Imaginary Picture of HIP 29724 b

Display orbital revolution of HIP 29724 b around the hoststar HIP 29724
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Exoplanet Name : HIP 29724 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 63.0000 (Mjup) 20030.0940 (Mearth)
Semi Major Axis / Orbital Distance Calculated 6.3000 (AU) 6.3000 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0000
Orbital Period(Observed/Estimated) 0.00 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 193.4373
Star Radiation at Atmospheric Boundary: 34.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 108.1 (K)
Blackbody T 0.3(K) 101.5 (K)
Blackbody T 0.7(K) 82.2 (K)
Tidally Locked Blackbody T 0.1(K) 128.6 (K)
Tidally Locked Blackbody T 0.3(K) 120.7 (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 29724
Alternate Name :
Star Distance(LY) : 205.6
Stellar Radius(Rsun) : 1.0 (Rsun Estimated)
Stellar Mass(Msun) : 0.0 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5800 (K)
Spectral type : G2V
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 18.0
Apparent Magnitude: 22.0
Right Ascension(RA) 93.9125
Declination (DEC) -57.7017
Hubble Space Telescope Guide Star Catalog (GSC) ID 08542-00149
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK http://simbad.cds.unistra.fr/simbad/sim-basic?Ident=HIP+29724&submit=SIMBAD+search
Open Exoplanet Database Link
HIP 29724 b
HIP 29724 b

  • HIP 29724 b is an exoplanet orbiting the star HIP 29724, located about 205.6 light-years (63.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star HIP 29724 has apparent magnitude of 22.0, with absolute magnitude of 18.0.
  • (Projected orbit of HIP 29724 b around its host star HIP 29724)


  • The Star HIP 29724 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.723 AU ( 108196493.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.000 AU ( 149555829.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.523 AU ( 227889987.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.242 AU ( 335350100.1 km)
  • Radiation at Planetary Boundary of HIP 29724 b : 34.44 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 29724)



  • Kopparapu Recent Venus for Star HIP 29724 distance : 0.749 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HIP 29724 distance : 0.948 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HIP 29724 distance : 0.916 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HIP 29724 distance : 1.004 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 29724 distance : 1.673 AU
  • Kopparapu Outer Boundary for Early Mars for Star HIP 29724 distance : 1.765 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 29724)



  • Original Kopparapu Recent Venus for Star HIP 29724 distance : 0.750 AU
  • Original Kopparapu Runaway Greenhouse for Star HIP 29724 distance : 0.974 AU
  • Original Kopparapu Moist Greenhouse for Star HIP 29724 distance : 0.992 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 29724 distance : 1.703 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HIP 29724 distance : 1.771 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 29724)



    (Position in Stellar Map of star HIP 29724 and its Exoplanet HIP 29724 b)



    (Zoomed position in Stellar Map of star HIP 29724 and its Exoplanet HIP 29724 b (zoom level 3))

    (Synthetic Spectrum of star HIP 29724*)
    *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