Comet
A dimming or absence of light from one heavenly body by another is called an eclipse. Eclipses can be temporary or permanent.
Perturbation
The duration of The Heavenly Body is 1.58 hours.
c.planet
A comet.
A Comet
Some do and some don't. Some planets have more then one moon. By definition a heavenly body that circulate another heavenly body is called a moon. A heavenly body that circulates a star (sun) is called a planet.
A Comet
Comet
Comets
A dimming or absence of light from one heavenly body by another is called an eclipse. Eclipses can be temporary or permanent.
Perturbation
The duration of The Heavenly Body is 1.58 hours.
The Heavenly Body was created on 1944-03-23.
. . . or from any heavenly body is called albedo.
Reference to a heavenly body is Astro