Imaginary Picture of Kepler-490 b

Display orbital revolution of Kepler-490 b around the hoststar Kepler-490
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Exoplanet Name : Kepler-490 b
Alternate Name : "2MASS J19400616+4657216 b, K00199.01, KIC 10019708 b, KOI-199 b, KOI-199.01, WISE J194006.15+465721.5 b"
Status : Confirmed
Radius (Rjup / Re): 1.0390 (Rjup) 11.6462 (Rearth)
Mass (Mjup / Me): 1.0994 (Mjup) 349.5569 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0442 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0089
Orbital Period(Observed/Estimated) 3.27 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 2.5772
Star Radiation at Atmospheric Boundary: 1519556.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1567.0 (K)
Blackbody T 0.3(K) 1471.6 (K)
Blackbody T 0.7(K) 1190.7 (K)
Tidally Locked Blackbody T 0.1(K) 1863.5 (K)
Tidally Locked Blackbody T 0.3(K) 1750.0 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-490
Alternate Name : "2MASS J19400616+4657216, KIC 10019708, KOI-199, WISE J194006.15+465721.5"
Star Distance(LY) : 4978.2
Stellar Radius(Rsun) : 1.4 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 3.5 (GY)
Temperature : 5932 (K)
Spectral type : G0
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : -0.0
Absolute Magnitude: 2.9
Apparent Magnitude: 13.8
Right Ascension(RA) 295.0257
Declination (DEC) 46.9560
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Timothy D. Morton, Stephen T. Bryson, Jeffrey L. Coughlin, Jason F. Rowe, Ganesh Ravichandran, Erik A. Petigura, Michael R. Haas, and Natalie M. Batalha"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 433 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-490%20b/
Kepler-490 b
Kepler-490 b

  • Kepler-490 b is an exoplanet orbiting the star Kepler-490, located about 4978.2 light-years (1526.3 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-490 has apparent magnitude of 13.8, with absolute magnitude of 2.9.
  • It is 1.1 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 5932 with its spectral types of G0
  • In this planetary system, the extrasolar planet Kepler-490 b orbits around the star Kepler-490 every 3.3 days with its orbital distance of 0.04 AU ( 6615908.0 km)
  • (Projected orbit of Kepler-490 b around its host star Kepler-490)


  • The Star Kepler-490 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.066 AU ( 159543131.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.474 AU ( 220530301.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.246 AU ( 336039375.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.306 AU ( 494496662.2 km)
  • Radiation at Planetary Boundary of Kepler-490 b : 1519556.01 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-490)



  • Kopparapu Recent Venus for Star Kepler-490 distance : 1.095 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-490 distance : 1.387 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-490 distance : 1.339 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-490 distance : 1.468 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-490 distance : 2.439 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-490 distance : 2.573 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-490)



  • Original Kopparapu Recent Venus for Star Kepler-490 distance : 1.100 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-490 distance : 1.424 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-490 distance : 1.455 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-490 distance : 2.483 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-490 distance : 2.582 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-490)



    (Position in Stellar Map of star Kepler-490 and its Exoplanet Kepler-490 b)



    (Zoomed position in Stellar Map of star Kepler-490 and its Exoplanet Kepler-490 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-490*)
    *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