Solar System Photography

Moon at 9 days

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Moon at 9 days. Single image, stack of 72 frames. February 18, 2005. Celestron NexImage at prime focus of ST80.

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Solar System Photography

Saturn, Jan 30, 2005

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Through a 2x Barlow, resampled to 2x. Note a hint of the Encke Division (a smaller, dimmer division in the rings outside the very visible Cassini Division)

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Solar System Photography

Full Moon mosaic

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Full Moon. Mosaic of 6 images. June 2, 2004. Logitech QuickCam Pro 3000 at prime focus of ED80. Higher res version here.

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Solar System Photography

Moon at 3 days, large mosaic

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Moon at 3 days. Mosaic of 10 images. April 22, 2004. Logitech QuickCam Pro 3000 at prime focus of SVP8. Click for fullsize image.

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Solar System Photography

Jupiter, Apr 3, 2004

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5 images at 10m intervals. The “back side” of Jupiter

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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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