Planetary Nebulae
Links
ARVAL Catalog of Bright Planetary Nebulas
http://www.oarval.org/PNeb.htm
A text table, with name, size, magnitude, area, NGC number, type, RA, dec., and visual quality.
Planetary Nebula Total Observing and Data Source
http://www.blackskies.com/index1.html
images, data, observing reports and features on planetaries.
Planetary Nebulae
http://fusedweb.pppl.gov/CPEP/Chart_Pages/5.Plasmas/Nebula/Planetary.html
A short discussion, part of a web page on plasmas.
Planetary Nebulae Gallery
http://www.ozemail.com.au/~mhorn/pneb.html
A data table with links to images.