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- 17_Cygni abstract "17 Cygni is the Flamsteed designation for a binary star system in the northern constellation of Cygnus. It has an apparent visual magnitude of 5.00, so, according to the Bortle scale, it is visible from suburban skies at night. Measurements made with the Hipparcos spacecraft show an annual parallax shift of 0.04710″, which is equivalent to a distance of around 69.2 ly (21.2 pc) from the Sun.The stellar classification of the primary star is F7 V, which means it is a main sequence star like the Sun. It is some 2.8 billion years old and shines with 3.66 times the Sun's luminosity. The effective temperature of the stellar atmosphere is 6,455 K, giving it the yellow-white hued glow of an F-type star.At an angular separation of 791.40 arcseconds is a proper motion companion with a classification of M0.4, indicating this is a red dwarf star. At the estimated distance of the pair, this is equal to a projected separation of 16,320 AU. Although the CCDM lists four other companions, these are not associated with the pair.".
- 17_Cygni wikiPageID "40920328".
- 17_Cygni wikiPageLength "8110".
- 17_Cygni wikiPageOutDegree "32".
- 17_Cygni wikiPageRevisionID "701662710".
- 17_Cygni wikiPageWikiLink Apparent_magnitude.
- 17_Cygni wikiPageWikiLink Astronomical_unit.
- 17_Cygni wikiPageWikiLink Binary_star.
- 17_Cygni wikiPageWikiLink Bortle_scale.
- 17_Cygni wikiPageWikiLink Bright_Star_Catalogue.
- 17_Cygni wikiPageWikiLink Catalog_of_Components_of_Double_and_Multiple_Stars.
- 17_Cygni wikiPageWikiLink Category:Binary_stars.
- 17_Cygni wikiPageWikiLink Category:Cygnus_(constellation).
- 17_Cygni wikiPageWikiLink Category:F-type_main-sequence_stars.
- 17_Cygni wikiPageWikiLink Category:Flamsteed_objects.
- 17_Cygni wikiPageWikiLink Category:M-type_main-sequence_stars.
- 17_Cygni wikiPageWikiLink Constellation.
- 17_Cygni wikiPageWikiLink Cygnus_(constellation).
- 17_Cygni wikiPageWikiLink Durchmusterung.
- 17_Cygni wikiPageWikiLink Effective_temperature.
- 17_Cygni wikiPageWikiLink Flamsteed_designation.
- 17_Cygni wikiPageWikiLink Gliese_Catalogue_of_Nearby_Stars.
- 17_Cygni wikiPageWikiLink Glossary_of_astronomy.
- 17_Cygni wikiPageWikiLink Henry_Draper_Catalogue.
- 17_Cygni wikiPageWikiLink Hipparcos.
- 17_Cygni wikiPageWikiLink Main_sequence.
- 17_Cygni wikiPageWikiLink Minute_and_second_of_arc.
- 17_Cygni wikiPageWikiLink Parallax.
- 17_Cygni wikiPageWikiLink Red_dwarf.
- 17_Cygni wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- 17_Cygni wikiPageWikiLink Solar_luminosity.
- 17_Cygni wikiPageWikiLink Stellar_atmosphere.
- 17_Cygni wikiPageWikiLink Stellar_classification.
- 17_Cygni wikiPageWikiLinkText "17 Cyg".
- 17_Cygni absmagV "3.4".
- 17_Cygni ageGyr "2.8".
- 17_Cygni appmagV "5".
- 17_Cygni bV "0.46".
- 17_Cygni class "F7 V + M0.4".
- 17_Cygni component "17".
- 17_Cygni constell Cygnus_(constellation).
- 17_Cygni epoch "J2000".
- 17_Cygni gravity "4.262".
- 17_Cygni luminosity "3.66".
- 17_Cygni metalFe "0.027".
- 17_Cygni pError "0.26".
- 17_Cygni parallax "47.1".
- 17_Cygni propMoDec "–449.31".
- 17_Cygni propMoRa "+23.25".
- 17_Cygni radialV "+4.1".
- 17_Cygni radius "0.95".
- 17_Cygni rotationalVelocity "9".
- 17_Cygni temperature "6455".
- 17_Cygni wikiPageUsesTemplate Template:Convert.
- 17_Cygni wikiPageUsesTemplate Template:DEC.
- 17_Cygni wikiPageUsesTemplate Template:RA.
- 17_Cygni wikiPageUsesTemplate Template:Reflist.
- 17_Cygni wikiPageUsesTemplate Template:Sky.
- 17_Cygni wikiPageUsesTemplate Template:Starbox_astrometry.
- 17_Cygni wikiPageUsesTemplate Template:Starbox_begin.
- 17_Cygni wikiPageUsesTemplate Template:Starbox_catalog.
- 17_Cygni wikiPageUsesTemplate Template:Starbox_character.
- 17_Cygni wikiPageUsesTemplate Template:Starbox_detail.
- 17_Cygni wikiPageUsesTemplate Template:Starbox_end.
- 17_Cygni wikiPageUsesTemplate Template:Starbox_observe.
- 17_Cygni wikiPageUsesTemplate Template:Stars_of_Cygnus.
- 17_Cygni subject Category:Binary_stars.
- 17_Cygni subject Category:Cygnus_(constellation).
- 17_Cygni subject Category:F-type_main-sequence_stars.
- 17_Cygni subject Category:Flamsteed_objects.
- 17_Cygni subject Category:M-type_main-sequence_stars.
- 17_Cygni hypernym Designation.
- 17_Cygni type CelestialBody.
- 17_Cygni type Place.
- 17_Cygni type Star.
- 17_Cygni type Location.
- 17_Cygni type Place.
- 17_Cygni type Thing.
- 17_Cygni comment "17 Cygni is the Flamsteed designation for a binary star system in the northern constellation of Cygnus. It has an apparent visual magnitude of 5.00, so, according to the Bortle scale, it is visible from suburban skies at night.".
- 17_Cygni label "17 Cygni".
- 17_Cygni sameAs Q520086.
- 17_Cygni sameAs 17_Cygni.
- 17_Cygni sameAs 17_Cygni.
- 17_Cygni sameAs 17_Cygni.
- 17_Cygni sameAs m.0yqlj75.
- 17_Cygni sameAs Q520086.
- 17_Cygni sameAs 輦道五.
- 17_Cygni wasDerivedFrom 17_Cygni?oldid=701662710.
- 17_Cygni isPrimaryTopicOf 17_Cygni.
- 17_Cygni name "17 Cygni".