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In astronomy, a semiregular variable star, a type of variable star, is a giant or supergiant of intermediate and late (cooler) spectral type. It shows considerable periodicity in its light changes, accompanied or sometimes interrupted by various irregularities. Periods lie in the range from 20 to more than 2000 days, while the shapes of the light curves…
The analysis highlights Bright examples, Pulsation and Classification as prominent areas in the source structure around Semiregular variable star.
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.
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.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
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The extracted context around Semiregular variable star shows recurring relationship patterns in the source. For example, Semiregular variable star → In, Large Magellanic Cloud, Mira, OGLE, OSARG, Photometric, SRa, SRb, The Another extracted example is Semiregular variable star → GCVS, IAU, International Astronomical Union, The, The General Catalogue, Variable Stars, Vul. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
stars variable variables semiregular giant srb brightest star light may also sra amplitudes four many related main gcvs mira pulsating
TTTA extracted 25 structured relationships around Semiregular variable star. Examples in this analysis include S Vul have been re-classified → instance of → has updated the definitions with some additional information and provided newer reference stars where old examples and Pi1 Gru.Catalogued SRc stars are less numerous → instance of → although some SRb variables are carbon stars such as UU Aur or S-type stars. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| S Vul have been re-classified | instance of | has updated the definitions with some additional information and provided newer reference stars where old examples | 0.80 | text |
| Pi1 Gru.Catalogued SRc stars are less numerous | instance of | although some SRb variables are carbon stars such as UU Aur or S-type stars | 0.80 | text |
| but include some of the brightest stars in the sky such as Betelgeuse | instance of | although some SRb variables are carbon stars such as UU Aur or S-type stars | 0.80 | text |
| α Her | instance of | although some SRb variables are carbon stars such as UU Aur or S-type stars | 0.80 | text |
| α Her are known to be asymptotic giant branch stars.Many SRd stars are extremely luminous hypergiants | instance of | a number of them have giant spectral luminosity classes and some | 0.80 | text |
| including the naked-eye ρ Cas | instance of | a number of them have giant spectral luminosity classes and some | 0.80 | text |
| V509 Cas | instance of | a number of them have giant spectral luminosity classes and some | 0.80 | text |
| and ο1 Cen | instance of | a number of them have giant spectral luminosity classes and some | 0.80 | text |
| Semiregular variable star | related to Classification | The | 0.60 | section |
| Semiregular variable star | related to Classification | International Astronomical Union | 0.60 | section |
| Semiregular variable star | related to Classification | IAU | 0.60 | section |
| Semiregular variable star | related to Classification | The General Catalogue | 0.60 | section |
The concept neighborhoods around Semiregular variable star bring nearby vocabulary together. In this analysis, examples include Variables, Mira and Variable. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Semiregular variable star, one of the stronger structural bridges in this analysis connects Semiregular variable star with Bright examples. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around Semiregular variable star to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Bright examples, Pulsation & Classification, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Semiregular variable star · EN edition · Analysis: TopicsToTalkAbout