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Statements

Subject Item
dbr:Pi2_Gruis
rdf:type
yago:WikicatBayerObjects yago:Organism100004475 dbo:CelestialBody yago:PhysicalEntity100001930 dbo:Location yago:Animal100015388 dbo:Star yago:LivingThing100004258 schema:Place yago:Object100002684 dbo:Place yago:Giant101323781 owl:Thing yago:WikicatF-typeGiants yago:Whole100003553
rdfs:label
Pi2 Gruis HD212132 Pi2 Gruis Pi2 Gruis Pi2 Gruis
rdfs:comment
π2 Gruis, Latinised as Pi2 Gruis, is a binary star system in the southern constellation of Grus. It is faintly visible to the naked eye as a yellow-white hued star with an apparent visual magnitude of 5.622. Based upon an annual parallax shift of 25.1 mas as seen from the Earth, the system is located 130 light years from the Sun. The companion is a magnitude 11.3 star at an angular separation of 4.6 arc seconds. Gaia Data Release 2 has measured a separate annual parallax for it of 25.3266±0.0871 mas, almost identical to the primary star, and indicates that it is a red dwarf. Pi2 Gruis (π2 Gru)​ es una estrella en la constelación de Grus, la grulla, de magnitud aparente +5,62.Comparte la denominación de Bayer «Pi» con π1 Gruis, siendo la separación visual entre ellas de 4 minutos de arco.El par ha sido descrito como una estrella profundamente carmesí acompañada por otra algo más brillante —esta última Pi2 Gruis—, que parecen «dos pequeños discos pulidos de cobre y plata vistos bajo una iluminación fuerte».​ Pi2 Gruis (π2 Gruis, förkortat Pi2 Gru, π2 Gru) som är stjärnans Bayerbeteckning, är en dubbelstjärna belägen i den sydöstra delen av stjärnbilden Tranan. Den har en kombinerad skenbar magnitud på 5,62 och är synlig för blotta ögat där ljusföroreningar ej förekommer. Den bildar en för blotta ögat synlig dubbelstjärna med Pi1 Gruis som ligger sig separerad med 4 bågminuter. Baserat på parallaxmätning inom Hipparcosuppdraget på ca 25,0 mas, beräknas den befinna sig på ett avstånd på ca 130 ljusår (ca 40 parsek) från solen. Pi2 Gruis (39 Gruis) é uma estrela na direção da constelação de Grus. Possui uma ascensão reta de 22h 23m 07.79s e uma declinação de −45° 55′ 42.0″. Sua magnitude aparente é igual a 5.62. Considerando sua distância de 132 anos-luz em relação à Terra, sua magnitude absoluta é igual a 2.58. Pertence à classe espectral F3III-IV. HD212132 — хімічно пекулярна зоря спектрального класу F0, що має видиму зоряну величину в смузі V приблизно 5,6.Вона розташована на відстані близько 132,5 світлових років від Сонця.
foaf:name
Pi2 Gruis
dcterms:subject
dbc:F-type_stars dbc:Durchmusterung_objects dbc:Grus_(constellation) dbc:Bright_Star_Catalogue_objects dbc:Binary_stars dbc:Hipparcos_objects dbc:Henry_Draper_Catalogue_objects dbc:Bayer_objects
dbo:wikiPageID
41690134
dbo:wikiPageRevisionID
1117535067
dbo:wikiPageWikiLink
dbr:Binary_star dbr:Arc_second dbr:Red_dwarf dbr:Angular_separation dbr:Photosphere dbc:F-type_stars dbr:Parallax dbr:Constellation dbr:Grus_(constellation) dbr:Subgiant_star dbr:Apparent_visual_magnitude dbr:Giant_star dbr:F-type_star dbr:International_Celestial_Reference_System dbc:Durchmusterung_objects dbc:Grus_(constellation) dbr:Chemically_peculiar_star dbr:Sun dbr:J2000.0 dbc:Binary_stars dbc:Bright_Star_Catalogue_objects dbr:F-type_main_sequence_star dbr:Luminosity_class dbc:Hipparcos_objects dbr:Gaia_Data_Release_2 dbr:Sun's_radius dbc:Bayer_objects dbr:Stellar_evolution dbr:Luminosity_of_the_Sun dbr:Mass_of_the_Sun dbr:Stellar_classification dbc:Henry_Draper_Catalogue_objects dbr:Effective_temperature dbr:Light_year
owl:sameAs
n4:Pi2_Gruis wikidata:Q6074790 dbpedia-sv:Pi2_Gruis dbpedia-uk:HD212132 n18:HD212132 dbpedia-pt:Pi2_Gruis yago-res:Pi2_Gruis n23:HD212132 freebase:m.0_fs5r0 dbpedia-es:Pi2_Gruis n26:4nsoe
dbp:wikiPageUsesTemplate
dbt:Other_stars_by_Bayer_designation dbt:Val dbt:Starbox_begin dbt:Starbox_catalog dbt:Starbox_astrometry dbt:Starbox_detail dbt:Starbox_end dbt:Starbox_character dbt:Starbox_observe dbt:Odlist dbt:Short_description dbt:Starbox_reference dbt:Stars_of_Grus dbt:Reflist dbt:RA dbt:DEC dbt:!
dbp:absmagV
2.62
dbp:ageMyr
758
dbp:appmagV
5.622
dbp:bV
+0.365
dbp:class
F3 III-IV or F0 V
dbp:component
π2 Gru A
dbp:constell
dbr:Grus_(constellation)
dbp:epoch
dbr:J2000.0
dbp:equinox
J2000.0
dbp:gravity
4.2
dbp:mass
1.37
dbp:metalFe
−0.06
dbp:pError
0.1256
dbp:parallax
25.1061
dbp:propMoDec
−58.205
dbp:propMoRa
+233.166
dbp:radialV
3
dbp:uB
+0.016
dbo:abstract
Pi2 Gruis (39 Gruis) é uma estrela na direção da constelação de Grus. Possui uma ascensão reta de 22h 23m 07.79s e uma declinação de −45° 55′ 42.0″. Sua magnitude aparente é igual a 5.62. Considerando sua distância de 132 anos-luz em relação à Terra, sua magnitude absoluta é igual a 2.58. Pertence à classe espectral F3III-IV. HD212132 — хімічно пекулярна зоря спектрального класу F0, що має видиму зоряну величину в смузі V приблизно 5,6.Вона розташована на відстані близько 132,5 світлових років від Сонця. π2 Gruis, Latinised as Pi2 Gruis, is a binary star system in the southern constellation of Grus. It is faintly visible to the naked eye as a yellow-white hued star with an apparent visual magnitude of 5.622. Based upon an annual parallax shift of 25.1 mas as seen from the Earth, the system is located 130 light years from the Sun. The primary, component A, is an F-type star of uncertain luminosity class. Malaroda (1975) gave it a stellar classification of F3 III-IV, which would indicate an evolving subgiant/giant star hybrid spectrum, whereas Houk (1978) listed it as class F0 V, suggesting that it is an F-type main sequence star. It has been considered to be a chemically peculiar star, but this is now considered doubtful. It is 758 million years old with 1.4 times the mass of the Sun. The star is 1.9 times the Sun's radius and is radiating 7 times the luminosity of the Sun from its photosphere at an effective temperature of 6,788 K. The companion is a magnitude 11.3 star at an angular separation of 4.6 arc seconds. Gaia Data Release 2 has measured a separate annual parallax for it of 25.3266±0.0871 mas, almost identical to the primary star, and indicates that it is a red dwarf. Pi2 Gruis (π2 Gruis, förkortat Pi2 Gru, π2 Gru) som är stjärnans Bayerbeteckning, är en dubbelstjärna belägen i den sydöstra delen av stjärnbilden Tranan. Den har en kombinerad skenbar magnitud på 5,62 och är synlig för blotta ögat där ljusföroreningar ej förekommer. Den bildar en för blotta ögat synlig dubbelstjärna med Pi1 Gruis som ligger sig separerad med 4 bågminuter. Baserat på parallaxmätning inom Hipparcosuppdraget på ca 25,0 mas, beräknas den befinna sig på ett avstånd på ca 130 ljusår (ca 40 parsek) från solen. Pi2 Gruis (π2 Gru)​ es una estrella en la constelación de Grus, la grulla, de magnitud aparente +5,62.Comparte la denominación de Bayer «Pi» con π1 Gruis, siendo la separación visual entre ellas de 4 minutos de arco.El par ha sido descrito como una estrella profundamente carmesí acompañada por otra algo más brillante —esta última Pi2 Gruis—, que parecen «dos pequeños discos pulidos de cobre y plata vistos bajo una iluminación fuerte».​
gold:hypernym
dbr:Star
prov:wasDerivedFrom
wikipedia-en:Pi2_Gruis?oldid=1117535067&ns=0
dbo:wikiPageLength
7614
foaf:isPrimaryTopicOf
wikipedia-en:Pi2_Gruis