secondbrightest
Secondbrightest is a term that can be applied in various contexts, most commonly in astronomy and optics, to describe the intensity of light. In astronomy, it refers to the celestial object that exhibits the second highest apparent magnitude in a given field of view or in relation to a specific comparison. For example, if astronomers are observing a star cluster, the secondbrightest star would be the one that appears brightest after the absolute brightest star in that cluster. This ranking is based on how much light from the object reaches Earth, not its intrinsic luminosity.
In optics and general observation, "second brightest" simply indicates the object with the next highest level