Imaginary Picture of HD 142415 b
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Exoplanet Name : HD 142415 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 1.6200 (Mjup) 515.0596 (Mearth)
Semi Major Axis / Orbital Distance Calculated 1.0500 (AU) 1.0500 (AU Est.)
Eccentricity : 0.5000
Orbital Period(Yrs) 1.0576
Orbital Period(Observed/Estimated) 386.30 (Days Obs.) 376.41 (Days Est.)
Star Radiation at Atmospheric Boundary: 1367.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 271.4 (K)
Blackbody T 0.3(K) 254.9 (K)
Blackbody T 0.7(K) 206.2 (K)
Tidally Locked Blackbody T 0.1(K) 322.7 (K)
Tidally Locked Blackbody T 0.3(K) 303.1 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 142415
Alternate Name :
Star Distance(LY) : 116.3
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 1.5 (GY)
Temperature : 5834 (K)
Spectral type : G1 V
Metalicity : 0.2
Absolute Magnitude: 4.6
Apparent Magnitude: 7.3
Right Ascension(RA) 239.4200
Declination (DEC) -60.2000
Hubble Space Telescope Guide Star Catalog (GSC) ID 09023-00815
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+142415+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%20142415%20b/
HD 142415 b
HD 142415 b

  • HD 142415 b is an exoplanet orbiting the star HD 142415, located about 116.3 light-years (35.7 pc) away from Solar System. Its discovery was publicly announced on 2003.
  • The host star HD 142415 has apparent magnitude of 7.3, with absolute magnitude of 4.6.
  • It is 1.1 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5834 with its spectral types of G1 V
  • In this planetary system, the extrasolar planet HD 142415 b orbits around the star HD 142415 every 386.3 days with its orbital distance of 1.05 AU ( 157077764.2 km)
  • (Projected orbit of HD 142415 b around its host star HD 142415)


  • The Star HD 142415 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.759 AU ( 113613041.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.050 AU ( 157042914.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.600 AU ( 239298647.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.354 AU ( 352138443.0 km)
  • Radiation at Planetary Boundary of HD 142415 b : 1366.99 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 142415)



  • Kopparapu Recent Venus for Star HD 142415 distance : 0.784 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 142415 distance : 0.993 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 142415 distance : 0.959 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 142415 distance : 1.052 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 142415 distance : 1.752 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 142415 distance : 1.848 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 142415)



  • Original Kopparapu Recent Venus for Star HD 142415 distance : 0.786 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 142415 distance : 1.021 AU
  • Original Kopparapu Moist Greenhouse for Star HD 142415 distance : 1.041 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 142415 distance : 1.783 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 142415 distance : 1.854 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 142415)



    (Position in Stellar Map of star HD 142415 and its Exoplanet HD 142415 b)



    (Zoomed position in Stellar Map of star HD 142415 and its Exoplanet HD 142415 b (zoom level 3))