What term is used to describe how bright a star appears when viewed from a standard distance of 32 light years?

The term that describes how bright a star appears when viewed from a standard distance of 32 light years is known as "absolute magnitude." Absolute magnitude measures the intrinsic brightness of a star, allowing for a standardized comparison of how bright it would appear if placed at a distance of 10 parsecs (approximately 32.6 light years) from Earth. This measurement is essential for astronomers to assess the true brightness of stars without the distortions caused by their distance from Earth.

In contrast, visual magnitude refers to the brightness of a star as perceived by the human eye, which can vary based on distance and environmental factors. Relative magnitude focuses on comparing the brightness of two or more stars rather than defining a standardized measurement. Intrinsic brightness is a broader term that can encompass various aspects of a star's light output but does not specifically refer to the standardized measurement utilized for comparison at a distance of 32 light years. Thus, absolute magnitude captures the intended definition clearly and accurately.