Star lore
Alnitak
Direct answer
Alnitak is Zeta Orionis, a hot multiple-star system at the eastern end of Orion's Belt.
Alnitak is Orion's eastern belt star beside the Flame and Horsehead nebulae.
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At a glance
- Found in
- Constellations & Star Lore
- Related
- Elnath, Alnilam, Mintaka, Mirfak
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The story behind Alnitak
Alnitak’s Arabic-derived name refers to the girdle, matching its place in Orion's Belt.
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Why Alnitak matters
Alnitak’s intense radiation illuminates and shapes a celebrated complex of emission, reflection, and dark nebulae.
How to read Alnitak
Find the Belt's end nearest Sirius; telescopic and photographic searches for nearby nebulae need careful glare control.
Alnitak in practice: an example
The Flame Nebula lies immediately east of Alnitak, while the Horsehead is a much harder dark-nebula target.
Where readings of Alnitak go wrong
Long-exposure images reveal far more nebulosity than an eye normally sees at the telescope.
Sources and editorial method
Research references used for this entry include:
- IAU Division C Working Group on Star Names - Official IAU working group responsible for standardizing star names used in international astronomy.
- CDS SIMBAD Astronomical Database - Professional astronomical database for stellar identifiers, positions, classifications, and bibliography.
- Source
- The Great Almanac Dictionary
- Category
- Constellations & Star Lore
- Last updated
- 2026-09-26
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Common questions
What is Alnitak?
Alnitak is Zeta Orionis, a hot multiple-star system at the eastern end of Orion's Belt.
What do people get wrong about Alnitak?
Long-exposure images reveal far more nebulosity than an eye normally sees at the telescope.
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