Deep-Sky Object
Ring-type Planetary Nebula
Shell of ionized gas expelled by a dying low-to-intermediate-mass star.
Ring-type Planetary Nebula — Shell of ionized gas expelled by a dying low-to-intermediate-mass star. (Section: PLANETARY NEBULAE.)
Overview
Ring-type Planetary Nebula — Shell of ionized gas expelled by a dying low-to-intermediate-mass star. (Section: PLANETARY NEBULAE.)
See also
Round Planetary Nebula
Shell of ionized gas expelled by a dying low-to-intermediate-mass star.
Elliptical Planetary Nebula
Shell of ionized gas expelled by a dying low-to-intermediate-mass star.
Bipolar Planetary Nebula
Shell of ionized gas expelled by a dying low-to-intermediate-mass star.
Multipolar Planetary Nebula
Shell of ionized gas expelled by a dying low-to-intermediate-mass star.
Quadrupolar Planetary Nebula
Shell of ionized gas expelled by a dying low-to-intermediate-mass star.
Point-symmetric Planetary Nebula
Shell of ionized gas expelled by a dying low-to-intermediate-mass star.