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Examples of Planetary Nebula. All images have been obtained from the Astronomy Picture of the Day website. Note the central White Dwarf stellar remnant in each image. Note that some PN are spherically symmetric and some display bipolar symmetry. Abell 39 Planetary Nebula.
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Examples of Planetary Nebula • All images have been obtained from the Astronomy Picture of the Day website. • Note the central White Dwarf stellar remnant in each image. • Note that some PN are spherically symmetric and some display bipolar symmetry.