Imaginary Picture of Kepler-776 b

Display orbital revolution of Kepler-776 b around the hoststar Kepler-776
/
Exoplanet Name : Kepler-776 b
Alternate Name : "2MASS J19090543+4138080 b, K01129.01, KIC 6272413 b, KOI-1129 b, KOI-1129.01, WISE J190905.42+413808.1 b"
Status : Confirmed
Radius (Rjup / Re): 0.1140 (Rjup) 1.2778 (Rearth)
Mass (Mjup / Me): 0.0075 (Mjup) 2.3693 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0530 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0134
Orbital Period(Observed/Estimated) 4.90 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.4510
Star Radiation at Atmospheric Boundary: 179320.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 918.4 (K)
Blackbody T 0.3(K) 862.5 (K)
Blackbody T 0.7(K) 697.9 (K)
Tidally Locked Blackbody T 0.1(K) 1092.2 (K)
Tidally Locked Blackbody T 0.3(K) 1025.7 (K)
Size Class: super-Earth-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-776
Alternate Name : "2MASS J19090543+4138080, KIC 6272413, KOI-1129, WISE J190905.42+413808.1"
Star Distance(LY) : 2374.1
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 4.4 (GY)
Temperature : 5083 (K)
Spectral type : K1
UV portion[%]: 3.8
Visible portion[%]: 38.2
IR portion[%]: 58.0
Metalicity : 0.1
Absolute Magnitude: 4.6
Apparent Magnitude: 13.9
Right Ascension(RA) 287.2726
Declination (DEC) 41.6356
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 662 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-776+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-776%20b/
Kepler-776 b
Kepler-776 b

  • Kepler-776 b is an exoplanet orbiting the star Kepler-776, located about 2374.1 light-years (727.9 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-776 has apparent magnitude of 13.9, with absolute magnitude of 4.6.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5083 with its spectral types of K1
  • In this planetary system, the extrasolar planet Kepler-776 b orbits around the star Kepler-776 every 4.9 days with its orbital distance of 0.05 AU ( 7934553.0 km)
  • (Projected orbit of Kepler-776 b around its host star Kepler-776)


  • The Star Kepler-776 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.439 AU ( 65730659.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.607 AU ( 90856948.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.925 AU ( 138445883.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.362 AU ( 203729182.0 km)
  • Radiation at Planetary Boundary of Kepler-776 b : 179320.71 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-776)



  • Kopparapu Recent Venus for Star Kepler-776 distance : 0.473 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-776 distance : 0.599 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-776 distance : 0.579 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-776 distance : 0.635 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-776 distance : 1.083 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-776 distance : 1.142 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-776)



  • Original Kopparapu Recent Venus for Star Kepler-776 distance : 0.469 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-776 distance : 0.617 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-776 distance : 0.620 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-776 distance : 1.101 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-776 distance : 1.145 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-776)



    (Position in Stellar Map of star Kepler-776 and its Exoplanet Kepler-776 b)



    (Zoomed position in Stellar Map of star Kepler-776 and its Exoplanet Kepler-776 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-776*)
    *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