Dictionary term
Hercules
Direct answer
Hercules is a large northern constellation represented as a kneeling hero and recognized by the four-star Keystone asterism.
Hercules is the Hero, a sprawling summer constellation containing the great cluster M13.
Hercules is the Hero, a sprawling summer constellation containing the great cluster M13.
A symbolic locator, not a substitute for an observational chart at a specific place and time.Quick reference
- Use when
- Find Hercules between Vega and Arcturus, identify the Keystone, then search one side for M13.
- Do not use it for
- Hercules covers a wide area, so the Keystone alone is not the entire constellation.
- Reference category
- Constellations & Star Lore
- Related terms
- Gemini Constellation, Grus, Horologium, Hydra
The Chapter · Mystery School
Learn to read the sky for yourself
A mystery school of astrology with a worldwide chapter: letters on the chart and the soul, readings under one sky, and a rule of honesty about what the stars can and cannot say.
- The founding letter, with what the school studies and how it meets
- First word each season, when the doors open
- A seat at the gatherings, wherever in the world you are
Reading about Hercules? The chapter is where readers like you meet.
Founding circle · forming now
The list costs nothing. Word of the school and its gatherings, nothing else. Unsubscribe at any time.
The story behind Hercules
The figure was known in antiquity as the Kneeling One and appears among Ptolemy's constellations.
Hercules in spiritual tradition
Hercules places a nearly spherical ancient swarm of stars inside a human-scale geometric key.
Hercules: fact and faith, kept distinct
This is a factual sky reference. It can support wonder and orientation without turning a measured position or inherited pattern into a claim of fate or private revelation.
Hercules in numerology
Hercules 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 Hercules matters
The Keystone gives practical access to M13, one of the brightest globular clusters visible from northern latitudes.
Hercules at work: an example
Binoculars show M13 as a small round glow; telescopes begin resolving its outer stars.
Where interpretation stops
Hercules 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:
- International Astronomical Union: The Constellations - Official names, abbreviations, and boundaries for the 88 modern constellations.
- NASA Space Place: What Are Constellations? - NASA introduction to constellation regions, patterns, visibility, and seasonal sky changes.
- Source
- The Great Almanac Dictionary
- Category
- Constellations & Star Lore
- Also appears in
- Constellations & Star Lore
- Aliases
- None listed
- Last updated
- 2026-07-16
Unlock Hercules from the Keystone
Hercules in a book is one thing; Hercules in your own birth chart is your life. The Oracle casts your real chart and tells you what it means for your love, your work, and your year ahead, in conversation, free.
Speak with the OracleRelated terms
More in Constellations & Star Lore
Common questions
What is Hercules?
Hercules is a large northern constellation represented as a kneeling hero and recognized by the four-star Keystone asterism.
How is Hercules used in an almanac?
Find Hercules between Vega and Arcturus, identify the Keystone, then search one side for M13.
What should I avoid when interpreting Hercules?
Hercules covers a wide area, so the Keystone alone is not the entire constellation.
