Opacus is a cloud variety commonly found in stratocumulus, altocumulus, altostratus, and stratus cloud types, this cloud variety has an opaque appearance, which hides the location of the
Sun
The Sun is the star at the center of the Solar System. It is a nearly perfect ball of hot plasma, heated to incandescence by nuclear fusion reactions in its core. The Sun radiates this energy mainly as light, ultraviolet, and infrared radi ...
and
Moon
The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of ...
, it is the opposite of
translucidus Translucidus is a cloud variety, it appears in altocumulus, altostratus, stratus, and stratocumulus clouds, this cloud variety is very recognizable, with its only feature being that it is translucent, and gives away the location of the Sun and Moon, ...
, which is translucent and gives away the location of the
Sun
The Sun is the star at the center of the Solar System. It is a nearly perfect ball of hot plasma, heated to incandescence by nuclear fusion reactions in its core. The Sun radiates this energy mainly as light, ultraviolet, and infrared radi ...
and
Moon
The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of ...
See also
*
Translucidus (cloud variety) Translucidus is a cloud variety, it appears in altocumulus, altostratus, stratus, and stratocumulus clouds, this cloud variety is very recognizable, with its only feature being that it is translucent, and gives away the location of the Sun and Moon, ...
*
Perlucidus (cloud variety)
Perlucidus is a cloud variety that generally appears in only two cloud types, with those cloud types being altocumulus and stratocumulus, this cloud variety is easily recognizable, with its appearance being small gaps showing up in one of the cloud ...
References
{{Cloud types
Cloud types