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Maunder Minimum: Regions, Other observations & Eclipses during the Maunder Minimum
The Maunder Minimum, also known as the "prolonged sunspot minimum", was a period around 1645 to 1715 during which sunspots became exceedingly rare. During the 28-year period 1672–1699 within the minimum, observations revealed fewer than 50 sunspots. This contrasts with the typical 40,000–50,000 sunspots seen in modern times over a similar timespan.
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Maunder Minimum topic overview
The analysis highlights Regions, Other observations and Eclipses during the Maunder Minimum as prominent areas in the source structure around Maunder Minimum.
Related topics
44
Source areas
5
Connected nodes
49
Extracted relationships
104
Concept neighborhoods
21
Bridge connections
49
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.
Other observations · 12 topics
Eclipses during the Maunder Minimum · 9 topics
Overview · 8 topics
Sunspot observations · 8 topics
Little Ice Age · 7 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.
Explore all related topics Closing gaps
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
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.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
How Maunder Minimum connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Maunder Minimum shows recurring relationship patterns in the source. For example, Maunder Minimum → Barnard, Bibcode, Change, Climatic Change, Europe, Geophys, Hinode, ISBN, Key Period, L16103, Lett, Luterbach, May, New Jersey, Nothing, Predicting Space Climate Change, Res, River Edge, S2CID, Solar Another extracted example is Maunder Minimum → Babote Tower, Berlin State Library, Clapiès, Eddy, Eddy's, F-corona, François, French, From, Hayakawa, However, In, Jean, Johann Philipp Wurzelbau, John, K-corona, Maria Clara Eimmart, Markus Heinz, Maunder, Montpellier. Use these groups to spot repeated connection types before inspecting the individual relationships.
Maunder Minimum
Top relations
related to Further reading· 30
Maunder Minimum → Barnard, Bibcode, Change, Climatic Change, Europe, Geophys, Hinode, ISBN, Key Period, L16103, Lett, Luterbach, May, New Jersey, Nothing, Predicting Space Climate Change, Res, River Edge, S2CID, Solar
related to Eclipses during the Maunder Minimum· 28
Maunder Minimum → Babote Tower, Berlin State Library, Clapiès, Eddy, Eddy's, F-corona, François, French, From, Hayakawa, However, In, Jean, Johann Philipp Wurzelbau, John, K-corona, Maria Clara Eimmart, Markus Heinz, Maunder, Montpellier
related to Sunspot observations· 17
Maunder Minimum → According, During, Giovanni Domenico Cassini, Here, Jean Picard, Johannes Hevelius, La Hire, Paris Observatory, Philippe, Spörer's, Sun, Sun's, Sunspot, That, The, The Maunder Minimum, Wolf
related to Little Ice Age· 13
Maunder Minimum → Canada/Greenland, Central England Temperature, Climate Experiment, England, Europe, In Europe, Little Ice Age, NASA's Solar Radiation, North America, The, The Maunder Minimum, United States, Whether
related to Other observations· 8
Maunder Minimum → Dalton Minimum, In, Other, Past, Spörer Minimum, Sun, The, These
see also· 3
Maunder Minimum → Global, Maunder, MaximumSolar
Important terminology
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 104 structured relationships around Maunder Minimum. Examples in this analysis include ice sheets → instance of → The interpretation of the beryllium-10 and carbon-14 cosmogenic isotope abundance records stored in terrestrial reservoirs and Maunder Minimum → related to Eclipses during the Maunder Minimum → In. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
ice sheets
instance of
The interpretation of the beryllium-10 and carbon-14 cosmogenic isotope abundance records stored in terrestrial reservoirs
0.80
text
tree rings has been greatly aided by reconstructions of solar
instance of
The interpretation of the beryllium-10 and carbon-14 cosmogenic isotope abundance records stored in terrestrial reservoirs
0.80
text
heliospheric magnetic fields based on historic data on geomagnetic storm activity
instance of
The interpretation of the beryllium-10 and carbon-14 cosmogenic isotope abundance records stored in terrestrial reservoirs
0.80
text
which bridge the time gap between the end of the usable cosmogenic isotope data
instance of
The interpretation of the beryllium-10 and carbon-14 cosmogenic isotope abundance records stored in terrestrial reservoirs
0.80
text
the start of modern spacecraft data.Other historical sunspot minima have been detected either directly or by the analysis of the cosmogenic isotopes
instance of
The interpretation of the beryllium-10 and carbon-14 cosmogenic isotope abundance records stored in terrestrial reservoirs
0.80
text
Maunder Minimum
related to Eclipses during the Maunder Minimum
In
0.60
section
Maunder Minimum
related to Eclipses during the Maunder Minimum
John
0.60
section
Maunder Minimum
related to Eclipses during the Maunder Minimum
Eddy
0.60
section
Maunder Minimum
related to Eclipses during the Maunder Minimum
From
0.60
section
Maunder Minimum
related to Eclipses during the Maunder Minimum
However
0.60
section
Maunder Minimum
related to Eclipses during the Maunder Minimum
There
0.60
section
Maunder Minimum
related to Eclipses during the Maunder Minimum
Then
0.60
section
No triples extracted yet.
Related concept clusters Concept neighborhoods
Concept neighborhoods group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Maunder Minimum bring nearby vocabulary together. In this analysis, examples include Minimum, Also and Solar. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Maunder Minimum
Minimum
Also
Solar
Little
Age
Ice
Sunspot
Occurred
Period
Time
Sunspots
Activity
maunder minimum
Minimum
Solar
Sunspot
Also
Little
Age
Ice
Period
Sunspots
Occurred
Activity
Time
edward walter maunder
Gustav
Minimum
Spörer
Annie
Published
Two
Also
Solar
Little
Age
Ice
Latitudes
annie russell maunder
Minimum
Time
Edward
Gustav
Astronomers
Also
Solar
Spörer
Little
Age
Ice
Latitudes
spörer minimum
Published
Minima
Solar
Sunspot
Period
Little
Two
Age
Ice
Sunspots
Activity
Occurred
dalton minimum
Solar
Sunspot
Period
Little
Age
Ice
Sunspots
Activity
Occurred
Spörer
Observations
Within
eclipses during the maunder minimum
Minimum
Solar
Sunspot
Also
Little
Age
Ice
Period
Sunspots
Occurred
Activity
Time
sunspot observations
Minima
Sunspots
Seen
Activity
Spörer
Carbon-14
Latitudes
Time
Within
Astronomers
Occurred
Period
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Maunder Minimum, one of the stronger structural bridges in this analysis connects Maunder Minimum with Other observations. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Maunder Minimum
Nodes50
Edges49
Triples104
Avg. degree1.96
Density0.04
Components1
Source & methodology
TTTA analyzes the structure around Maunder Minimum to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Regions, Other observations & Eclipses during the Maunder Minimum, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
