Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Beta_Delphini> ?p ?o }
- Beta_Delphini abstract "Beta Delphini (Beta Del, β Delphini, β Del) is a binary star in the constellation of Delphinus. As a practical joke, the astronomer Niccolò Cacciatore gave it the name Rotanev, which is a reversal of his Latinized family name, Venator. The name first appeared in Giuseppe Piazzi's Palermo Catalogue, published in 1814. Beta Delphini was found to be a binary star system in 1873 by the American astronomer S. W. Burnham.In Chinese, 瓠瓜 (Hù Guā), meaning Good Gourd, refers to an asterism consisting of β Delphini, α Delphini, γ2 Delphini, δ Delphini, and ζ Delphini. Consequently, β Delphini itself is known as 瓠瓜二 (Hù Guā-er, English: the Second Star of Good Gourd.).This system consists of a pair of F-type stars stars that orbit each other with a period of 26.66 years and an eccentricity of 0.36. The plane of the orbit is inclined by an angle of 61° to the line of sight from the Earth. The two stars have an angular separation of about 0.44 arcseconds, making them a challenge to resolve with a telescope. The larger member of the pair is a giant star with 1.75 times the mass and 24 times the luminosity of the Sun, while the secondary component is a subgiant star that has 1.47 times the Sun's mass and around 8 times the Sun's luminosity. The system is around 1.8 billion years old.".
- Beta_Delphini thumbnail Delphinus_IAU.svg?width=300.
- Beta_Delphini wikiPageID "2728382".
- Beta_Delphini wikiPageLength "8956".
- Beta_Delphini wikiPageOutDegree "45".
- Beta_Delphini wikiPageRevisionID "677522116".
- Beta_Delphini wikiPageWikiLink Alpha_Delphini.
- Beta_Delphini wikiPageWikiLink Angular_distance.
- Beta_Delphini wikiPageWikiLink Angular_separation.
- Beta_Delphini wikiPageWikiLink Arcsecond.
- Beta_Delphini wikiPageWikiLink Binary_star.
- Beta_Delphini wikiPageWikiLink Bright_Star_Catalogue.
- Beta_Delphini wikiPageWikiLink Category:Bayer_objects.
- Beta_Delphini wikiPageWikiLink Category:Binary_stars.
- Beta_Delphini wikiPageWikiLink Category:Delphinus_(constellation).
- Beta_Delphini wikiPageWikiLink Category:Durchmusterung_objects.
- Beta_Delphini wikiPageWikiLink Category:F-type_main-sequence_stars.
- Beta_Delphini wikiPageWikiLink Category:F-type_subgiants.
- Beta_Delphini wikiPageWikiLink Category:Flamsteed_objects.
- Beta_Delphini wikiPageWikiLink Category:Henry_Draper_Catalogue_objects.
- Beta_Delphini wikiPageWikiLink Category:Hipparcos_objects.
- Beta_Delphini wikiPageWikiLink Category:Stars_with_proper_names.
- Beta_Delphini wikiPageWikiLink Chinese_language.
- Beta_Delphini wikiPageWikiLink Constellation.
- Beta_Delphini wikiPageWikiLink Delphinus.
- Beta_Delphini wikiPageWikiLink Delphinus_(constellation).
- Beta_Delphini wikiPageWikiLink Delta_Delphini.
- Beta_Delphini wikiPageWikiLink Durchmusterung.
- Beta_Delphini wikiPageWikiLink Epoch_(astronomy).
- Beta_Delphini wikiPageWikiLink F-type_star.
- Beta_Delphini wikiPageWikiLink Flamsteed_designation.
- Beta_Delphini wikiPageWikiLink Gamma2_Delphini.
- Beta_Delphini wikiPageWikiLink Gamma_Delphini.
- Beta_Delphini wikiPageWikiLink Giant_star.
- Beta_Delphini wikiPageWikiLink Girl_(Chinese_constellation).
- Beta_Delphini wikiPageWikiLink Giuseppe_Piazzi.
- Beta_Delphini wikiPageWikiLink Henry_Draper_Catalogue.
- Beta_Delphini wikiPageWikiLink Hipparcos.
- Beta_Delphini wikiPageWikiLink Hipparcos_Catalogue.
- Beta_Delphini wikiPageWikiLink J2000.
- Beta_Delphini wikiPageWikiLink Minute_and_second_of_arc.
- Beta_Delphini wikiPageWikiLink Niccolò_Cacciatore.
- Beta_Delphini wikiPageWikiLink Orbital_eccentricity.
- Beta_Delphini wikiPageWikiLink Orbital_inclination.
- Beta_Delphini wikiPageWikiLink Orbital_period.
- Beta_Delphini wikiPageWikiLink Sherburne_Wesley_Burnham.
- Beta_Delphini wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- Beta_Delphini wikiPageWikiLink Stellar_classification.
- Beta_Delphini wikiPageWikiLink Sualocin_and_Rotanev.
- Beta_Delphini wikiPageWikiLink Subgiant.
- Beta_Delphini wikiPageWikiLink Subgiant_star.
- Beta_Delphini wikiPageWikiLink Washington_Double_Star_Catalog.
- Beta_Delphini wikiPageWikiLink Zeta_Delphini.
- Beta_Delphini wikiPageWikiLink File:Cercle_rouge_100%25.svg.
- Beta_Delphini wikiPageWikiLink File:Delphinus_IAU.svg.
- Beta_Delphini wikiPageWikiLinkText "Beta Delphini".
- Beta_Delphini wikiPageWikiLinkText "Beta".
- Beta_Delphini wikiPageWikiLinkText "Rotanev".
- Beta_Delphini wikiPageWikiLinkText "β Del".
- Beta_Delphini wikiPageWikiLinkText "β Delphini".
- Beta_Delphini axis "0.44".
- Beta_Delphini bV "A:".
- Beta_Delphini bV "B:".
- Beta_Delphini class "F5 III + F5 IV".
- Beta_Delphini component "Beta Delphini A".
- Beta_Delphini component "Beta Delphini B".
- Beta_Delphini constell Delphinus.
- Beta_Delphini constell Delphinus_(constellation).
- Beta_Delphini eccentricity "0.36".
- Beta_Delphini epoch Epoch_(astronomy).
- Beta_Delphini epoch J2000.
- Beta_Delphini equinox Epoch_(astronomy).
- Beta_Delphini equinox J2000.
- Beta_Delphini gravity "3.5".
- Beta_Delphini hasPhotoCollection Beta_Delphini.
- Beta_Delphini inclination "61".
- Beta_Delphini k "7.6".
- Beta_Delphini luminosity "24".
- Beta_Delphini luminosity "8".
- Beta_Delphini metalFe "–0.05".
- Beta_Delphini node "177".
- Beta_Delphini pError "0.47".
- Beta_Delphini parallax "32.33".
- Beta_Delphini periarg "349".
- Beta_Delphini period "26.66".
- Beta_Delphini propMoDec "-48.06".
- Beta_Delphini propMoRa "+118.09".
- Beta_Delphini rotationalVelocity "49.8".
- Beta_Delphini wikiPageUsesTemplate Template:Cite_web.
- Beta_Delphini wikiPageUsesTemplate Template:Lang-en.
- Beta_Delphini wikiPageUsesTemplate Template:Reflist.
- Beta_Delphini wikiPageUsesTemplate Template:Starbox_astrometry.
- Beta_Delphini wikiPageUsesTemplate Template:Starbox_begin.
- Beta_Delphini wikiPageUsesTemplate Template:Starbox_catalog.
- Beta_Delphini wikiPageUsesTemplate Template:Starbox_character.
- Beta_Delphini wikiPageUsesTemplate Template:Starbox_detail.
- Beta_Delphini wikiPageUsesTemplate Template:Starbox_end.
- Beta_Delphini wikiPageUsesTemplate Template:Starbox_image.
- Beta_Delphini wikiPageUsesTemplate Template:Starbox_observe.
- Beta_Delphini wikiPageUsesTemplate Template:Starbox_orbit.