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 Horsehead Nebula with the Dwarf 3
Here's an image of the Horsehead Nebula captured under my Bortle 8/9 skies. There's 2.38 hours of total integration time, captured i...
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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 clouds melted away last night with a northerly breeze and a clear, transparent sky opened up. As it does not get dark until around 10...
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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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