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Messier M23 (také M23 nebo NGC 6494) je otevřená hvězdokupa v souhvězdí Střelce vzdálená od Země přibližně 2 050 světelných let. Objevil ji Charles Messier 20. června 1764.
The analysis highlights Pozorování, Historie pozorování and Vlastnosti as prominent areas in the source structure around Messier 23.
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 Messier 23 shows recurring relationship patterns in the source. For example, Messier 23 → Collinder 356 Another extracted example is Messier 23 → 20. června 1764. 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.
m23 hvězdokupa messier 20 června hvězdy 1764 otevřená let charles ngc země střelec 6494 souhvězdí ly obloze nachází hvězdokupu přibližně
TTTA extracted 18 structured relationships around Messier 23. Examples in this analysis include Messier 23 → Collinderův katalog → Collinder 356 and Messier 23 → Datum objevu → 20. června 1764. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Messier 23 | Collinderův katalog | Collinder 356 | 1.00 | infobox |
| Messier 23 | Datum objevu | 20. června 1764 | 1.00 | infobox |
| Messier 23 | Deklinace | -18°59′6″ | 1.00 | infobox |
| Messier 23 | Jiná označení | M23, NGC 6494, Cr 356, Mel 184, OCL 30 | 1.00 | infobox |
| Messier 23 | Melottův katalog | Melotte 184 | 1.00 | infobox |
| Messier 23 | Messierův katalog | M 23 | 1.00 | infobox |
| Messier 23 | Metalicita [Fe/H] | −0,04 | 1.00 | infobox |
| Messier 23 | New General Catalogue | NGC 6494 | 1.00 | infobox |
| Messier 23 | Objevitel | Charles Messier | 1.00 | infobox |
| Messier 23 | Odhadované stáří | 300 milionů let | 1.00 | infobox |
| Messier 23 | Poloměr | 8 ly | 1.00 | infobox |
| Messier 23 | Rektascenze | 17h 57m 4s | 1.00 | infobox |
| Messier 23 | Souhvězdí | Střelec (lat. Sgr) | 1.00 | infobox |
| Messier 23 | Typ | otevřená hvězdokupa | 1.00 | infobox |
| Messier 23 | Třída | III1m | 1.00 | infobox |
| Messier 23 | Vzdálenost | 628 pc | 1.00 | infobox |
| Messier 23 | Zdánlivá magnituda (V) | 6,03 a 5,5 | 1.00 | infobox |
| Messier 23 | Úhlová velikost | 29' | 1.00 | infobox |
The concept neighborhoods around Messier 23 bring nearby vocabulary together. In this analysis, examples include Charles, Otevřená and Hvězdokupa. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Messier 23, one of the stronger structural bridges in this analysis connects Messier 23 with Pozorování. 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 Messier 23 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Pozorování, Historie pozorování & Vlastnosti, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Messier 23 · CS edition · Analysis: TopicsToTalkAbout
