Kepler-6

from Wikipedia, the free encyclopedia
Star
Kepler-6
Kepler-6-Sun comparison.png
Schematic size comparison between Kepler-6 (left) and the sun (right)
AladinLite
Observation
dates equinoxJ2000.0 , epoch : J2000.0
Constellation swan
Right ascension 19 h 47 m 20.9 s
declination + 48 ° 14 ′ 23.8 ″
Typing
Known exoplanets 1
Astrometry
Radial velocity (−49.14 ± 0.10) km / s
Physical Properties
Dimensions 1.209 ± 0.038  M
radius 1.391 ± 0.034  R
Effective temperature 5647 ± 44  K
Metallicity [Fe / H] +0.34 ± 0.04
Other names
and catalog entries
2MASS catalog 2MASS J19472094 + 4814238 [1]
Other names USNO-A2.0 1350-11067949

Kepler-6 is a star in the constellation Swan that is orbited by an exoplanet with the systematic name Kepler-6b .

Size comparison of the first five planets discovered by the Kepler mission. The Kepler-6b shown in green is only slightly larger than Jupiter.

The exoplanet Kepler-6b orbits the central star with a period of 3.235 days and is counted among the so-called Hot Jupiters . With a radius of about 1.3 Jupiter radii, it has a mass of about 0.7 Jupiter masses. The exoplanet was within the Kepler mission of NASA using the transit method discovered; its discovery was announced in January 2010.

Web links

See also

Individual evidence

  1. Simbad. simbad.u-strasbg.fr, July 30, 2012, accessed July 30, 2012 .
  2. a b c d e Kepler-6b. exoplanet.eu, July 30, 2012, accessed July 30, 2012 .