👉 The term "periselene" is a term used in astronomy to describe a type of star that is not visible from Earth. It is also known as an "under-observed star." These stars are invisible because they don't emit enough light to be seen by the naked eye, but they can still be observed through telescopes or other instruments. The term "periselene" is often used in astronomy to describe a particular type of star that is not visible from Earth.
