Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/X_Persei> ?p ?o }
- X_Persei abstract "X Persei is a binary star system located in the constellation Perseus, approximately 950 parsecs away.The optical star X Persei has been classified either as an O-type giant or a B-type main sequence star. It is a Be star, rotating rapidly, and at times surrounded by a disk of expelled material. This qualifies it as a Gamma Cassiopeia variable, and the visual range is magnitude 6 - 7. There is a faint optical companion separated by 22.5\" which the Catalog of Components of Double and Multiple Stars refers to as X Persei B.X Persei A is in orbit with a neutron star, which is catalogued as 4U 0352+309 in the final Uhuru catalog of x-ray objects. It is a pulsar with an unusually long period of 837 seconds.".
- X_Persei thumbnail Perseus_constellation_map.svg?width=300.
- X_Persei wikiPageID "32052612".
- X_Persei wikiPageLength "6774".
- X_Persei wikiPageOutDegree "33".
- X_Persei wikiPageRevisionID "706475956".
- X_Persei wikiPageWikiLink American_Association_of_Variable_Star_Observers.
- X_Persei wikiPageWikiLink B-type_main-sequence_star.
- X_Persei wikiPageWikiLink Blue_giant.
- X_Persei wikiPageWikiLink Bright_Star_Catalogue.
- X_Persei wikiPageWikiLink Catalog_of_Components_of_Double_and_Multiple_Stars.
- X_Persei wikiPageWikiLink Category:2MASS_objects.
- X_Persei wikiPageWikiLink Category:B-type_main-sequence_stars.
- X_Persei wikiPageWikiLink Category:Durchmusterung_objects.
- X_Persei wikiPageWikiLink Category:HR_objects.
- X_Persei wikiPageWikiLink Category:Henry_Draper_Catalogue_objects.
- X_Persei wikiPageWikiLink Category:Hipparcos_objects.
- X_Persei wikiPageWikiLink Category:Neutron_stars.
- X_Persei wikiPageWikiLink Category:O-type_giants.
- X_Persei wikiPageWikiLink Category:Objects_named_with_variable_star_designations.
- X_Persei wikiPageWikiLink Category:Perseus_(constellation).
- X_Persei wikiPageWikiLink Category:Pulsars.
- X_Persei wikiPageWikiLink Category:X-ray_binaries.
- X_Persei wikiPageWikiLink Durchmusterung.
- X_Persei wikiPageWikiLink Epoch_(astronomy).
- X_Persei wikiPageWikiLink Henry_Draper_Catalogue.
- X_Persei wikiPageWikiLink Hipparcos.
- X_Persei wikiPageWikiLink Neutron_star.
- X_Persei wikiPageWikiLink Perseus_(constellation).
- X_Persei wikiPageWikiLink Pulsar.
- X_Persei wikiPageWikiLink Shell_star.
- X_Persei wikiPageWikiLink Stellar_classification.
- X_Persei wikiPageWikiLink Uhuru_(satellite).
- X_Persei wikiPageWikiLink Variable_star_designation.
- X_Persei wikiPageWikiLink Washington_Double_Star_Catalog.
- X_Persei wikiPageWikiLink X-ray_pulsar.
- X_Persei wikiPageWikiLinkText "X Per".
- X_Persei wikiPageWikiLinkText "X Persei".
- X_Persei absmagV "−3.47".
- X_Persei ageMyr "5".
- X_Persei appmagV "6.778".
- X_Persei axisUnitless "2.2".
- X_Persei bV "+0.137".
- X_Persei class "O9.5IIIe-B0Ve".
- X_Persei component "A".
- X_Persei component "B".
- X_Persei constell Perseus_(constellation).
- X_Persei distPc "950".
- X_Persei eccentricity "0.111".
- X_Persei epoch Epoch_(astronomy).
- X_Persei gravity "4".
- X_Persei inclination "23".
- X_Persei luminosity "29000".
- X_Persei mass "15.5".
- X_Persei name "4".
- X_Persei names "4".
- X_Persei names "X Per".
- X_Persei names "X Persei, HR 1209, HIP 18350, HD 24534, BD+30°591, WDS J03554+3103, AAVSO 0349+30".
- X_Persei pError "0.7".
- X_Persei parallax "2.34".
- X_Persei periodUnitless "2.162592E7".
- X_Persei primary "X Per".
- X_Persei propMoDec "−5.42".
- X_Persei propMoRa "−2.28".
- X_Persei radialV "−50.00".
- X_Persei radius "6.5".
- X_Persei rotationalVelocity "215".
- X_Persei temperature "29500".
- X_Persei uB "−0.790".
- X_Persei variable Gamma_Cassiopeia_variables.
- X_Persei variable Shell_star.
- X_Persei variable X-ray_pulsar.
- X_Persei wikiPageUsesTemplate Template:DEC.
- X_Persei wikiPageUsesTemplate Template:Location_mark.
- X_Persei wikiPageUsesTemplate Template:RA.
- X_Persei wikiPageUsesTemplate Template:Reflist.
- X_Persei wikiPageUsesTemplate Template:Starbox_astrometry.
- X_Persei wikiPageUsesTemplate Template:Starbox_begin.
- X_Persei wikiPageUsesTemplate Template:Starbox_catalog.
- X_Persei wikiPageUsesTemplate Template:Starbox_character.
- X_Persei wikiPageUsesTemplate Template:Starbox_detail.
- X_Persei wikiPageUsesTemplate Template:Starbox_end.
- X_Persei wikiPageUsesTemplate Template:Starbox_image.
- X_Persei wikiPageUsesTemplate Template:Starbox_observe.
- X_Persei wikiPageUsesTemplate Template:Starbox_orbit.
- X_Persei wikiPageUsesTemplate Template:Starbox_reference.
- X_Persei wikiPageUsesTemplate Template:Stars_of_Perseus.
- X_Persei subject Category:2MASS_objects.
- X_Persei subject Category:B-type_main-sequence_stars.
- X_Persei subject Category:Durchmusterung_objects.
- X_Persei subject Category:HR_objects.
- X_Persei subject Category:Henry_Draper_Catalogue_objects.
- X_Persei subject Category:Hipparcos_objects.
- X_Persei subject Category:Neutron_stars.
- X_Persei subject Category:O-type_giants.
- X_Persei subject Category:Objects_named_with_variable_star_designations.
- X_Persei subject Category:Perseus_(constellation).
- X_Persei subject Category:Pulsars.
- X_Persei subject Category:X-ray_binaries.
- X_Persei hypernym System.