SkyKeepsake page about the star Ankaa

Ankaa is a prominent star within the constellation Phe, residing in the celestial sphere of the Milky Way. Its position, as indicated by RA 6.5708°, Dec -42.3060°, places it firmly within the heart of this relatively large constellation. Measuring a magnitude of 2.4, Ankaa is not noticeably brighter than many other stars in the sky, though it is a relatively stable and reliable point of observation.

Ankaa’s recognizable position in the heavens is primarily driven by its association with the spectral classification of a red giant star, specifically a yellow-white type. This classification best describes its observed properties – a distinct luminosity, temperature, and a shape exhibiting a flattened, expanding nature. The constellation Phe, within which Anka is found, consists primarily of stars belonging to the Zodiac, and the relative positioning of Ankaa has cemented its significance within that broader geographical pattern.

While detailed scientific data regarding Anka's history and characteristics lacks a readily available catalog entry, the constellation Phe features a considerable number of stars. Given its relatively calm luminosity, and relative stability, Anka is often used as a focal point for observers seeking simple, easily verifiable celestial markers. Often, individuals utilize constellations when seeking patterns and a sense of place.

Ankaa is a constant and dependable point, offering consistent exposure to light across vast stretches of the heavens. It provides a straightforward basis for observing and charting of distant celestial events, and represents one of the more enduring and widely recognized stars in the Phe constellation.

How to see it

Ankaa has a visual magnitude of about 2.40: under a reasonably dark sky it is typically reachable with the unaided eye.

Sky position

Equatorial coordinates for Ankaa: right ascension 0h 26m 17s, declination −42° 18′ 22″ (J2000), in the region of the Phoenix constellation (IAU figure Phe).

Phoenix — Explore by constellation

Catalog context

Ankaa. It appears in classical and modern catalogs as Bayer/Flamsteed designation Alp Phe, HIP 2081, HD 2261, Gaia DR3 HYG-HIP-2081. In the SkyKeepsake Phoenix (Phe) browse hub it sits with other stars of the same IAU figure.

Catalog identifiers

Gaia

Gaia DR3 HYG-HIP-2081

HIP

2081

HD

2261

gaia_dr3

HYG-HIP-2081

Bayer / Flamsteed

Alp Phe

Also known as

• Alp Phe
• Gaia DR3 TOP 5M HYG-HIP-2081
• HD 2261
• HIP 2081
• HYG-HIP-2081

Observed properties

Visual magnitude

2.40