What is luminous definition?

Luminous refers to any object or substance that emits or produces light. The light may be natural or artificial, and can be of various wavelengths and intensities. The term is often used in physics, astronomy, and optics to describe the brightness or luminosity of stars, galaxies, and other celestial objects. In photography and filmmaking, luminous objects are used to create visual effects such as lens flares or glowing objects. In everyday language, the term may be used to describe a bright or radiant object or person.