The trials, tribulations and small triumphs of a Charlotte, NC astronomer imaging under Bortle 8/9 skies.
Friday, September 14, 2012
Observatory Part 10
Insulation! I am insulating the roof and walls of the observatory to reduce heating in direct sun and also to reduce condensation. This is just R5 polystyrene and I have installed it rather crudely, but it will do the job and (most importantly) it is very inexpensive. The next step is to install the rest of the studs and to install the drywall to give the interior a more finished look.
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The Tulip Nebula—Hubble Palette
This image is just over 3 hours of integration on the Tulip Nebula. The image was stacked with star processing, initial histogram stretch, a...

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I had a couple of emails asking how to defork an ETX telescope. The ETX 90 and ETX 125 were optically superb scopes, but the mounts left a...
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The ZEQ25 doing its stuff on a cold night--imaging the Orion Nebula with an 8 inch f/4 astrograph. Note the lovely Christmas rug :) As ...
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Like the Ring Nebula, the Dumbbell nebula is a planetary nebula marking the end of a star's life as it puffs off its outer layers into s...
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