Star lore
Leo Constellation
Direct answer
Leo Constellation is a prominent zodiac constellation represented as a lion and marked by the Sickle asterism and bright Regulus.
Leo is the Lion, a spring zodiac constellation with a sickle-shaped head.
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At a glance
- Found in
- Constellations & Star Lore
- Related
- Indus, Lacerta, Leo Minor, Lepus
Leo is the Lion, a spring zodiac constellation with a sickle-shaped head.
A symbolic locator, not a substitute for an observational chart at a specific place and time.
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The story behind Leo Constellation
Leo is among Ptolemy's ancient constellations and has been associated with a lion since much earlier Near Eastern sky traditions.
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Why Leo Constellation matters
Leo Constellation’s clear outline anchors the northern spring sky and points toward major galaxy groups beyond the Milky Way.
How to read Leo Constellation
Find the backward-question-mark Sickle, then extend east from Regulus through the body to Denebola.
Leo Constellation in practice: an example
The Leo Triplet of galaxies lies below the hindquarters and becomes visible in a modest telescope under dark skies.
Where readings of Leo Constellation go wrong
The IAU constellation Leo and the tropical astrological sign Leo are not identical coordinate zones.
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
- Last updated
- 2026-09-26
Meet the Lion from Sickle to tail
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Common questions
What is Leo Constellation?
Leo Constellation is a prominent zodiac constellation represented as a lion and marked by the Sickle asterism and bright Regulus.
What do people get wrong about Leo Constellation?
The IAU constellation Leo and the tropical astrological sign Leo are not identical coordinate zones.
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