Ori Alnitak, a faint and slightly reddish-gold star, is a captivating point of light in the northern sky. This constellation, primarily known for its shimmering, spiral arms, originates from the Orion constellation. Its location as a minor star in the con

Alnitak stands out primarily due to its captivating brightness, combined with the unique appearance of its spiral arms, which seem to rotate in a mesmerizing dance with the background stars. These arms are not indicative of a complex, large-sized star but rather a result of the star’s relatively low luminosity and intricate structure. In comparison to other bright stars, Alnitak’s magnitude is relatively modest, offering a subtle but noticeable contrast against the dark background it inhabits. It’s a star that, on nights with minimal light pollution, is easily recognized and offers a beautiful spectacle for keen observers.

Observational significance has recently been noted in the context of its alignment with a specific nebula in the southern part of the Milky Way, known as the Serpent’s Kiss Nebula (NGC 4574). This alignment is often considered significant within astrological and cultural traditions, possibly linked to symbolism of cycles and cosmic rhythms, however, its exact influence isn't conclusively documented and remains the subject of ongoing study. Alnitak's position within the Orion constellation provides a unique vantage point for celestial observation, drawing the eye upward and showcasing a small region of the Milky Way’s swirling wonders.

How to see it

Alnitak has a visual magnitude of about 1.74: under a reasonably dark sky it is typically reachable with the unaided eye.

Sky position

Equatorial coordinates for Alnitak: right ascension 5h 40m 46s, declination −1° 56′ 33″ (J2000), in the region of the Orion constellation (IAU figure Ori).

Orion — Explore by constellation

Catalog context

Alnitak. It appears in classical and modern catalogs as Bayer/Flamsteed designation 50Zet Ori, HIP 26727, HD 37742, Gaia DR3 HYG-HIP-26727. In the SkyKeepsake Orion (Ori) browse hub it sits with other stars of the same IAU figure.

Catalog identifiers

Gaia

Gaia DR3 HYG-HIP-26727

HIP

26727

HD

37742

gaia_dr3

HYG-HIP-26727

Bayer / Flamsteed

50Zet Ori

Also known as

• 50Zet Ori
• Gaia DR3 TOP 5M HYG-HIP-26727
• HD 37742
• HIP 26727
• HYG-HIP-26727

Observed properties

Visual magnitude

1.74