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sponsored by psychohistorian.org
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Bio: Gerrit Penning
Background
No biographical information uploaded yet.
Sketches
Objects sketched: 13
IC 2391, IC 2602, NGC 2422, NGC 2447, NGC 2516, NGC 2547, NGC 3242, NGC 3293, NGC 4436, NGC 4755, NGC 4815, NGC 6025, Spiral Planetary.
Journals
No journal entries written up yet.
Objects recorded
Objects logged: 10
Messier 47, Messier 46, Calabash Nebula, Butterfly Cluster, Lacaille I.3, NGC 4436, Jewel Box, NGC 4815, NGC 5189, Lacaille III.10.
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The Bug Report
DOCdb is still in beta-release.
Known issues, feature requests, and updates on bug fixes, are here:
Feedback
Found a bug? Have a comment or suggestion to improve DOCdb? Please let us know!
Help!
DOCdb is a free online resource that exists to promote deep sky observing.
You could help by sharing your observations, writing an article, digitizing and proof-reading historical material, and more.
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Everything on DOCdb.net is © 2004-2010 by Auke Slotegraaf, unless stated otherwise or if you can prove you have divine permission to use it. Before using material published here, please consult the Creative Commons Attribution-Non-Commercial-Share Alike 2.5 License. Some material on DOCdb is copyright the individual authors. If in doubt, don't reproduce. And that goes for having children, too. Please note that the recommended browser for DOCdb is Firefox 3.x. You may also get good results with K-Meleon. Good luck if you're using IE. A successful experience with other browsers, including Opera and Safari, may vary.