Planetary Nebula

Planetary Nebula

Postby rene-gedaly » Mon Jul 15, 2019 10:32 am

from Howard Leverenz:

Here is the short file with the URLs and list of Zecchin’s brightest Planetary Nebula from my presentation in the July 12th meeting.
HAS PN Reference material.pdf

Howard Leverenz
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Rene Gedaly
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