It depends on what you are willing to admit to. A planetary nebula is a shell of gas that is doing its very best to get away from its parent star so, at some point, I believe that it is only proper we allow the divorce to finalize. Now while the gas is still being illuminated by the parent star's light into a observable display I believe there is a case for the association to continue.
A central star with planets around it is a planetary system or a star system. The central star, often a sun-like star, is orbited by planets that may vary in size, composition, and distance from the star. The arrangement of planets around the central star is known as a planetary or solar system.
A planetary object is a body that orbits a star (like a planet or a dwarf planet), whereas a moon is a natural satellite that orbits a planetary object. Moons are smaller bodies that orbit planets or dwarf planets.
When the core of a star blows its surface into space to form a planetary nebula, it sheds its outer layers of gas, exposing the hot, dense core of the star called a white dwarf. The white dwarf emits ultraviolet radiation that ionizes the ejected gas, causing it to glow and form the planetary nebula.
When a planetary nebula dissipates, what remains is the core of the star that has shed its outer layers. This core, known as a white dwarf, is extremely dense and hot, gradually cooling over billions of years. The planetary nebula itself, which is the glowing gas and dust expelled by the dying star, eventually disperses into space.
A star is considered a sun when it is the central star of a planetary system, such as our own Sun in the Solar System. The term "sun" is typically used to refer to the star at the center of a specific planetary system, providing light and energy to its orbiting planets.
The 5 types of cosmic nebulae are: Reflection Emissive Dark Planetary Supernova remnant
A star like our sun will shed a planetary nebula after its 'death'
A sun is a star that is the center of a planetary system.
Galaxy! A galaxy contists of billions of star systems .. A nebulea on the other hand just contains the raw ingredients to make a star in a very dense cloud.
Planetary Nebulae
The planetary demonym for Pyolli in Star Wars is Pyollian.
its a stage of a star
The planetary demonym for Ramordia in Star Wars is Ramordian.
When a planetary body is orbiting a star, it is the point at which it is closest to the star.
Ipellrillan.
Solassi.
Panelan.