Astro knowledge / General / Observing Reports

Saturn and Porrima

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While in California for the weekend, I had a chance to glance skyward and see the stars in their oh-so-familiar positions. I quickly identified Leo and The Dipper, then Arcturus. I was […]

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General / Observing Reports

Losing track of a satellite

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It’s been really cloudy in Washington. That’s normal for spring. Well, really, it’s normal for whatever time of year. It’s a cloudy place. The clouds, coupled with my total lack of astronomy […]

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General / Observatory / Observing Reports

A ray of hope

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An aside on “hope” for a second… bear with me. I read Greek Myths a lot as a kid, and so of course I read the story of Pandora dozens of times. […]

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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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