Imaginary Picture of Kepler-290 b

Display orbital revolution of Kepler-290 b around the hoststar Kepler-290
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Exoplanet Name : Kepler-290 b
Alternate Name : "2MASS J19053839+4240535 b, K01360.02, KIC 7102227 b, KOI-1360 b, KOI-1360.02, WISE J190538.40+424053.4 b"
Status : Confirmed
Radius (Rjup / Re): 0.2010 (Rjup) 2.2530 (Rearth)
Mass (Mjup / Me): 0.0177 (Mjup) 5.6154 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1100 (AU) 0.1100 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0399
Orbital Period(Observed/Estimated) 14.59 (Days Obs.) 15.93 (Days Est.)
Surface Gravity (G Earth) 1.1063
Star Radiation at Atmospheric Boundary: 30884.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 591.7 (K)
Blackbody T 0.3(K) 555.6 (K)
Blackbody T 0.7(K) 449.6 (K)
Tidally Locked Blackbody T 0.1(K) 703.6 (K)
Tidally Locked Blackbody T 0.3(K) 660.8 (K)
Size Class: sub-Neptune-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-290
Alternate Name : "2MASS J19053839+4240535, KIC 7102227, KOI-1360, WISE J190538.40+424053.4"
Star Distance(LY) : 2266.0
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.7 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4962 (K)
Spectral type : K1
UV portion[%]: 4.4
Visible portion[%]: 39.3
IR portion[%]: 56.3
Metalicity : -0.1
Absolute Magnitude: 4.8
Apparent Magnitude: 14.1
Right Ascension(RA) 286.4100
Declination (DEC) 42.6816
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-290+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-290%20b/
Kepler-290 b
Kepler-290 b

  • Kepler-290 b is an exoplanet orbiting the star Kepler-290, located about 2266.0 light-years (694.8 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-290 has apparent magnitude of 14.1, with absolute magnitude of 4.8.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4962 with its spectral types of K1
  • In this planetary system, the extrasolar planet Kepler-290 b orbits around the star Kepler-290 every 14.6 days with its orbital distance of 0.11 AU ( 16455765.8 km)
  • (Projected orbit of Kepler-290 b around its host star Kepler-290)


  • The Star Kepler-290 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.378 AU ( 56574127.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.523 AU ( 78200229.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.797 AU ( 119159843.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.172 AU ( 175348930.1 km)
  • Radiation at Planetary Boundary of Kepler-290 b : 30884.38 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-290)



  • Kopparapu Recent Venus for Star Kepler-290 distance : 0.410 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-290 distance : 0.519 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-290 distance : 0.501 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-290 distance : 0.550 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-290 distance : 0.942 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-290 distance : 0.994 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-290)



  • Original Kopparapu Recent Venus for Star Kepler-290 distance : 0.405 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-290 distance : 0.535 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-290 distance : 0.536 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-290 distance : 0.958 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-290 distance : 0.996 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-290)



    (Position in Stellar Map of star Kepler-290 and its Exoplanet Kepler-290 b)



    (Zoomed position in Stellar Map of star Kepler-290 and its Exoplanet Kepler-290 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-290*)
    *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