits around the star HD 63454 every 2.8 days with its orbital distance of 0.04 AU ( 5385523.3 km)
  • (Projected orbit of HD 63454 b around its host star HD 63454)


  • The Star HD 63454 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.348 AU ( 52026991.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.481 AU ( 71914899.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.733 AU ( 109582391.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.078 AU ( 161255289.5 km)
  • Radiation at Planetary Boundary of HD 63454 b : 243860.25 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 63454)



  • Kopparapu Recent Venus for Star HD 63454 distance : 0.379 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 63454 distance : 0.480 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 63454 distance : 0.463 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 63454 distance : 0.509 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 63454 distance : 0.875 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 63454 distance : 0.923 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 63454)



  • Original Kopparapu Recent Venus for Star HD 63454 distance : 0.374 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 63454 distance : 0.495 AU
  • Original Kopparapu Moist Greenhouse for Star HD 63454 distance : 0.495 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 63454 distance : 0.890 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 63454 distance : 0.925 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 63454)



    (Position in Stellar Map of star HD 63454 and its Exoplanet HD 63454 b)



    (Zoomed position in Stellar Map of star HD 63454 and its Exoplanet HD 63454 b (zoom level 3))