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Orion OB1: Art & Overview

Orion OB1 (Ori OB1) is a contingent group of several dozen hot giant stars of spectral types O and B in Orion. Associated are thousands of lower-mass stars, and a (smaller but significant) number of protostars. It is part of the larger Orion molecular cloud complex. Owing to its relative closeness and complexity it is the most closely studied OB association.

Language: English [EN]
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Orion OB1 topic overview

The analysis highlights Art and Overview as prominent areas in the source structure around Orion OB1.

Related topics
17
Source areas
1
Connected nodes
18
Extracted relationships
6
Related term clusters
17
Bridge connections
18

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 · 17 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.

Age
~10 Myr
Constellation
Orion
Declination
−01° 12′
Mass
>8.0×103 M☉
Mean distance
1040–1630 ly (320–500 pc)
Right ascension
05h 36m

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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

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How Orion OB1 connects Entity context

The extracted context around Orion OB1 shows recurring relationship patterns in the source. For example, Orion OB1 → ~10 Myr Another extracted example is Orion OB1 → Orion. Use these groups to spot repeated connection types before inspecting the individual relationships.

Orion OB1

Top relations

Age · 1
Orion OB1 → ~10 Myr
Constellation · 1
Orion OB1 → Orion
Declination · 1
Orion OB1 → −01° 12′
Mass · 1
Orion OB1 → 8.0×103 M☉
Mean distance · 1
Orion OB1 → 1040–1630 ly (320–500 pc)
Right ascension · 1
Orion OB1 → 05h 36m

Important terminology

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

Important terminology

orion stars group subgroups million years age belt orion's ob1 ori average known orionis three association 12 stellar see also

Orion OB1 relationships Subject–Predicate–Object triples

TTTA extracted 6 structured relationships around Orion OB1. Examples in this analysis include Orion OB1 → Age → ~10 Myr and Orion OB1 → Constellation → Orion. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Orion OB1Age~10 Myr1.00infobox
Orion OB1ConstellationOrion1.00infobox
Orion OB1Declination−01° 12′1.00infobox
Orion OB1Mass>8.0×103 M☉1.00infobox
Orion OB1Mean distance1040–1630 ly (320–500 pc)1.00infobox
Orion OB1Right ascension05h 36m1.00infobox

Related concept clusters Related term clusters

The concept neighborhoods around Orion OB1 bring nearby vocabulary together. In this analysis, examples include Stars, Contingent and Group. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Orion OB1
    • Stars
    • Contingent
    • Group
    • Belt
    • Orion's
    • Ori
    • Orion
    • Stellar
    • Age
    • Million
    • Subgroups
    • Years
  • orion ob1
    • Stars
    • Contingent
    • Dozen
    • Giant
    • Group
    • Hot
    • Several
    • Spectral
    • Types
    • Belt
    • Orion's
    • Average
  • orion
    • Stars
    • Belt
    • Orion's
    • Stellar
    • Age
    • Subgroups
    • Also
    • Asterism
    • Dozen
    • Giant
    • Hot
    • Larger
  • orion molecular cloud complex
    • Part
    • Stars
    • Belt
    • Orion's
    • Stellar
    • Age
    • Subgroups
    • Also
    • Asterism
    • Dozen
    • Giant
    • Hot
  • orion nebula
    • Stars
    • Belt
    • Orion's
    • Stellar
    • Age
    • Subgroups
    • Also
    • Asterism
    • Dozen
    • Giant
    • Hot
    • Larger
  • ζ ori
    • Asterism
    • Contingent
    • Dozen
    • Giant
    • Hot
    • Several
    • Spectral
    • Types
    • Known
    • Three
    • Orion
    • Stars
  • ε ori
    • Asterism
    • Contingent
    • Dozen
    • Giant
    • Hot
    • Several
    • Spectral
    • Types
    • Known
    • Three
    • Orion
    • Stars
  • δ ori
    • Asterism
    • Contingent
    • Dozen
    • Giant
    • Hot
    • Several
    • Spectral
    • Types
    • Known
    • Three
    • Orion
    • Stars

Connections between topic areas Semantic bridges

Bridges highlight paths between different parts of the Orion OB1 map and can reveal research angles that are easy to miss in a flat list.

Min side: 3

Map overview Semantic statistics

Orion OB1

Nodes19
Edges18
Triples6
Avg. degree1.89
Density0.105263
Components1

Source & methodology

TTTA analyzes the structure around Orion OB1 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Art & Overview, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Orion OB1 · EN edition · Analysis: TopicsToTalkAbout

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