Imaginary Picture of HD 72892 b

Display orbital revolution of HD 72892 b around the hoststar HD 72892
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Exoplanet Name : HD 72892 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 5.4500 (Mjup) 1732.7621 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.2280 (AU) 0.2280 (AU Est.)
Eccentricity : 0.4230
Orbital Period(Yrs) 0.1081
Orbital Period(Observed/Estimated) 39.48 (Days Obs.) 39.37 (Days Est.)
Surface Gravity (G Earth) 16.7339
Star Radiation at Atmospheric Boundary: 36753.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 618.0 (K)
Blackbody T 0.3(K) 580.3 (K)
Blackbody T 0.7(K) 469.6 (K)
Tidally Locked Blackbody T 0.1(K) 734.9 (K)
Tidally Locked Blackbody T 0.3(K) 690.1 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection : Radial Velocity
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 72892
Alternate Name :
Star Distance(LY) : 228.7
Stellar Radius(Rsun) : 1.2 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 8.0 (GY)
Temperature : 5688 (K)
Spectral type : G5V
UV portion[%]: 7.6
Visible portion[%]: 44.3
IR portion[%]: 48.1
Metalicity : 0.2
Absolute Magnitude: 4.6
Apparent Magnitude: 8.8
Right Ascension(RA) 128.7191
Declination (DEC) -14.4567
Hubble Space Telescope Guide Star Catalog (GSC) ID 05441-01015
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=HD+72892+&submit=SIMBAD+search
Open Exoplanet Database Link 0
HD 72892 b
HD 72892 b

  • HD 72892 b is an exoplanet orbiting the star HD 72892, located about 228.7 light-years (70.1 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star HD 72892 has apparent magnitude of 8.8, with absolute magnitude of 4.6.
  • It is 1.0 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5688 with its spectral types of G5V
  • In this planetary system, the extrasolar planet HD 72892 b orbits around the star HD 72892 every 39.5 days with its orbital distance of 0.23 AU ( 34108314.5 km)
  • (Projected orbit of HD 72892 b around its host star HD 72892)


  • The Star HD 72892 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.855 AU ( 127919607.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.182 AU ( 176818327.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.801 AU ( 269432000.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.650 AU ( 396480992.1 km)
  • Radiation at Planetary Boundary of HD 72892 b : 36753.03 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 72892)



  • Kopparapu Recent Venus for Star HD 72892 distance : 0.891 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 72892 distance : 1.128 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 72892 distance : 1.090 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 72892 distance : 1.195 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 72892 distance : 1.997 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 72892 distance : 2.107 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 72892)



  • Original Kopparapu Recent Venus for Star HD 72892 distance : 0.891 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 72892 distance : 1.160 AU
  • Original Kopparapu Moist Greenhouse for Star HD 72892 distance : 1.178 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 72892 distance : 2.032 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 72892 distance : 2.114 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 72892)



    (Position in Stellar Map of star HD 72892 and its Exoplanet HD 72892 b)



    (Zoomed position in Stellar Map of star HD 72892 and its Exoplanet HD 72892 b (zoom level 3))

    (Synthetic Spectrum of star HD 72892*)
    *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