Dictionary term
Horizontal Coordinate System
Direct answer
Horizontal Coordinate System: The Horizontal Coordinate System locates an object by altitude above the local horizon and azimuth around it.
It is an observer-centered altitude and azimuth grid.
- Source
- The Great Almanac Dictionary
- Category
- Astronomy & Skywatching
- Also appears in
- Astronomy & Skywatching
- Aliases
- None listed
- Last updated
- 2026-07-16
Quick reference
- Use when
- Attach an exact place and time because both coordinates continually change.
- Do not use it for
- Azimuth conventions differ, so identify where zero degrees begins.
- Reference category
- Astronomy & Skywatching
- Related terms
- Equatorial Coordinate System, Ecliptic Coordinate System, Galactic Coordinate System, Astronomy
The story behind Horizontal Coordinate System
Horizontal coordinates grew from practical observing, surveying, and navigation.
Horizontal Coordinate System in spiritual tradition
The system grounds sky knowledge in an actual horizon.
The Great Almanac frames Horizontal Coordinate System with educational restraint. Mystical or symbolic language may be meaningful, but it should not be exaggerated into certainty, panic, or permission to ignore ordinary responsibility.
Horizontal Coordinate System in the Bible
This is a factual astronomy reference. It can support wonder at the created order without becoming a claim of fate, worship, or private revelation.
Horizontal Coordinate System in numerology
Horizontal Coordinate System is not a numerology claim. Any numbers attached to it should retain their ordinary scientific, calendrical, navigational, or historical meaning unless a separate symbolic interpretation is clearly labeled.
Why Horizontal Coordinate System matters
It turns catalogue positions into directions a skywatcher can follow.
Example in a reading: Altitude 45 degrees and azimuth 90 degrees places an object halfway up the eastern sky.
Interpretive caution: Azimuth conventions differ, so identify where zero degrees begins.
How Horizontal Coordinate System is used in a reading
Attach an exact place and time because both coordinates continually change.
Where interpretation stops
Horizontal Coordinate System is presented as sourced astronomy, calendrical, Earth-science, cultural, or instrument-history reference. Definitions should distinguish measured phenomena from civil convention and historical interpretation, preserve location and time dependencies, and avoid turning factual sky data into a deterministic personal claim.
Sources and editorial method
Research references used for this entry include:
- U.S. Naval Observatory: Astronomical Almanac Glossary - Definitions for astronomical coordinates, time, reference systems, and observable phenomena.
- NASA Science: Skywatching FAQ - NASA guidance for observing stars, planets, constellations, and changing sky events.
The page starts with a direct definition, then separates use, example, caution, spiritual meaning, and historical context. For astrology, occult, demonology, curse, and spiritual warfare terms, the editorial rule is to explain the term without making fear-based, fatalistic, medical, legal, financial, or ritual-instruction claims.
Continue learning
Continue from the definition into current sky positions, space weather, and the live collective celestial view.
Open Worldwide WatchRelated terms
These related entries help place Horizontal Coordinate System inside a wider reference cluster instead of leaving it as a standalone keyword.
