Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Psi_Persei> ?p ?o }
- Psi_Persei abstract "Psi Persei (Psi Per, ψ Persei, ψ Per) is a Be star in the northern constellation of Perseus. It has an apparent visual magnitude of 4.31, so it is visible to the naked eye at night under suitably dark skies. Based on parallax measurements, it is located at a distance of roughly 580 light-years (180 parsecs) from the Earth.This star has a stellar classification of B5Ve, which indicates it is a B-type main sequence star that is generating energy at its core through the nuclear fusion of hydrogen. It is a shell star with a circumstellar disc of gas surrounding the equator and extending out to about 11 times the radius of the star. As a result of this disc, the spectrum of this star shows emission lines (as indicated by the 'e' in the stellar class) and its magnitude varies over a period of about a day.Psi Persei is rotating rapidly with a projected rotational velocity (v sin i) along the equator of 390 km/s or more. The axis of rotation is inclined about 75° ± 8° to the line of sight from the Earth, so this velocity is close to the actual azimuthal velocity along the star's equator. It is expelling mass at the rate of about 5.0 × 10−8 times the mass of the Sun per year, or the equivalent of the Sun's mass every 20 million years. This star may be a member of the Alpha Persei Cluster, although its proper motion is high compared to other members.".
- Psi_Persei thumbnail Perseus_IAU.svg?width=300.
- Psi_Persei wikiPageID "30995829".
- Psi_Persei wikiPageLength "8747".
- Psi_Persei wikiPageOutDegree "47".
- Psi_Persei wikiPageRevisionID "650924604".
- Psi_Persei wikiPageWikiLink 48_Persei.
- Psi_Persei wikiPageWikiLink Alpha_Persei.
- Psi_Persei wikiPageWikiLink Alpha_Persei_Cluster.
- Psi_Persei wikiPageWikiLink Apparent_magnitude.
- Psi_Persei wikiPageWikiLink Azimuth.
- Psi_Persei wikiPageWikiLink B-type_main-sequence_star.
- Psi_Persei wikiPageWikiLink Bortle_scale.
- Psi_Persei wikiPageWikiLink Boss_General_Catalogue.
- Psi_Persei wikiPageWikiLink Bright_Star_Catalogue.
- Psi_Persei wikiPageWikiLink Category:Alpha_Persei_Cluster.
- Psi_Persei wikiPageWikiLink Category:Bayer_objects.
- Psi_Persei wikiPageWikiLink Category:Be_stars.
- Psi_Persei wikiPageWikiLink Category:Flamsteed_objects.
- Psi_Persei wikiPageWikiLink Category:Perseus_(constellation).
- Psi_Persei wikiPageWikiLink Chinese_language.
- Psi_Persei wikiPageWikiLink Constellation.
- Psi_Persei wikiPageWikiLink Delta_Persei.
- Psi_Persei wikiPageWikiLink Earth.
- Psi_Persei wikiPageWikiLink Eta_Persei.
- Psi_Persei wikiPageWikiLink Gamma_Persei.
- Psi_Persei wikiPageWikiLink HD_27084.
- Psi_Persei wikiPageWikiLink Henry_Draper_Catalogue.
- Psi_Persei wikiPageWikiLink Hipparcos.
- Psi_Persei wikiPageWikiLink Mu_Persei.
- Psi_Persei wikiPageWikiLink Nuclear_fusion.
- Psi_Persei wikiPageWikiLink PPM_Star_Catalogue.
- Psi_Persei wikiPageWikiLink Parallax.
- Psi_Persei wikiPageWikiLink Perseus_(constellation).
- Psi_Persei wikiPageWikiLink Proper_motion.
- Psi_Persei wikiPageWikiLink Shell_star.
- Psi_Persei wikiPageWikiLink Sigma_Persei.
- Psi_Persei wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- Psi_Persei wikiPageWikiLink Solar_mass.
- Psi_Persei wikiPageWikiLink Spectral_line.
- Psi_Persei wikiPageWikiLink Star_catalogue.
- Psi_Persei wikiPageWikiLink Stellar_classification.
- Psi_Persei wikiPageWikiLink Stellar_rotation.
- Psi_Persei wikiPageWikiLink Stomach_(Chinese_constellation).
- Psi_Persei wikiPageWikiLink File:Cercle_rouge_100%25.svg.
- Psi_Persei wikiPageWikiLink File:Perseus_IAU.svg.
- Psi_Persei wikiPageWikiLinkText "ψ Per".
- Psi_Persei wikiPageWikiLinkText "Psi Persei".
- Psi_Persei wikiPageWikiLinkText "Psi".
- Psi_Persei wikiPageWikiLinkText "ψ Per".
- Psi_Persei wikiPageWikiLinkText "ψ Persei".
- Psi_Persei appmagV "4.31".
- Psi_Persei bV "−0.06".
- Psi_Persei class "B5Ve".
- Psi_Persei constell Perseus_(constellation).
- Psi_Persei epoch "J2000".
- Psi_Persei gravity "4".
- Psi_Persei pError "0.22".
- Psi_Persei parallax "5.59".
- Psi_Persei propMoDec "−27.78".
- Psi_Persei propMoRa "+22.55".
- Psi_Persei radialV "−1.1".
- Psi_Persei radius "4.7".
- Psi_Persei rotationalVelocity "390".
- Psi_Persei temperature "16053".
- Psi_Persei uB "−0.56".
- Psi_Persei variable Shell_star.
- Psi_Persei wikiPageUsesTemplate Template:Convert.
- Psi_Persei wikiPageUsesTemplate Template:DEC.
- Psi_Persei wikiPageUsesTemplate Template:Lang-en.
- Psi_Persei wikiPageUsesTemplate Template:RA.
- Psi_Persei wikiPageUsesTemplate Template:Reflist.
- Psi_Persei wikiPageUsesTemplate Template:Starbox_astrometry.
- Psi_Persei wikiPageUsesTemplate Template:Starbox_begin.
- Psi_Persei wikiPageUsesTemplate Template:Starbox_catalog.
- Psi_Persei wikiPageUsesTemplate Template:Starbox_character.
- Psi_Persei wikiPageUsesTemplate Template:Starbox_detail.
- Psi_Persei wikiPageUsesTemplate Template:Starbox_end.
- Psi_Persei wikiPageUsesTemplate Template:Starbox_image.
- Psi_Persei wikiPageUsesTemplate Template:Starbox_observe.
- Psi_Persei wikiPageUsesTemplate Template:Stars_of_Perseus.
- Psi_Persei subject Category:Alpha_Persei_Cluster.
- Psi_Persei subject Category:Bayer_objects.
- Psi_Persei subject Category:Be_stars.
- Psi_Persei subject Category:Flamsteed_objects.
- Psi_Persei subject Category:Perseus_(constellation).
- Psi_Persei type CelestialBody.
- Psi_Persei type Place.
- Psi_Persei type Star.
- Psi_Persei type Catalogue.
- Psi_Persei type Location.
- Psi_Persei type Place.
- Psi_Persei type Thing.
- Psi_Persei comment "Psi Persei (Psi Per, ψ Persei, ψ Per) is a Be star in the northern constellation of Perseus. It has an apparent visual magnitude of 4.31, so it is visible to the naked eye at night under suitably dark skies. Based on parallax measurements, it is located at a distance of roughly 580 light-years (180 parsecs) from the Earth.This star has a stellar classification of B5Ve, which indicates it is a B-type main sequence star that is generating energy at its core through the nuclear fusion of hydrogen.".
- Psi_Persei label "Psi Persei".
- Psi_Persei sameAs Q5176888.
- Psi_Persei sameAs Psi_Persei.
- Psi_Persei sameAs Psi_Persei.
- Psi_Persei sameAs m.0gg7xbx.
- Psi_Persei sameAs Q5176888.