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Lambda Boötis

Lambda Boötis is a star in the northern constellation of Boötes. Its name is a Bayer designation that is Latinized from λ Boötis, and abbreviated Lam Boo or λ Boo. It has the official name Xuange, pronounced /ˈʃwɛnɡə/.[citation needed] With an apparent visual magnitude of +4.18, it is faintly visible to the naked eye. Based on parallax measurements, it…

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Apparent magnitude (V)
+4.18
B−V color index
+0.08
Constellation
Boötes
Declination
+46° 05′ 17.90″
Evolutionary stage
main sequence
Right ascension
14h 16m 23.018s

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Nomenclature

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Lambda Boötis

Nodes39
Edges38
Triples32
Avg. degree1.95
Density0.051282
Components1

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Lambda Boötis

Top relations

related to Nomenclature · 22
Lambda Boötis → Allen, Bayer, Boötis, Chinese, Gamma Boötis, Heuen Ko, IAU, IAU-approved Star Names, In, In Chinese, June, Latinised, List, Pinyin, Purple Forbidden, Sombre Lance, Star Names, The WGSN, WGSN, Working Group
Apparent magnitude (V) · 1
Lambda Boötis → +4.18
B−V color index · 1
Lambda Boötis → +0.08
Constellation · 1
Lambda Boötis → Boötes
Declination · 1
Lambda Boötis → +46° 05′ 17.90″
Evolutionary stage · 1
Lambda Boötis → main sequence
Right ascension · 1
Lambda Boötis → 14h 16m 23.018s
Spectral type · 1
Lambda Boötis → A0p λB
U−B color index · 1
Lambda Boötis → +0.05
Variable type · 1
Lambda Boötis → δ Sct

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Important terminology

star boötis lambda name magnitude xuange boötes parallax visual sun constellation boo apparent 18 radial velocity a0p λb variable motion

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Lambda BoötisApparent magnitude (V)+4.181.00infobox
Lambda BoötisB−V color index+0.081.00infobox
Lambda BoötisConstellationBoötes1.00infobox
Lambda BoötisDeclination+46° 05′ 17.90″1.00infobox
Lambda BoötisEvolutionary stagemain sequence1.00infobox
Lambda BoötisRight ascension14h 16m 23.018s1.00infobox
Lambda BoötisSpectral typeA0p λB1.00infobox
Lambda BoötisU−B color index+0.051.00infobox
Lambda BoötisVariable typeδ Sct1.00infobox
Lambda Boötisis astar in the northern constellation of Boötes0.90text
Lambda Boötisrelated to NomenclatureBoötis0.60section
Lambda Boötisrelated to NomenclatureLatinised0.60section

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