Imaginary Picture of HD 142022 A b

Display orbital revolution of HD 142022 A b around the hoststar HD 142022 A
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Exoplanet Name : HD 142022 A b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 29.0000 (Mjup) 9220.2020 (Mearth)
Semi Major Axis / Orbital Distance Calculated 3.0300 (AU) 3.0300 (AU Est.)
Eccentricity : 0.5300
Orbital Period(Yrs) 5.2784
Orbital Period(Observed/Estimated) 1928.00 (Days Obs.) 1936.14 (Days Est.)
Star Radiation at Atmospheric Boundary: 55.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 121.9 (K)
Blackbody T 0.3(K) 114.5 (K)
Blackbody T 0.7(K) 92.6 (K)
Tidally Locked Blackbody T 0.1(K) 145.0 (K)
Tidally Locked Blackbody T 0.3(K) 136.2 (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 : HD 142022 A
Alternate Name :
Star Distance(LY) : 112.0
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 13.3 (GY)
Temperature : 5382 (K)
Spectral type : K0 V
Metalicity : 0.2
Absolute Magnitude: 5.0
Apparent Magnitude: 7.7
Right Ascension(RA) 242.5626
Declination (DEC) -84.2314
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "S. Desidera, M. Barbieri"
Discovery Paper - Title Properties of planets in binary systems. The role of binary separation
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+142022+A+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%20142022%20A%20b/
HD 142022 A b
HD 142022 A b

  • HD 142022 A b is an exoplanet orbiting the star HD 142022 A, located about 112.0 light-years (34.3 pc) away from Solar System. Its discovery was publicly announced on 2005.
  • The host star HD 142022 A has apparent magnitude of 7.7, with absolute magnitude of 5.0.
  • It is 1.0 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 5382 with its spectral types of K0 V
  • In this planetary system, the extrasolar planet HD 142022 A b orbits around the star HD 142022 A every 1928.0 days with its orbital distance of 3.03 AU ( 453281548.2 km)
  • (Projected orbit of HD 142022 A b around its host star HD 142022 A)


  • The Star HD 142022 A 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.442 AU ( 66181196.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.612 AU ( 91479709.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.932 AU ( 139394832.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.371 AU ( 205125602.3 km)
  • Radiation at Planetary Boundary of HD 142022 A b : 55.70 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 142022 A)



  • Kopparapu Recent Venus for Star HD 142022 A distance : 0.469 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 142022 A distance : 0.594 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 142022 A distance : 0.574 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 142022 A distance : 0.629 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 142022 A distance : 1.062 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 142022 A distance : 1.120 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 142022 A)



  • Original Kopparapu Recent Venus for Star HD 142022 A distance : 0.467 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 142022 A distance : 0.611 AU
  • Original Kopparapu Moist Greenhouse for Star HD 142022 A distance : 0.617 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 142022 A distance : 1.080 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 142022 A distance : 1.123 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 142022 A)



    (Position in Stellar Map of star HD 142022 A and its Exoplanet HD 142022 A b)



    (Zoomed position in Stellar Map of star HD 142022 A and its Exoplanet HD 142022 A b (zoom level 3))