I decided to try my grab n'go with the Jr Pro this weekend (8/7). The ST-80 is F5, but I used a Barlow lens for the images of the Dumbbell and the Ring Nebula. Planetary nebulae have a small angular diameter and they are vanishingly small in the ST-80 FOV. I cropped the images and made some adjustments in Photoshop (it was a warm night and the Jr Pro is uncooled, so there was significant noise.
The trials, tribulations and small triumphs of a Charlotte, NC astronomer imaging under Bortle 8/9 skies.
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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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