Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/55_Cancri_e> ?p ?o }
- 55_Cancri_e abstract "55 Cancri e (abbreviated 55 Cnc e), also named Janssen, is an exoplanet closely orbiting its Sun-like host star 55 Cancri A. The mass of the exoplanet is about 8.63 Earth masses and its diameter is about twice that of the Earth; thus, classifying it as the first super-Earth discovered around a main sequence star, predating Gliese 876 d by a year. It takes fewer than 18 hours to complete an orbit and is the innermost known planet in its planetary system. 55 Cancri e was discovered on 30 August 2004. However, until the 2010 observations and recalculations, this planet had been thought to take about 2.8 days to orbit the star. In October 2012, it was announced that 55 Cancri e could be a carbon planet.In July 2014 the International Astronomical Union launched a process for giving proper names to certain exoplanets and their host stars. The process involved public nomination and voting for the new names. In December 2015, the IAU announced the winning name was Janssen for this planet. The winning name was submitted by the Royal Netherlands Association for Meteorology and Astronomy of the Netherlands. It honors the spectacle maker and telescope pioneer Zacharias Janssen.In February 2016, it was announced that NASA's Hubble Space Telescope had detected hydrogen and helium (and suggestions of hydrogen cyanide), but no water vapor, in the atmosphere of 55 Cancri e, the first time the atmosphere of a super-earth exoplanet was analyzed successfully.".
- 55_Cancri_e thumbnail First-of-Its-Kind_Glimpse_at_a_Super_Earth.jpg?width=300.
- 55_Cancri_e wikiPageExternalLink planet.php?p1=55+Cnc&p2=e.
- 55_Cancri_e wikiPageExternalLink 1312-feature11-10-Spitzer-Detects-a-Steaming-Super-Earth-Eclipsing-Its-Star.
- 55_Cancri_e wikiPageID "4958097".
- 55_Cancri_e wikiPageLength "16061".
- 55_Cancri_e wikiPageOutDegree "57".
- 55_Cancri_e wikiPageRevisionID "706173583".
- 55_Cancri_e wikiPageWikiLink 55_Cancri.
- 55_Cancri_e wikiPageWikiLink 55_Cancri_c.
- 55_Cancri_e wikiPageWikiLink 55_Cancri_f.
- 55_Cancri_e wikiPageWikiLink Atmosphere.
- 55_Cancri_e wikiPageWikiLink Barbara_McArthur.
- 55_Cancri_e wikiPageWikiLink Cancer_(constellation).
- 55_Cancri_e wikiPageWikiLink Carbon_planet.
- 55_Cancri_e wikiPageWikiLink Category:55_Cancri.
- 55_Cancri_e wikiPageWikiLink Category:Cancer_(constellation).
- 55_Cancri_e wikiPageWikiLink Category:Exoplanets.
- 55_Cancri_e wikiPageWikiLink Category:Exoplanets_detected_by_radial_velocity.
- 55_Cancri_e wikiPageWikiLink Category:Exoplanets_discovered_in_2004.
- 55_Cancri_e wikiPageWikiLink Category:Super-Earths.
- 55_Cancri_e wikiPageWikiLink Category:Terrestrial_planets.
- 55_Cancri_e wikiPageWikiLink Category:Transiting_exoplanets.
- 55_Cancri_e wikiPageWikiLink Debra_Fischer.
- 55_Cancri_e wikiPageWikiLink Diamond.
- 55_Cancri_e wikiPageWikiLink Doppler_effect.
- 55_Cancri_e wikiPageWikiLink Earth.
- 55_Cancri_e wikiPageWikiLink Exoplanet.
- 55_Cancri_e wikiPageWikiLink Extrasolar_Planets_Encyclopaedia.
- 55_Cancri_e wikiPageWikiLink Gas_giant.
- 55_Cancri_e wikiPageWikiLink Gliese_436.
- 55_Cancri_e wikiPageWikiLink Gliese_436_b.
- 55_Cancri_e wikiPageWikiLink Gliese_876_d.
- 55_Cancri_e wikiPageWikiLink Helium.
- 55_Cancri_e wikiPageWikiLink Hubble_Space_Telescope.
- 55_Cancri_e wikiPageWikiLink Hydrogen.
- 55_Cancri_e wikiPageWikiLink Hydrogen_cyanide.
- 55_Cancri_e wikiPageWikiLink International_Astronomical_Union.
- 55_Cancri_e wikiPageWikiLink Jack_Wisdom.
- 55_Cancri_e wikiPageWikiLink Kepler_(spacecraft).
- 55_Cancri_e wikiPageWikiLink Lyman-alpha_line.
- 55_Cancri_e wikiPageWikiLink MOST_(satellite).
- 55_Cancri_e wikiPageWikiLink Minimum_mass.
- 55_Cancri_e wikiPageWikiLink Mu_Arae_c.
- 55_Cancri_e wikiPageWikiLink NASA.
- 55_Cancri_e wikiPageWikiLink Netherlands.
- 55_Cancri_e wikiPageWikiLink Orbit.
- 55_Cancri_e wikiPageWikiLink Planetary_system.
- 55_Cancri_e wikiPageWikiLink Radial_velocity.
- 55_Cancri_e wikiPageWikiLink Red_dwarf.
- 55_Cancri_e wikiPageWikiLink San_Francisco_State_University.
- 55_Cancri_e wikiPageWikiLink Spectrum.
- 55_Cancri_e wikiPageWikiLink Star.
- 55_Cancri_e wikiPageWikiLink Sun.
- 55_Cancri_e wikiPageWikiLink Super-Earth.
- 55_Cancri_e wikiPageWikiLink Terrestrial_planet.
- 55_Cancri_e wikiPageWikiLink Texas.
- 55_Cancri_e wikiPageWikiLink Transit_(astronomy).
- 55_Cancri_e wikiPageWikiLink United_States.
- 55_Cancri_e wikiPageWikiLink Water_vapor.
- 55_Cancri_e wikiPageWikiLink Zacharias_Janssen.
- 55_Cancri_e wikiPageWikiLinkText "55 Cancri e".
- 55_Cancri_e wikiPageWikiLinkText "55 Cancri e".
- 55_Cancri_e wikiPageWikiLinkText "Janssen".
- 55_Cancri_e wikiPageWikiLinkText "e (Janssen)".
- 55_Cancri_e wikiPageWikiLinkText "e".
- 55_Cancri_e age "7.4".
- 55_Cancri_e apastron "0.0183".
- 55_Cancri_e apastronGm "2.73".
- 55_Cancri_e appMag "5.95".
- 55_Cancri_e argPeri "181".
- 55_Cancri_e class "G8V".
- 55_Cancri_e constell Cancer_(constellation).
- 55_Cancri_e densityCgs "5.9".
- 55_Cancri_e detectionMethods "Orbital phase light variations".
- 55_Cancri_e detectionMethods "Transit,".
- 55_Cancri_e discoverers "McArthur et al.".
- 55_Cancri_e discoveryDate "2004-08-30".
- 55_Cancri_e discoveryMethod "Radial velocity".
- 55_Cancri_e discoverySite Texas.
- 55_Cancri_e discoverySite United_States.
- 55_Cancri_e discoveryStatus "Published".
- 55_Cancri_e distLy "40.3".
- 55_Cancri_e distPc "12.3".
- 55_Cancri_e eccentricity "0.17".
- 55_Cancri_e inclination "83.4".
- 55_Cancri_e mass "0.95".
- 55_Cancri_e massEarth "8.63".
- 55_Cancri_e metallicity "0.29".
- 55_Cancri_e periastron "0.0129".
- 55_Cancri_e periastronGm "1.94".
- 55_Cancri_e period "0.7365449".
- 55_Cancri_e periodHour "17.677".
- 55_Cancri_e planet "e".
- 55_Cancri_e radius "1.152".
- 55_Cancri_e radiusEarth "2".
- 55_Cancri_e semiAmp "6.2".
- 55_Cancri_e semimajor "0.0156".
- 55_Cancri_e semimajorGm "2.333".
- 55_Cancri_e semimajorMas "1.27".