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Lambda Boötis: Measurement, Nomenclature & Overview

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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Lambda Boötis topic overview

The analysis highlights Measurement, Nomenclature and Overview as prominent areas in the source structure around Lambda Boötis.

Related topics
36
Source areas
2
Connected nodes
38
Extracted relationships
32
Concept neighborhoods
23
Bridge connections
38

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 21 topics
Nomenclature · 15 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

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

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Nomenclature

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Lambda Boötis connects Entity context

The extracted context around Lambda Boötis shows recurring relationship patterns in the source. For example, 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 Another extracted example is Lambda Boötis → +4.18. Use these groups to spot repeated connection types before inspecting the individual relationships.

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

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

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

Lambda Boötis relationships Subject–Predicate–Object triples

TTTA extracted 32 structured relationships around Lambda Boötis. Examples in this analysis include Lambda Boötis → Apparent magnitude (V) → +4.18 and Lambda Boötis → B−V color index → +0.08. The table shows each extracted connection, where it came from and its confidence.

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

Related concept clusters Concept neighborhoods

The concept neighborhoods around Lambda Boötis bring nearby vocabulary together. In this analysis, examples include Lambda, Boötes and Constellation. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Lambda Boötis
    • Lambda
    • Boötes
    • Constellation
    • Xuange
    • Name
    • Star
    • Metals
    • Spectra
    • Xuángē
    • 玄戈
    • Apparent
    • Bayer
  • lambda boötis
    • Lambda
    • Boötes
    • Constellation
    • Name
    • Xuange
    • Bayer
    • Boo
    • Designation
    • Star
    • Metals
    • Spectra
    • Xuángē
  • lambda boötis stars
    • Lambda
    • Boötes
    • Constellation
    • Name
    • Wgsn
    • Xuange
    • Bayer
    • Boo
    • Designation
    • Star
    • Metals
    • Spectra
  • gamma boötis
    • Lambda
    • Name
    • Bayer
    • Boo
    • Boötes
    • Constellation
    • Designation
    • Star
    • Xuange
    • Latinized
    • Metals
    • Spectra
  • theta boötis
    • Lambda
    • Name
    • Bayer
    • Boo
    • Boötes
    • Constellation
    • Designation
    • Star
    • Xuange
    • Latinized
    • Metals
    • Spectra
  • iota boötis
    • Lambda
    • Name
    • Bayer
    • Boo
    • Boötes
    • Constellation
    • Designation
    • Star
    • Xuange
    • Latinized
    • Metals
    • Spectra
  • kappa boötis
    • Lambda
    • Name
    • Bayer
    • Boo
    • Boötes
    • Constellation
    • Designation
    • Star
    • Xuange
    • Latinized
    • Metals
    • Spectra
  • working group on star names
    • Stars
    • Wgsn
    • Metals
    • Spectra
    • Names
    • Proper
    • Xuange
    • Star
    • Al
    • Lambda
    • Xuángē
    • 玄戈

Connections between topic areas Semantic bridges

For Lambda Boötis, one of the stronger structural bridges in this analysis connects Lambda Boötis with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Lambda BoötisOverview · splits 17 ⟂ 22
Lambda BoötisNomenclature · splits 23 ⟂ 16

Map overview Semantic statistics

Lambda Boötis

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

Source & methodology

TTTA analyzes the structure around Lambda Boötis to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Measurement, Nomenclature & Overview, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Lambda Boötis · EN edition · Analysis: TopicsToTalkAbout

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