Imaginary Picture of HD 158038 b

Display orbital revolution of HD 158038 b around the hoststar HD 158038
/
Exoplanet Name : HD 158038 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 1.8000 (Mjup) 572.2884 (Mearth)
Semi Major Axis / Orbital Distance Calculated 1.5200 (AU) 1.5200 (AU Est.)
Eccentricity : 0.2910
Orbital Period(Yrs) 1.4264
Orbital Period(Observed/Estimated) 521.00 (Days Obs.) 532.86 (Days Est.)
Surface Gravity (G Earth) 5.5268
Star Radiation at Atmospheric Boundary: 7032.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 408.7 (K)
Blackbody T 0.3(K) 383.8 (K)
Blackbody T 0.7(K) 310.6 (K)
Tidally Locked Blackbody T 0.1(K) 486.0 (K)
Tidally Locked Blackbody T 0.3(K) 456.5 (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 158038
Alternate Name :
Star Distance(LY) : 313.6
Stellar Radius(Rsun) : 4.8 (Rsun Measured)
Stellar Mass(Msun) : 1.6 (Msun Measured) 1.7 (Msun Estimated)
Star Age : 2.5 (GY)
Temperature : 4897 (K)
Spectral type : K2III
UV portion[%]: 2.8
Visible portion[%]: 36.1
IR portion[%]: 61.1
Metalicity : 0.3
Absolute Magnitude: 2.7
Apparent Magnitude: 7.6
Right Ascension(RA) 261.4393
Declination (DEC) 27.3033
Hubble Space Telescope Guide Star Catalog (GSC) ID 02082-01290
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+158038+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%20158038%20b/
HD 158038 b
HD 158038 b

  • HD 158038 b is an exoplanet orbiting the star HD 158038, located about 313.6 light-years (96.2 pc) away from Solar System. Its discovery was publicly announced on 2011.
  • The host star HD 158038 has apparent magnitude of 7.6, with absolute magnitude of 2.7.
  • It is 1.6 times more massive and 4.8 times bigger compared with our Sun. The surface temperature is 4897 with its spectral types of K2III
  • In this planetary system, the extrasolar planet HD 158038 b orbits around the star HD 158038 every 521.0 days with its orbital distance of 1.52 AU ( 227388763.5 km)
  • (Projected orbit of HD 158038 b around its host star HD 158038)


  • The Star HD 158038 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.494 AU ( 373043569.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.447 AU ( 515643700.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 5.252 AU ( 785726888.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 7.729 AU ( 1156231536.6 km)
  • Radiation at Planetary Boundary of HD 158038 b : 7032.67 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 158038)



  • Kopparapu Recent Venus for Star HD 158038 distance : 2.711 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 158038 distance : 3.432 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 158038 distance : 3.315 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 158038 distance : 3.638 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 158038 distance : 6.246 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 158038 distance : 6.588 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 158038)



  • Original Kopparapu Recent Venus for Star HD 158038 distance : 2.679 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 158038 distance : 3.538 AU
  • Original Kopparapu Moist Greenhouse for Star HD 158038 distance : 3.545 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 158038 distance : 6.350 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 158038 distance : 6.604 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 158038)



    (Position in Stellar Map of star HD 158038 and its Exoplanet HD 158038 b)



    (Zoomed position in Stellar Map of star HD 158038 and its Exoplanet HD 158038 b (zoom level 3))

    (Synthetic Spectrum of star HD 158038*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102