Stellio
Stellio is a relatively cool A-Type variable star, located within the Lac constellation. It currently measures a visual magnitude of 3.784, placing it within the relatively bright range of objects for a star of its type. The star is known for its relatively short period of activity, lasting for approximately 200 years. Its distance from Earth is approximately 103.6 light-years. There is an incredibly precise radial velocity measurement recorded for Stellio, indicating a substantial, yet relatively slow, velocity fluctuation, consistent with its thermal properties.
Stellio is recognizable in the sky as a prominent star within the Lac constellation, known for its steady luminosity and relatively uniform properties within the visible spectrum. It's a luminous dwarf star, a type often found in the early stages of stellar evolution and known for being relatively small. Given its characteristics, Stellio is a plausible candidate for a symbolic dedication within astronomical systems.
While the exact meaning of this dedicated star is left to the interpretation of individuals, Stellio represents a steadfast point of radiant energy, a steady beacon visible over the course of a remarkably long lifespan. It's a testament to enduring radiance through cosmic evolution. It suggests an unwavering presence, much like a slowly shifting star in a vast expanse of space.
How to see it
Stellio has a visual magnitude of about 3.78: under a reasonably dark sky it is typically reachable with the unaided eye.
Sky position
Equatorial coordinates for Stellio: right ascension 22h 31m 18s, declination +50° 16′ 57″ (J2000), on the celestial sphere.
Catalog context
Stellio. It appears in classical and modern catalogs as Bayer/Flamsteed designation 7Alp Lac, HIP 111169, HD 213558, Gaia DR3 1988193348344678656.
Catalog identifiers
- Gaia
- Gaia DR3 1988193348344678656
- HIP
- 111169
- HD
- 213558
- gaia_dr3
- 1988193348344678656
- Bayer / Flamsteed
- 7Alp Lac
Also known as
- 7Alp Lac
- Gaia DR3 TOP 5M 1988193348344678656
- HD 213558
- HIP 111169
Observed properties
- Visual magnitude
- 3.78