Imaginary Picture of HD 79498 b
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Exoplanet Name : HD 79498 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 1.3400 (Mjup) 426.0369 (Mearth)
Semi Major Axis / Orbital Distance Calculated 3.1300 (AU) 3.1300 (AU Est.)
Eccentricity : 0.5900
Orbital Period(Yrs) 5.3825
Orbital Period(Observed/Estimated) 1966.00 (Days Obs.) 1964.51 (Days Est.)
Star Radiation at Atmospheric Boundary: 147.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 155.4 (K)
Blackbody T 0.3(K) 146.0 (K)
Blackbody T 0.7(K) 118.1 (K)
Tidally Locked Blackbody T 0.1(K) 184.8 (K)
Tidally Locked Blackbody T 0.3(K) 173.6 (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 79498
Alternate Name :
Star Distance(LY) : 150.4
Stellar Radius(Rsun) : 1.0 (Rsun Estimated)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 2.7 (GY)
Temperature : 5740 (K)
Spectral type : G5
Metalicity : 0.2
Absolute Magnitude: 4.7
Apparent Magnitude: 8.0
Right Ascension(RA) 138.7892
Declination (DEC) 23.3756
Hubble Space Telescope Guide Star Catalog (GSC) ID 01951-01006
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+79498+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%2079498%20b/
HD 79498 b
HD 79498 b

  • HD 79498 b is an exoplanet orbiting the star HD 79498, located about 150.4 light-years (46.1 pc) away from Solar System. Its discovery was publicly announced on 2012.
  • The host star HD 79498 has apparent magnitude of 8.0, with absolute magnitude of 4.7.
  • It is 1.1 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5740 with its spectral types of G5
  • In this planetary system, the extrasolar planet HD 79498 b orbits around the star HD 79498 every 1966.0 days with its orbital distance of 3.13 AU ( 468241335.3 km)
  • (Projected orbit of HD 79498 b around its host star HD 79498)


  • The Star HD 79498 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.743 AU ( 111105990.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.027 AU ( 153577514.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.564 AU ( 234018145.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.302 AU ( 344367952.4 km)
  • Radiation at Planetary Boundary of HD 79498 b : 147.12 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 79498)



  • Kopparapu Recent Venus for Star HD 79498 distance : 0.772 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 79498 distance : 0.977 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 79498 distance : 0.944 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 79498 distance : 1.035 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 79498 distance : 1.727 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 79498 distance : 1.822 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 79498)



  • Original Kopparapu Recent Venus for Star HD 79498 distance : 0.772 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 79498 distance : 1.004 AU
  • Original Kopparapu Moist Greenhouse for Star HD 79498 distance : 1.021 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 79498 distance : 1.757 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 79498 distance : 1.828 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 79498)



    (Position in Stellar Map of star HD 79498 and its Exoplanet HD 79498 b)



    (Zoomed position in Stellar Map of star HD 79498 and its Exoplanet HD 79498 b (zoom level 3))