Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Messier_30> ?p ?o }
- Messier_30 abstract "Messier 30 (also known as M30 or NGC 7099) is a globular cluster of stars in the southern constellation of Capricornus. It was discovered by the French astronomer Charles Messier in 1764, who described it as a circular nebula without a star. In the New General Catalogue, compiled during the 1880s, it was described as a "remarkable globular, bright, large, slightly oval." This cluster can be easily viewed with a pair of 10×50 binoculars, forming a patch of hazy light some 4 arcminutes wide that is slightly elongated along the east-west axis. With a larger instrument, individual stars can be resolved and the cluster will cover an angle of up to 12 arcminutes across with a compressed core one arcminute wide. It is best observed around August.M30 is located at a distance of about 27,100 light-years from Earth, and is about 93 light-years across. The estimated age is roughly 12.93 billion years and it has a combined mass of about 160,000 times the mass of the Sun. The cluster is following a retrograde orbit through the inner galactic halo, suggesting that it was acquired from a satellite galaxy rather than forming within the Milky Way. It is currently located at a distance of about 22.2 kly (6.8 kpc) from the center of the galaxy, compared to an estimated 26 kly (8.0 kpc) for the Sun.The M30 cluster has passed through a dynamic process called core collapse and now has a concentration of mass at its core of about a million times the Sun's mass per cubic parsec. This makes it one of the highest density regions in the Milky Way galaxy. Stars in such close proximity will experience a high rate of interactions that can create binary star systems, as well as a type of star called a blue straggler that is formed by mass transfer. A process of mass segregation may have caused the central region to gain a greater proportion of higher mass stars, creating a color gradient with increasing blueness toward the middle of the cluster.".
- Messier_30 thumbnail Messier_30_Hubble_WikiSky.jpg?width=300.
- Messier_30 wikiPageExternalLink cluster_4.php?ggc=M+30.
- Messier_30 wikiPageExternalLink m030.html.
- Messier_30 wikiPageID "961184".
- Messier_30 wikiPageLength "9006".
- Messier_30 wikiPageOutDegree "38".
- Messier_30 wikiPageRevisionID "669304832".
- Messier_30 wikiPageWikiLink Arcminute.
- Messier_30 wikiPageWikiLink Binary_star.
- Messier_30 wikiPageWikiLink Blue_straggler.
- Messier_30 wikiPageWikiLink Brady_Haran.
- Messier_30 wikiPageWikiLink Capricornus.
- Messier_30 wikiPageWikiLink Capricornus_constellation.
- Messier_30 wikiPageWikiLink Category:Astronomical_objects_discovered_in_1764.
- Messier_30 wikiPageWikiLink Category:Capricornus_(constellation).
- Messier_30 wikiPageWikiLink Category:Globular_clusters.
- Messier_30 wikiPageWikiLink Category:Messier_objects.
- Messier_30 wikiPageWikiLink Category:NGC_objects.
- Messier_30 wikiPageWikiLink Charles_Messier.
- Messier_30 wikiPageWikiLink Constellation.
- Messier_30 wikiPageWikiLink Core_collapse_(cluster).
- Messier_30 wikiPageWikiLink Earth.
- Messier_30 wikiPageWikiLink Epoch_(astronomy).
- Messier_30 wikiPageWikiLink Gigayear.
- Messier_30 wikiPageWikiLink Globular_cluster.
- Messier_30 wikiPageWikiLink Hubble_Space_Telescope.
- Messier_30 wikiPageWikiLink J2000.
- Messier_30 wikiPageWikiLink Light-year.
- Messier_30 wikiPageWikiLink Messier_object.
- Messier_30 wikiPageWikiLink Milky_Way.
- Messier_30 wikiPageWikiLink Minute_and_second_of_arc.
- Messier_30 wikiPageWikiLink NASA.
- Messier_30 wikiPageWikiLink Nebula.
- Messier_30 wikiPageWikiLink New_General_Catalogue.
- Messier_30 wikiPageWikiLink Parsec.
- Messier_30 wikiPageWikiLink Retrograde_and_prograde_motion.
- Messier_30 wikiPageWikiLink Retrograde_orbit.
- Messier_30 wikiPageWikiLink SKY-MAP.ORG.
- Messier_30 wikiPageWikiLink STScI.
- Messier_30 wikiPageWikiLink Satellite_galaxy.
- Messier_30 wikiPageWikiLink Solar_mass.
- Messier_30 wikiPageWikiLink Space_Telescope_Science_Institute.
- Messier_30 wikiPageWikiLink Sun.
- Messier_30 wikiPageWikiLink WikiSky.
- Messier_30 wikiPageWikiLink Year.
- Messier_30 wikiPageWikiLink File:M30map.png.
- Messier_30 wikiPageWikiLink File:Messier_30_Hubble_WikiSky.jpg.
- Messier_30 wikiPageWikiLinkText "M30".
- Messier_30 wikiPageWikiLinkText "Messier 30".
- Messier_30 age "12.93".
- Messier_30 appmagV "+7.7".
- Messier_30 caption "M30 by Hubble Space Telescope; 3.5′ view".
- Messier_30 class "V".
- Messier_30 constellation Capricornus.
- Messier_30 constellation Capricornus_constellation.
- Messier_30 credit NASA.
- Messier_30 credit SKY-MAP.ORG.
- Messier_30 credit STScI.
- Messier_30 credit Space_Telescope_Science_Institute.
- Messier_30 credit WikiSky.
- Messier_30 epoch Epoch_(astronomy).
- Messier_30 epoch J2000.
- Messier_30 hasPhotoCollection Messier_30.
- Messier_30 metalFe "–2.27".
- Messier_30 name "Messier 30".
- Messier_30 names "M30, NGC 7099, GCl 122".
- Messier_30 wikiPageUsesTemplate Template:Cite_web.
- Messier_30 wikiPageUsesTemplate Template:Commons_category.
- Messier_30 wikiPageUsesTemplate Template:Convert.
- Messier_30 wikiPageUsesTemplate Template:Infobox_globular_cluster.
- Messier_30 wikiPageUsesTemplate Template:Messier_objects.
- Messier_30 wikiPageUsesTemplate Template:Reflist.
- Messier_30 wikiPageUsesTemplate Template:Sky.
- Messier_30 wikiPageUsesTemplate Template:WikiSky.
- Messier_30 subject Category:Astronomical_objects_discovered_in_1764.
- Messier_30 subject Category:Capricornus_(constellation).
- Messier_30 subject Category:Globular_clusters.
- Messier_30 subject Category:Messier_objects.
- Messier_30 subject Category:NGC_objects.
- Messier_30 hypernym Cluster.
- Messier_30 type Language.
- Messier_30 type Catalogue.
- Messier_30 type Object.
- Messier_30 comment "Messier 30 (also known as M30 or NGC 7099) is a globular cluster of stars in the southern constellation of Capricornus. It was discovered by the French astronomer Charles Messier in 1764, who described it as a circular nebula without a star.".
- Messier_30 label "Messier 30".
- Messier_30 sameAs Messier_30.
- Messier_30 sameAs مسييه_30.
- Messier_30 sameAs NGC_7099.
- Messier_30 sameAs xd0x90xd0xb1xd0xb5xd0xbaxd1x82_xd0x9cxd0xb5xd1x81xd1x8cxd0xb5_M30.
- Messier_30 sameAs M30_(звезден_куп).
- Messier_30 sameAs Messier_30.
- Messier_30 sameAs Messier_30.
- Messier_30 sameAs Messier_30.
- Messier_30 sameAs Messier_30.
- Messier_30 sameAs Messier_30.
- Messier_30 sameAs Μεσιέ_30.
- Messier_30 sameAs M30.
- Messier_30 sameAs Cúmulo_globular_M30.
- Messier_30 sameAs مسیه_۳۰.