Imaginary Picture of HD 171028 b

Display orbital revolution of HD 171028 b around the hoststar HD 171028
/
Exoplanet Name : HD 171028 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 1.9800 (Mjup) 629.5172 (Mearth)
Semi Major Axis / Orbital Distance Calculated 1.3200 (AU) 1.3200 (AU Est.)
Eccentricity : 0.5900
Orbital Period(Yrs) 1.5058
Orbital Period(Observed/Estimated) 550.00 (Days Obs.) 556.72 (Days Est.)
Star Radiation at Atmospheric Boundary: 2752.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 323.3 (K)
Blackbody T 0.3(K) 303.6 (K)
Blackbody T 0.7(K) 245.6 (K)
Tidally Locked Blackbody T 0.1(K) 384.4 (K)
Tidally Locked Blackbody T 0.3(K) 361.0 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 171028
Alternate Name :
Star Distance(LY) : 368.1
Stellar Radius(Rsun) : 1.9 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 8.0 (GY)
Temperature : 5663 (K)
Spectral type : G0
Metalicity : -0.5
Absolute Magnitude: 3.0
Apparent Magnitude: 8.3
Right Ascension(RA) 278.0646
Declination (DEC) 6.9458
Hubble Space Telescope Guide Star Catalog (GSC) ID 00458-01450
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+171028+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%20171028%20b/
HD 171028 b
HD 171028 b

  • HD 171028 b is an exoplanet orbiting the star HD 171028, located about 368.1 light-years (112.9 pc) away from Solar System. Its discovery was publicly announced on 2007.
  • The host star HD 171028 has apparent magnitude of 8.3, with absolute magnitude of 3.0.
  • It is 1.0 times more massive and 1.9 times bigger compared with our Sun. The surface temperature is 5663 with its spectral types of G0
  • In this planetary system, the extrasolar planet HD 171028 b orbits around the star HD 171028 every 550.0 days with its orbital distance of 1.32 AU ( 197469189.3 km)
  • (Projected orbit of HD 171028 b around its host star HD 171028)


  • The Star HD 171028 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.355 AU ( 202668310.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.873 AU ( 280140568.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.853 AU ( 426872231.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.199 AU ( 628161188.9 km)
  • Radiation at Planetary Boundary of HD 171028 b : 2752.41 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 171028)



  • Kopparapu Recent Venus for Star HD 171028 distance : 1.414 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 171028 distance : 1.790 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 171028 distance : 1.729 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 171028 distance : 1.896 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 171028 distance : 3.172 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 171028 distance : 3.345 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 171028)



  • Original Kopparapu Recent Venus for Star HD 171028 distance : 1.413 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 171028 distance : 1.840 AU
  • Original Kopparapu Moist Greenhouse for Star HD 171028 distance : 1.869 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 171028 distance : 3.227 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 171028 distance : 3.356 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 171028)



    (Position in Stellar Map of star HD 171028 and its Exoplanet HD 171028 b)



    (Zoomed position in Stellar Map of star HD 171028 and its Exoplanet HD 171028 b (zoom level 3))