Imaginary Picture of HIP 79431 b
/
Exoplanet Name : HIP 79431 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 2.1000 (Mjup) 667.6698 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.3600 (AU) 0.3600 (AU Est.)
Eccentricity : 0.2900
Orbital Period(Yrs) 0.3058
Orbital Period(Observed/Estimated) 111.70 (Days Obs.) 112.71 (Days Est.)
Star Radiation at Atmospheric Boundary: 207.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 169.4 (K)
Blackbody T 0.3(K) 159.1 (K)
Blackbody T 0.7(K) 128.8 (K)
Tidally Locked Blackbody T 0.1(K) 201.5 (K)
Tidally Locked Blackbody T 0.3(K) 189.2 (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 : HIP 79431
Alternate Name :
Star Distance(LY) : 47.8
Stellar Radius(Rsun) : 0.5 (Rsun Estimated)
Stellar Mass(Msun) : 0.5 (Msun Measured) 0.5 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3191 (K)
Spectral type : M3V
Metalicity : 0.4
Absolute Magnitude: 10.5
Apparent Magnitude: 11.3
Right Ascension(RA) 243.1741
Declination (DEC) -18.8756
Hubble Space Telescope Guide Star Catalog (GSC) ID 06209-01322
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title 0
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HIP+79431+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HIP%2079431%20b/
HIP 79431 b
HIP 79431 b

  • HIP 79431 b is an exoplanet orbiting the star HIP 79431, located about 47.8 light-years (14.6 pc) away from Solar System. Its discovery was publicly announced on 2010.
  • The host star HIP 79431 has apparent magnitude of 11.3, with absolute magnitude of 10.5.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3191 with its spectral types of M3V
  • In this planetary system, the extrasolar planet HIP 79431 b orbits around the star HIP 79431 every 111.7 days with its orbital distance of 0.36 AU ( 53855233.5 km)
  • (Projected orbit of HIP 79431 b around its host star HIP 79431)


  • The Star HIP 79431 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.102 AU ( 15185811.2 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.140 AU ( 20990759.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.214 AU ( 31985272.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.315 AU ( 47067729.5 km)
  • Radiation at Planetary Boundary of HIP 79431 b : 207.76 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 79431)



  • Kopparapu Recent Venus for Star HIP 79431 distance : 0.115 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HIP 79431 distance : 0.146 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HIP 79431 distance : 0.141 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HIP 79431 distance : 0.155 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 79431 distance : 0.288 AU
  • Kopparapu Outer Boundary for Early Mars for Star HIP 79431 distance : 0.303 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 79431)



  • Original Kopparapu Recent Venus for Star HIP 79431 distance : 0.114 AU
  • Original Kopparapu Runaway Greenhouse for Star HIP 79431 distance : 0.151 AU
  • Original Kopparapu Moist Greenhouse for Star HIP 79431 distance : 0.151 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 79431 distance : 0.292 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HIP 79431 distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 79431)



    (Position in Stellar Map of star HIP 79431 and its Exoplanet HIP 79431 b)



    (Zoomed position in Stellar Map of star HIP 79431 and its Exoplanet HIP 79431 b (zoom level 3))