A217

A217 is a designation that can refer to several different things, most commonly a road or a star. In the United Kingdom, A217 is a major road running north-south through Surrey and into Greater London. It connects towns like Reigate, Banstead, and Sutton, serving as a significant commuter route. The road is known for its varied character, passing through both urban and semi-rural areas.

In astronomy, A217 is a star located in the constellation Andromeda. It is a red dwarf star, which is a type of star that is smaller and cooler than our Sun. Red dwarfs are the most common type of star in the Milky Way galaxy. While A217 is not particularly notable for its brightness or unique characteristics, it contributes to the vast number of stars that populate our universe. The specific astronomical catalog or survey that designated it as A217 would determine its precise scientific context. Without further specification, "A217" could also potentially refer to other cataloged items in scientific, technical, or administrative contexts.