Uranometria’s Planetary Nebulae Database 1,144 planetary nebulae are plotted, shown as open circles with four protruding lines, in four sizes representing the following categories: those having diameters greater

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Date: 2008-10-21 20:08:49		Uranometria’s Planetary Nebulae Database 1,144 planetary nebulae are plotted, shown as open circles with four protruding lines, in four sizes representing the following categories: those having diameters greater Add to Reading List Source URL: www.willbell.com Download Document from Source Website File Size: 25,99 KB Share Document on Facebook