Maintenance / Observatory

Tuning up the mount

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Now that the moon’s big again, it’s time for a little maintenance. I had two main things on the to-do list. First, the new drive system has been making a constant high-pitched […]

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Solar System Photography

Achievement Unlocked!

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The Junior Astronomer has now earned the title Junior Astrophotographer. First, let me say that this photo took a long time to process, because somehow my lunar processing mojo went out the […]

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Camera / Gear / General / Maintenance / Techniques

Starting to get used to the gear

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There are a lot of variables in astronomy in general, and in astrophotography in particular. This must be aligned to that must be set like this… so that the rig will just […]

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Long Exposure Photography / Techniques

Star Trails over Ad Astra Observatory

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It’s been awhile since I did any star trails photography. It’s pretty simple — camera, tripod, point it at your target, and let it rip. I figured this would make a handsome […]

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Observatory / Observing Reports / Technology

Dome automation 1.0 – Second light

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Since I overexposed my shot of M13 last time (I hope that I can pull in some dim, edge detail…), I had to wait for a few days to appease the astronomy […]

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Observatory

Dome Automation 1.0 – First light

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Once it was dark, I synched the scope on Jupiter (it was close, as I’d been fake-tracking it all afternoon), and then started working on the dome sync. I am brand new […]

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ATM / Electronics / General / Maintenance / Observatory

Dome automation 1.0

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So, that’s how we do that. Yesterday, I worked on getting the encoder and home switch cables hooked to the Dome Controller, which I hope you’ll recall is a Velleman K8055 board. […]

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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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