Lang-Exster is a faint and remarkably bright star, formally cataloged as a member of the Tucana constellation. Its nominal magnitude is 2.87, placing it within the “bright” sub-classification of stars. The star is thought to be a variable star, exhibiting
Lang-Exster is recognisable in the sky, primarily through its apparent placement within the constellation Tuc. It is easily noticeable when viewed against the backdrop of the Milky Way, though its close proximity to other stars generally results in limited visibility. It presents as a remarkably stable main sequence star – lacking significant wobbleness – and is notable for its consistent luminosity, an attribute appreciated for astronomical study.
Given its relatively low magnitude, Lang-Exter might serve as a symbolic point of reference for those seeking a constellation with understated brilliance. The rarity of a consistent, bright star of this type – without significant spectral detail, and without the presence of complicating planetary elements – lends a feeling of peaceful observation.
How to see it
Lang-Exster has a visual magnitude of about 2.87: under a reasonably dark sky it is typically reachable with the unaided eye.
Sky position
Equatorial coordinates for Lang-Exster: right ascension 22h 18m 30s, declination −60° 15′ 35″ (J2000), in the region of the Tucana constellation (IAU figure Tuc).
Catalog context
Lang-Exster. It appears in classical and modern catalogs as Bayer/Flamsteed designation Alp Tuc, HIP 110130, HD 211416, Gaia DR3 HYG-HIP-110130. In the SkyKeepsake Tucana (Tuc) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 HYG-HIP-110130
- HIP
- 110130
- HD
- 211416
- gaia_dr3
- HYG-HIP-110130
- Bayer / Flamsteed
- Alp Tuc
Also known as
- Alp Tuc
- Gaia DR3 TOP 5M HYG-HIP-110130
- HD 211416
- HIP 110130
- HYG-HIP-110130
Observed properties
- Visual magnitude
- 2.87