Long Exposure Photography / Maintenance / Observatory / Technology

M42 gets the Plate-Solved treatment

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Oh, it’s starting to get fun, now. The dome is ludicrous, but it works. I set up SGPro for a series of 20m subframes. All guided and focused and stuff. The next […]

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Deep Sky / Gear / Long Exposure Photography / Mount

Yet Another Test Shot of M42

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This was from the final day of shooting before I figured out the configuration for the mount setup (first, connect as LX-200 and set the serial port with arrow keys, not the […]

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Deep Sky / Long Exposure Photography

Back in the saddle

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Winter has brought a few clear nights, and I got a chance to get back under the stars. Orion is riding high and bright in the south all night, and here is […]

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Techniques

Polar Alignment Calculations

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Here’s a page that derives Polar Alignment Calculations. (update 5/2020: the original site is gone, so I found the text on Wayback and am inserting it below. This is by the original […]

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Gear / Observatory / Telescope

Special Guest Star takes the mount at Hilltop O

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The Astro Jedi needed somewhere to store his light sab—- I mean, bucket, and I was only too happy to accommodate him. I have decided that I need to come to a […]

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General / Maintenance / Observatory

Dome shutter is motorized again!

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I finally decided to bite the bullet and fix the shutter motor. Things went sideways last winter, and I’ve been opening the shutter manually (and tying it shut with rope, so we […]

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ATM

Trixie 2017 – tube mods

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I finally got around to cutting the MTA-UTA tubes to length; the only eyepiece that would come to focus with the focuser spacer in place is the Televue 55mm Plossl. If I […]

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