tähtialue

A "tähtialue" is a Finnish term that translates to "star area" or "stellar region." It is often used in astronomy to refer to a specific section of the night sky that contains a notable concentration of stars or a particular celestial object of interest. This concept is not a formally defined astronomical boundary like a constellation or a galactic sector, but rather a more descriptive term used in observational contexts or popular science writing. For instance, one might speak of a "tähtialue" near the North Star, implying the region of sky around Polaris where several dimmer stars are also visible.

The term can also be used more broadly to encompass areas that are visually striking due to the presence of many stars, such as a particularly dense part of the Milky Way. In some contexts, it might be used informally to describe a field of view in a telescope that is rich with stars. While not a scientific classification, "tähtialue" serves as a useful descriptor for the visual experience of observing the night sky and highlighting areas of significant stellar density.