Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Alpha Trianguli

Alpha Trianguli (α Trianguli, abbreviated Alpha Tri, α Tri) is a triple star system in the constellation of Triangulum. Based on parallax measurements obtained during the Hipparcos mission, it is approximately 63.3 light-years (19.4 parsecs) distant from the Sun. The brighter or primary component is named Mothallah /məˈθælə/.

Measurement, Properties & Nomenclature

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Alpha Trianguli. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

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

Apparent magnitude (V)
+3.42
B−V color index
+0.48
Constellation
Triangulum
Declination
+29° 34′ 43.7801″ · +29° 37′ 03.9309″
Evolutionary stage
main sequence · red dwarf
Right ascension
01h 53m 04.90710s · 01h 53m 01.04815s

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Nomenclature

Properties

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.

Map overview Semantic statistics

Alpha Trianguli

Nodes39
Edges38
Triples47
Avg. degree1.95
Density0.051282
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Alpha Trianguli

Top relations

related to Nomenclature · 16
Alpha Trianguli → Arabic, Bayer, Caput Trianguli, For, Latin, Latinised, Mothallah, Muthallah, Ras, Star Names, The, The International Astronomical Union, Trianguli, Washington Double Star Catalog, WGSN, Working Group
related to Properties · 13
Alpha Trianguli → Because, Earth, Estimates, F5III, F6IV, III, In, It, IV, Roche, Such, The, Within
related to External links · 6
Alpha Trianguli → Illinois, James, Kaler, MOTHALLAH, Stars, University
Declination · 2
Alpha Trianguli → +29° 34′ 43.7801″, +29° 37′ 03.9309″
Evolutionary stage · 2
Alpha Trianguli → main sequence, red dwarf
Right ascension · 2
Alpha Trianguli → 01h 53m 01.04815s, 01h 53m 04.90710s
Apparent magnitude (V) · 1
Alpha Trianguli → +3.42
B−V color index · 1
Alpha Trianguli → +0.48
Constellation · 1
Alpha Trianguli → Triangulum
Spectral type · 1
Alpha Trianguli → F5III to F6IV + M

Important terminology Word statistics

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

Important terminology

trianguli star alpha system stars primary mothallah constellation triangulum component red name ellipsoidal parallax binary luminosity magnitude dwarf motion al

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Alpha TrianguliApparent magnitude (V)+3.421.00infobox
Alpha TrianguliB−V color index+0.481.00infobox
Alpha TrianguliConstellationTriangulum1.00infobox
Alpha TrianguliDeclination+29° 34′ 43.7801″1.00infobox
Alpha TrianguliDeclination+29° 37′ 03.9309″1.00infobox
Alpha TrianguliEvolutionary stagemain sequence1.00infobox
Alpha TrianguliEvolutionary stagered dwarf1.00infobox
Alpha TrianguliRight ascension01h 53m 04.90710s1.00infobox
Alpha TrianguliRight ascension01h 53m 01.04815s1.00infobox
Alpha TrianguliSpectral typeF5III to F6IV + M1.00infobox
Alpha TrianguliU−B color index+0.061.00infobox
Alpha TrianguliVariable typeEllipsoidal1.00infobox

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.