Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Messier_28> ?p ?o }
- Messier_28 abstract "Messier 28 (also known as M28 or NGC 6626) is a globular cluster in the constellation Sagittarius. It was discovered by French astronomer Charles Messier on July 27, 1764. He briefly described it as a "nebula containing no star... round, seen with difficulty in 3½-foot telescope; Diam 2′." The 2′ at the end indicates an angle of two arcminutes.In the sky it is less than a degree to the northwest of the 3rd magnitude star Kaus Borealis. This cluster is faintly visible as a hazy patch with a pair of binoculars and can be readily found in a small telescope with a 8 cm (3.1 in) aperture, showing as a nebulous feature spanning 11.2 arcminutes. At 15 cm (5.9 in), the core becomes visible and a few individual stars can be resolved along the periphery. Larger telescopes will provide greater resolution, with a 25 cm (9.8 in) telescope revealing a 2′ core.M28 is at a distance of about 17,900 light-years away from Earth. It has a combined 551,000 times the mass of the Sun and is 12 billion years old. 18 RR Lyrae type variable stars have been observed in this cluster. In 1986, M28 became the first globular cluster where a millisecond pulsar, PSR B1821–24, was discovered with the Lovell Telescope at Jodrell Bank Observatory. A total of 11 additional millisecond pulsars have since been detected in the cluster with the Green Bank Telescope. As of 2011, this is the third largest known population of pulsars in a cluster following Terzan 5 and 47 Tucanae.".
- Messier_28 thumbnail Messier_28_Hubble_WikiSky.jpg?width=300.
- Messier_28 wikiPageExternalLink cluster_4.php?ggc=M+28.
- Messier_28 wikiPageExternalLink m028.html.
- Messier_28 wikiPageID "961157".
- Messier_28 wikiPageLength "7608".
- Messier_28 wikiPageOutDegree "36".
- Messier_28 wikiPageRevisionID "669568546".
- Messier_28 wikiPageWikiLink 47_Tucanae.
- Messier_28 wikiPageWikiLink Aperture.
- Messier_28 wikiPageWikiLink Apparent_magnitude.
- Messier_28 wikiPageWikiLink Arcminute.
- Messier_28 wikiPageWikiLink Category:Astronomical_objects_discovered_in_1764.
- Messier_28 wikiPageWikiLink Category:Globular_clusters.
- Messier_28 wikiPageWikiLink Category:Messier_objects.
- Messier_28 wikiPageWikiLink Category:NGC_objects.
- Messier_28 wikiPageWikiLink Category:Sagittarius_(constellation).
- Messier_28 wikiPageWikiLink Charles_Messier.
- Messier_28 wikiPageWikiLink Constellation.
- Messier_28 wikiPageWikiLink Earth.
- Messier_28 wikiPageWikiLink Epoch_(astronomy).
- Messier_28 wikiPageWikiLink Gigayear.
- Messier_28 wikiPageWikiLink Globular_cluster.
- Messier_28 wikiPageWikiLink Green_Bank_Telescope.
- Messier_28 wikiPageWikiLink Hubble_Space_Telescope.
- Messier_28 wikiPageWikiLink J2000.
- Messier_28 wikiPageWikiLink Jodrell_Bank_Observatory.
- Messier_28 wikiPageWikiLink Kaus_Borealis.
- Messier_28 wikiPageWikiLink Lambda_Sagittarii.
- Messier_28 wikiPageWikiLink Light-year.
- Messier_28 wikiPageWikiLink Lovell_Telescope.
- Messier_28 wikiPageWikiLink Messier_object.
- Messier_28 wikiPageWikiLink Millisecond_pulsar.
- Messier_28 wikiPageWikiLink Minute_and_second_of_arc.
- Messier_28 wikiPageWikiLink NASA.
- Messier_28 wikiPageWikiLink New_General_Catalogue.
- Messier_28 wikiPageWikiLink RR_Lyrae_variable.
- Messier_28 wikiPageWikiLink SKY-MAP.ORG.
- Messier_28 wikiPageWikiLink STScI.
- Messier_28 wikiPageWikiLink Sagittarius_(constellation).
- Messier_28 wikiPageWikiLink Space_Telescope_Science_Institute.
- Messier_28 wikiPageWikiLink Terzan_5.
- Messier_28 wikiPageWikiLink Variable_star.
- Messier_28 wikiPageWikiLink WikiSky.
- Messier_28 wikiPageWikiLink Year.
- Messier_28 wikiPageWikiLink File:M28map.png.
- Messier_28 wikiPageWikiLink File:Messier28.jpg.
- Messier_28 wikiPageWikiLink File:Messier_28_Hubble_WikiSky.jpg.
- Messier_28 wikiPageWikiLinkText "M28".
- Messier_28 wikiPageWikiLinkText "Messier 28".
- Messier_28 age "12".
- Messier_28 appmagV "+7.66".
- Messier_28 caption "Messier 28 by Hubble Space Telescope; 2.5′ view".
- Messier_28 class "IV".
- Messier_28 constellation Sagittarius_(constellation).
- Messier_28 credit NASA.
- Messier_28 credit SKY-MAP.ORG.
- Messier_28 credit STScI.
- Messier_28 credit Space_Telescope_Science_Institute.
- Messier_28 credit WikiSky.
- Messier_28 epoch Epoch_(astronomy).
- Messier_28 epoch J2000.
- Messier_28 hasPhotoCollection Messier_28.
- Messier_28 metalFe "–1.32".
- Messier_28 name "Messier 28".
- Messier_28 names "M 28, NGC 6626, GCl 94".
- Messier_28 notes "Contains first pulsar discovered in a globular".
- Messier_28 radiusLy "30.0".
- Messier_28 sizeV "11".
- Messier_28 vHb "15.55".
- Messier_28 wikiPageUsesTemplate Template:Convert.
- Messier_28 wikiPageUsesTemplate Template:Infobox_globular_cluster.
- Messier_28 wikiPageUsesTemplate Template:Messier_objects.
- Messier_28 wikiPageUsesTemplate Template:Reflist.
- Messier_28 wikiPageUsesTemplate Template:Sky.
- Messier_28 wikiPageUsesTemplate Template:WikiSky.
- Messier_28 subject Category:Astronomical_objects_discovered_in_1764.
- Messier_28 subject Category:Globular_clusters.
- Messier_28 subject Category:Messier_objects.
- Messier_28 subject Category:NGC_objects.
- Messier_28 subject Category:Sagittarius_(constellation).
- Messier_28 hypernym Cluster.
- Messier_28 type Language.
- Messier_28 type Catalogue.
- Messier_28 type Object.
- Messier_28 comment "Messier 28 (also known as M28 or NGC 6626) is a globular cluster in the constellation Sagittarius. It was discovered by French astronomer Charles Messier on July 27, 1764. He briefly described it as a "nebula containing no star... round, seen with difficulty in 3½-foot telescope; Diam 2′." The 2′ at the end indicates an angle of two arcminutes.In the sky it is less than a degree to the northwest of the 3rd magnitude star Kaus Borealis.".
- Messier_28 label "Messier 28".
- Messier_28 sameAs Messier_28.
- Messier_28 sameAs مسييه_28.
- Messier_28 sameAs NGC_6626.
- Messier_28 sameAs xd0x90xd0xb1xd0xb5xd0xbaxd1x82_xd0x9cxd0xb5xd1x81xd1x8cxd0xb5_M28.
- Messier_28 sameAs M28.
- Messier_28 sameAs Messier_28.
- Messier_28 sameAs Messier_28.
- Messier_28 sameAs Messier_28.
- Messier_28 sameAs Messier_28.
- Messier_28 sameAs Messier_28.
- Messier_28 sameAs Μεσιέ_28.
- Messier_28 sameAs M28.
- Messier_28 sameAs Cúmulo_globular_M28.