Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/HD_209458> ?p ?o }
- HD_209458 abstract "HD 209458 is an 8th magnitude star in the constellation Pegasus. It is very similar to our Sun, and it is classified as a yellow dwarf (spectral class G0 V). Because it is located at a distance of about 150 light years, it is not visible to the unaided eye. With good binoculars or small telescope it should be easily detectable.In 1999 two teams working independently (one team consisted of astronomers at the Geneva Observatory, the Harvard-Smithsonian Center for Astrophysics, and the Wise Observatory; the second group was the California and Carnegie Planet Search team) discovered an extrasolar planet orbiting the star by using the radial velocity planet search method. Soon after the discovery, separate teams led by David Charbonneau and Gregory W. Henry were able to detect a transit of the planet across the surface of the star making it the first known transiting extrasolar planet. The planet received the designation HD 209458 b.Because the planet transits the star, the star is dimmed by about 2% every 3.5 days making it an extrinsic variable. The variable star designation for HD 209458 is V376 Pegasi. It is the prototype of the variable class \"EP\" in the General Catalogue of Variable Stars, defined as stars showing eclipses by their planets.".
- HD_209458 thumbnail Pegasus_constellation_map.svg?width=300.
- HD_209458 wikiPageExternalLink etoile.php?nom=HD+209458.
- HD_209458 wikiPageID "903655".
- HD_209458 wikiPageLength "8520".
- HD_209458 wikiPageOutDegree "43".
- HD_209458 wikiPageRevisionID "684388610".
- HD_209458 wikiPageWikiLink Apparent_magnitude.
- HD_209458 wikiPageWikiLink Astronomical_spectroscopy.
- HD_209458 wikiPageWikiLink Binoculars.
- HD_209458 wikiPageWikiLink Category:G-type_main-sequence_stars.
- HD_209458 wikiPageWikiLink Category:Henry_Draper_Catalogue_objects.
- HD_209458 wikiPageWikiLink Category:Hipparcos_objects.
- HD_209458 wikiPageWikiLink Category:Objects_named_with_variable_star_designations.
- HD_209458 wikiPageWikiLink Category:Pegasus_(constellation).
- HD_209458 wikiPageWikiLink Category:Planetary_systems.
- HD_209458 wikiPageWikiLink Category:Planetary_transit_variables.
- HD_209458 wikiPageWikiLink Constellation.
- HD_209458 wikiPageWikiLink David_Charbonneau.
- HD_209458 wikiPageWikiLink Doppler_spectroscopy.
- HD_209458 wikiPageWikiLink Durchmusterung.
- HD_209458 wikiPageWikiLink Exoplanet.
- HD_209458 wikiPageWikiLink G-type_main-sequence_star.
- HD_209458 wikiPageWikiLink General_Catalogue_of_Variable_Stars.
- HD_209458 wikiPageWikiLink Geneva_Observatory.
- HD_209458 wikiPageWikiLink Gregory_W._Henry.
- HD_209458 wikiPageWikiLink HD_209458_b.
- HD_209458 wikiPageWikiLink Harvard–Smithsonian_Center_for_Astrophysics.
- HD_209458 wikiPageWikiLink Hipparcos.
- HD_209458 wikiPageWikiLink Lick–Carnegie_Exoplanet_Survey.
- HD_209458 wikiPageWikiLink Light-year.
- HD_209458 wikiPageWikiLink Pegasus_(constellation).
- HD_209458 wikiPageWikiLink Photometry_(astronomy).
- HD_209458 wikiPageWikiLink Planet.
- HD_209458 wikiPageWikiLink Prototype.
- HD_209458 wikiPageWikiLink Radial_velocity.
- HD_209458 wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- HD_209458 wikiPageWikiLink Star.
- HD_209458 wikiPageWikiLink Stellar_classification.
- HD_209458 wikiPageWikiLink Sun.
- HD_209458 wikiPageWikiLink Telescope.
- HD_209458 wikiPageWikiLink Transit_(astronomy).
- HD_209458 wikiPageWikiLink Variable_star.
- HD_209458 wikiPageWikiLink Wise_Observatory.
- HD_209458 wikiPageWikiLink File:HD209458.jpg.
- HD_209458 wikiPageWikiLinkText "HD 209458".
- HD_209458 wikiPageWikiLinkText "HD 209458".
- HD_209458 wikiPageWikiLinkText "V376 Peg".
- HD_209458 absmagV "4.28".
- HD_209458 age "× 109".
- HD_209458 appmag "6.3".
- HD_209458 appmag "8.24".
- HD_209458 appmag1Passband "B".
- HD_209458 appmag2Passband "K".
- HD_209458 appmagV "7.65".
- HD_209458 bV "+0.574 ±0.014".
- HD_209458 class "G0V".
- HD_209458 constell Pegasus_(constellation).
- HD_209458 dec "+18° 53′ 04″".
- HD_209458 distLy "154".
- HD_209458 distPc "47.1".
- HD_209458 eccentricity "0".
- HD_209458 epe "HD+209458".
- HD_209458 epoch "J2000".
- HD_209458 exoplanet HD_209458_b.
- HD_209458 luminosity "1.61".
- HD_209458 mass "0.69".
- HD_209458 mass "1.13".
- HD_209458 metal "0".
- HD_209458 nsted "HD+209458".
- HD_209458 pError "1".
- HD_209458 parallax "21.24".
- HD_209458 period "3.52474541".
- HD_209458 propMoDec "-18.37".
- HD_209458 propMoRa "28.9".
- HD_209458 ra "79390.8".
- HD_209458 radialV "-14.8".
- HD_209458 radius "1.14".
- HD_209458 rotation "1244160.0".
- HD_209458 semimajor "0.045".
- HD_209458 simbad "HD+209458".
- HD_209458 temperature "6000".
- HD_209458 variable "EP".
- HD_209458 wikiPageUsesTemplate Template:Cite_web.
- HD_209458 wikiPageUsesTemplate Template:Location_map.
- HD_209458 wikiPageUsesTemplate Template:OrbitboxPlanet.
- HD_209458 wikiPageUsesTemplate Template:OrbitboxPlanet_begin.
- HD_209458 wikiPageUsesTemplate Template:Orbitbox_end.
- HD_209458 wikiPageUsesTemplate Template:Reflist.
- HD_209458 wikiPageUsesTemplate Template:Sky.
- HD_209458 wikiPageUsesTemplate Template:Starbox_astrometry.
- HD_209458 wikiPageUsesTemplate Template:Starbox_begin.
- HD_209458 wikiPageUsesTemplate Template:Starbox_catalog.
- HD_209458 wikiPageUsesTemplate Template:Starbox_character.
- HD_209458 wikiPageUsesTemplate Template:Starbox_detail.
- HD_209458 wikiPageUsesTemplate Template:Starbox_end.
- HD_209458 wikiPageUsesTemplate Template:Starbox_image.
- HD_209458 wikiPageUsesTemplate Template:Starbox_observe.
- HD_209458 wikiPageUsesTemplate Template:Starbox_reference.
- HD_209458 wikiPageUsesTemplate Template:Stars_of_Pegasus.