Imaginary Picture of HIP 64892 b

Display orbital revolution of HIP 64892 b around the hoststar HIP 64892
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Exoplanet Name : HIP 64892 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 33.0000 (Mjup) 10491.9540 (Mearth)
Semi Major Axis / Orbital Distance Calculated 159.0000 (AU) 159.0000 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 477696.41 (Days Est.)
Surface Gravity (G Earth) 101.3243
Star Radiation at Atmospheric Boundary: 1.8 (W/m2)
Measured Temperature (K) 2600.0 (K)
Blackbody T 0.1(K) 51.8 (K)
Blackbody T 0.3(K) 48.7 (K)
Blackbody T 0.7(K) 39.4 (K)
Tidally Locked Blackbody T 0.1(K) 61.6 (K)
Tidally Locked Blackbody T 0.3(K) 57.9 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Imaging
Mass Detection : Spectrum
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HIP 64892
Alternate Name :
Star Distance(LY) : 407.7
Stellar Radius(Rsun) : 1.8 (Rsun Measured)
Stellar Mass(Msun) : 2.4 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 10400 (K)
Spectral type : B9.5V
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 1.3
Apparent Magnitude: 6.8
Right Ascension(RA) 199.5208
Declination (DEC) -44.0553
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HIP+64892&submit=SIMBAD+search
Open Exoplanet Database Link
HIP 64892 b
HIP 64892 b

  • HIP 64892 b is an exoplanet orbiting the star HIP 64892, located about 407.7 light-years (125.0 pc) away from Solar System. Its discovery was publicly announced on 2018.
  • The host star HIP 64892 has apparent magnitude of 6.8, with absolute magnitude of 1.3.
  • It is 2.4 times more massive and 1.8 times bigger compared with our Sun. The surface temperature is 10400 with its spectral types of B9.5V
  • (Projected orbit of HIP 64892 b around its host star HIP 64892)


  • The Star HIP 64892 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 4.194 AU ( 627448119.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 5.798 AU ( 867297273.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 8.834 AU ( 1321569111.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 13.000 AU ( 1944746841.8 km)
  • Radiation at Planetary Boundary of HIP 64892 b : 1.82 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 64892)



  • Kopparapu Recent Venus for Star HIP 64892 distance : 7.583 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HIP 64892 distance : 9.626 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HIP 64892 distance : 9.365 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HIP 64892 distance : 9.988 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 64892 distance : 17.682 AU
  • Kopparapu Outer Boundary for Early Mars for Star HIP 64892 distance : 18.543 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 64892)



  • Original Kopparapu Recent Venus for Star HIP 64892 distance : 5.242 AU
  • Original Kopparapu Runaway Greenhouse for Star HIP 64892 distance : 9.485 AU
  • Original Kopparapu Moist Greenhouse for Star HIP 64892 distance : 6.936 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 64892 distance : 17.191 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HIP 64892 distance : 17.879 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 64892)



    (Position in Stellar Map of star HIP 64892 and its Exoplanet HIP 64892 b)



    (Zoomed position in Stellar Map of star HIP 64892 and its Exoplanet HIP 64892 b (zoom level 3))

    (Synthetic Spectrum of star HIP 64892*)
    *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