Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Messier_92> ?p ?o }
- Messier_92 abstract "Messier 92 (also known as M92 or NGC 6341) is a globular cluster of stars in the northern constellation of Hercules. It was discovered by Johann Elert Bode in 1777, then published in the Jahrbuch during 1779. The cluster was independently rediscovered by Charles Messier on March 18, 1781 and added as the 92nd entry in his catalogue. M92 is at a distance of about 26,700 light-years away from Earth.M92 is one of the brighter globular clusters in the northern hemisphere, but it is often overlooked by amateur astronomers because of its proximity to the even more spectacular Messier 13. It is visible to the naked eye under very good conditions.Among the Milky Way population of globular clusters, Messier 92 is among the brighter clusters in terms of absolute magnitude. It is also one of the oldest clusters. Messier 92 is located around 16×10^3 ly (4.9 kpc) above the galactic plane and 33×10^3 ly (10 kpc) from the Galactic Center. The heliocentric distance of Messier 92 is 26.7×10^3 ly (8.2 kpc). The half-light radius, or radius containing half of the light emission from the cluster, is 1.09 arcminutes, while the tidal radius is 15.17 arcminutes. It appears only slightly flattened, with the minor axis being about 89% ± 3% as large as the major axis.Characteristic of other globulars, Messier 92 has a very low abundance of elements other than hydrogen and helium; what astronomers term its metallicity. Relative to the Sun, the abundance of iron in the cluster is given by [Fe/H] = –2.29 dex, which equates to only 0.5% of the solar abundance. This puts the estimated age range for the cluster at 14.2 ± 1.2 billion years, or roughly the age of the Universe.The cluster is not currently in a state of core collapse and the core radius is about 2 arcseconds. It is an Oosterhoff type II (OoII) globular cluster, which means it belongs to the group of metal poor clusters with longer period RR Lyrae variable stars. The 1997 Catalogue of Variable Stars in Globular Clusters listed 28 candidate variable stars in the cluster, although only 20 have been confirmed. As of 2001, there are 17 known RR Lyrae variables in Messier 92. 10 X-ray sources have been detected within the 1.02 arcminute half-mass radius of the cluster, of which half are candidate cataclysmic variable stars.".
- Messier_92 thumbnail M92_Hubble_WikiSky.jpg?width=300.
- Messier_92 wikiPageExternalLink cluster_4.php?ggc=M+92.
- Messier_92 wikiPageExternalLink m092.html.
- Messier_92 wikiPageID "968837".
- Messier_92 wikiPageLength "9818".
- Messier_92 wikiPageOutDegree "34".
- Messier_92 wikiPageRevisionID "683551850".
- Messier_92 wikiPageWikiLink Absolute_magnitude.
- Messier_92 wikiPageWikiLink Age_of_the_Universe.
- Messier_92 wikiPageWikiLink Age_of_the_universe.
- Messier_92 wikiPageWikiLink Arcminute.
- Messier_92 wikiPageWikiLink Arcsecond.
- Messier_92 wikiPageWikiLink Berliner_Astronomisches_Jahrbuch.
- Messier_92 wikiPageWikiLink Brady_Haran.
- Messier_92 wikiPageWikiLink Cataclysmic_variable_star.
- Messier_92 wikiPageWikiLink Category:Astronomical_objects_discovered_in_1777.
- Messier_92 wikiPageWikiLink Category:Globular_clusters.
- Messier_92 wikiPageWikiLink Category:Hercules_(constellation).
- Messier_92 wikiPageWikiLink Category:Messier_objects.
- Messier_92 wikiPageWikiLink Category:NGC_objects.
- Messier_92 wikiPageWikiLink Charles_Messier.
- Messier_92 wikiPageWikiLink Common_logarithm.
- Messier_92 wikiPageWikiLink Constellation.
- Messier_92 wikiPageWikiLink Core_collapse_(cluster).
- Messier_92 wikiPageWikiLink Earth.
- Messier_92 wikiPageWikiLink Epoch_(astronomy).
- Messier_92 wikiPageWikiLink Galactic_Center.
- Messier_92 wikiPageWikiLink Galactic_plane.
- Messier_92 wikiPageWikiLink Globular_cluster.
- Messier_92 wikiPageWikiLink Globular_clusters.
- Messier_92 wikiPageWikiLink Hercules_(constellation).
- Messier_92 wikiPageWikiLink Hercules_constellation.
- Messier_92 wikiPageWikiLink Hubble_Space_Telescope.
- Messier_92 wikiPageWikiLink Isaac_Newton_Group_of_Telescopes.
- Messier_92 wikiPageWikiLink Johann_Elert_Bode.
- Messier_92 wikiPageWikiLink Light-year.
- Messier_92 wikiPageWikiLink Log_10.
- Messier_92 wikiPageWikiLink Messier_13.
- Messier_92 wikiPageWikiLink Metallicity.
- Messier_92 wikiPageWikiLink Minute_and_second_of_arc.
- Messier_92 wikiPageWikiLink New_General_Catalogue.
- Messier_92 wikiPageWikiLink Pieter_Oosterhoff.
- Messier_92 wikiPageWikiLink RR_Lyrae_variable.
- Messier_92 wikiPageWikiLink File:M92_Hubble_WikiSky.jpg.
- Messier_92 wikiPageWikiLinkText "M 92".
- Messier_92 wikiPageWikiLinkText "M92".
- Messier_92 wikiPageWikiLinkText "Messier 92".
- Messier_92 age "14.2".
- Messier_92 appmagV "+6.3".
- Messier_92 caption "Center of M92 by HST; 1.44′ view".
- Messier_92 class "IV".
- Messier_92 constellation Hercules_(constellation).
- Messier_92 constellation Hercules_constellation.
- Messier_92 epoch Epoch_(astronomy).
- Messier_92 hasPhotoCollection Messier_92.
- Messier_92 metalFe "–2.16".
- Messier_92 name "Messier 92".
- Messier_92 names "M92, NGC 6341, GCl 59".
- Messier_92 sizeV "840.0".
- Messier_92 wikiPageUsesTemplate Template:Cite_web.
- Messier_92 wikiPageUsesTemplate Template:Commons_category.
- Messier_92 wikiPageUsesTemplate Template:Convert.
- Messier_92 wikiPageUsesTemplate Template:Infobox_globular_cluster.
- Messier_92 wikiPageUsesTemplate Template:Messier_objects.
- Messier_92 wikiPageUsesTemplate Template:Reflist.
- Messier_92 wikiPageUsesTemplate Template:Sky.
- Messier_92 wikiPageUsesTemplate Template:WikiSky.
- Messier_92 subject Category:Astronomical_objects_discovered_in_1777.
- Messier_92 subject Category:Globular_clusters.
- Messier_92 subject Category:Hercules_(constellation).
- Messier_92 subject Category:Messier_objects.
- Messier_92 subject Category:NGC_objects.
- Messier_92 hypernym Cluster.
- Messier_92 type Language.
- Messier_92 type Catalogue.
- Messier_92 type Object.
- Messier_92 comment "Messier 92 (also known as M92 or NGC 6341) is a globular cluster of stars in the northern constellation of Hercules. It was discovered by Johann Elert Bode in 1777, then published in the Jahrbuch during 1779. The cluster was independently rediscovered by Charles Messier on March 18, 1781 and added as the 92nd entry in his catalogue.".
- Messier_92 label "Messier 92".
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- Messier_92 sameAs M92_(astronomia).
- Messier_92 sameAs M92_(天体).