Imaginary Picture of ASASSN-16kr b

Display orbital revolution of ASASSN-16kr b around the hoststar ASASSN-16kr
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Exoplanet Name : ASASSN-16kr b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 1.0500 (Rjup) 11.7695 (Rearth)
Mass (Mjup / Me): 42.0000 (Mjup) 13353.3960 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0030 (AU) 0.0030 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0002
Orbital Period(Observed/Estimated) 0.06 (Days Obs.) 0.06 (Days Est.)
Surface Gravity (G Earth) 96.4005
Star Radiation at Atmospheric Boundary: 1113.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 257.8 (K)
Blackbody T 0.3(K) 242.1 (K)
Blackbody T 0.7(K) 195.9 (K)
Tidally Locked Blackbody T 0.1(K) 306.6 (K)
Tidally Locked Blackbody T 0.3(K) 287.9 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Default
Mass Detection : Theoretical
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : ASASSN-16kr
Alternate Name :
Star Distance(LY) : 523.5
Stellar Radius(Rsun) : 0.0 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3300 (K)
Spectral type : M9
UV portion[%]: 0.2
Visible portion[%]: 11.2
IR portion[%]: 88.6
Metalicity : 0.0
Absolute Magnitude: 13.0
Apparent Magnitude: 19.0
Right Ascension(RA) 331.5000
Declination (DEC) -34.2428
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK
Open Exoplanet Database Link
ASASSN-16kr b
ASASSN-16kr b

  • ASASSN-16kr b is an exoplanet orbiting the star ASASSN-16kr, located about 523.5 light-years (160.5 pc) away from Solar System. Its discovery was publicly announced on 2021.
  • The host star ASASSN-16kr has apparent magnitude of 19.0, with absolute magnitude of 13.0.
  • It is 1.0 times more massive compared with our Sun. The surface temperature is 3300 with its spectral types of M9
  • In this planetary system, the extrasolar planet ASASSN-16kr b orbits around the star ASASSN-16kr every 0.1 days with its orbital distance of 0.00 AU ( 448793.6 km)
  • (Projected orbit of ASASSN-16kr b around its host star ASASSN-16kr)


  • The Star ASASSN-16kr 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.002 AU ( 292930.2 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.003 AU ( 404906.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.004 AU ( 616987.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.006 AU ( 907923.7 km)
  • Radiation at Planetary Boundary of ASASSN-16kr b : 1113.20 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star ASASSN-16kr)



  • Kopparapu Recent Venus for Star ASASSN-16kr distance : 0.116 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star ASASSN-16kr distance : 0.147 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star ASASSN-16kr distance : 0.142 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star ASASSN-16kr distance : 0.156 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star ASASSN-16kr distance : 0.288 AU
  • Kopparapu Outer Boundary for Early Mars for Star ASASSN-16kr distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star ASASSN-16kr)



  • Original Kopparapu Recent Venus for Star ASASSN-16kr distance : 0.115 AU
  • Original Kopparapu Runaway Greenhouse for Star ASASSN-16kr distance : 0.152 AU
  • Original Kopparapu Moist Greenhouse for Star ASASSN-16kr distance : 0.152 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star ASASSN-16kr distance : 0.293 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star ASASSN-16kr distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star ASASSN-16kr)



    (Position in Stellar Map of star ASASSN-16kr and its Exoplanet ASASSN-16kr b)



    (Zoomed position in Stellar Map of star ASASSN-16kr and its Exoplanet ASASSN-16kr b (zoom level 3))

    (Synthetic Spectrum of star ASASSN-16kr*)
    *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