Zubenelhakrabi is a small, rapidly variable star belonging to the constellation Lib. It’s a bright star in the eastern twilight region of the night sky, typically visible throughout the late summer to autumn. This relatively young star, approximately 161
Known for its unusually bright and dynamic movement across the sky, Zubenelhakrabi can be recognized in the heavens by its distinctive, triangular pattern within its field of view. Its recognizable visual magnitude – 3.625 – signifies its relatively gentle brightness when compared to larger, more imposing stars. As a small star, its proximity and relatively low luminosity allows observation by astronomers with minimal equipment.
Beyond its observable characteristics, Zubenelhakrabi has captured astronomers' attention due to a unique history and symbolism within the constellation Lib. Historically, it's been associated with the ancient Greek legend of the “Star of the Serpent’s Throat,” hinting at a profound and ethereal connection within the constellation. This association, though steeped in myth, continues to inspire contemplation, linking the star to aspects of celestial storytelling.
The distance to Zubenelhakrabi is a significant consideration given its distance – approximately 161 light-years. Observations suggest it undergoes significant orbital movements, with a rate of proper motion – 64.63 mas per year. Its position within the Lib constellation, and its specific angular coordinates RA 233.8819°, Dec -14.7895°, offers a valuable glimpse into the complexities of star motion within our cosmic neighborhood, marking the star as a stable yet ever-shifting point in a vast universe.
The star Zubenelhakrabi represents a fascinating convergence of observational data and folklore. It offers a tangible point of observation within the broader celestial framework.
How to see it
Zubenelhakrabi has a visual magnitude of about 3.63: under a reasonably dark sky it is typically reachable with the unaided eye.
Sky position
Equatorial coordinates for Zubenelhakrabi: right ascension 15h 35m 32s, declination −14° 47′ 22″ (J2000), in the region of the Libra constellation (IAU figure Lib).
Catalog context
Zubenelhakrabi. It appears in classical and modern catalogs as Bayer/Flamsteed designation 38Gam Lib, HIP 76333, HD 138905, Gaia DR3 6265374394490973184. In the SkyKeepsake Libra (Lib) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 6265374394490973184
- HIP
- 76333
- HD
- 138905
- gaia_dr3
- 6265374394490973184
- Bayer / Flamsteed
- 38Gam Lib
Also known as
- 38Gam Lib
- GJ 3912
- Gaia DR3 TOP 5M 6265374394490973184
- HD 138905
- HIP 76333
Observed properties
- Visual magnitude
- 3.63