GxPn
GxPn is a designation used to categorize a specific type of astronomical object or phenomenon. The exact nature of GxPn is not universally defined and can vary depending on the scientific context in which it is used. Generally, it refers to a class of objects that exhibit particular characteristics observable through various astronomical instruments. These characteristics often involve spectral signatures, luminosity levels, or orbital behaviors.
The term GxPn is not a formally recognized or standardized astronomical classification within mainstream astrophysical catalogs