Gear / Solar System Photography / Techniques

Planetary camera / webcam autoguider

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The other morning when I was awakened at 5am by sprinklers, I noticed that Jupiter was past meridian (meaning so was Sagittarius, but it was too light for me to see it). […]

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Maintenance / Observatory / Technology

Re: Mac-as-Astro-machine

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I just picked up a Mac mini to use as an astronomy machine out in the observatory. Essentially, I need something that can run headless, and provide USB ports to the various […]

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Uncategorized

Re: Gemini drift

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Art Morton wrote: > Have you gone into the Gemini Set Up? Yes, the particular settings that I think you’re interested in are: Mount Type: G11 Guide speed: 0.3 Tracking Rate: Sidereal […]

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Uncategorized

Re: not sure it's all worth it

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Art Morton wrote: > > On Apr 26, 2008, at 10:59 PM, Jimbo S. Harris wrote: > >> I’m more and more convinced that the Nikon is causing me more >> headache […]

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Solar System Photography / Techniques

Re: Saturn + new camera

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Art Morton wrote: > The three below are from the new camera, not set up correctly, and > they are bad. The do show potential. These are good “proof of concept” shots. […]

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General

holy cow

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This is like astro porn. There should be a “please put your wallet away before you look at this page” http://www.robincasady.com/Astro/images/tri-bar11.jpg J

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General / Solar System Photography

Re: K3 Tools

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Art Morton wrote: > > On Apr 29, 2008, at 2:06 PM, Jimbo S. Harris wrote: >> I have had zero trouble getting either version to work in K3 v.1 on >> […]

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Solar System Photography

K3CCDTools

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I shot with K3 (I still use version 1, the free version) for the first 2 years. With one or two minor exceptions, all of my planetary (not lunar) images are K3/3000. […]

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Solar System Photography

Re: K3 Tools

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Art Morton wrote: > The problem is “Can not uncompress AVI frame”, Registax. try shooting at a lower framerate. You may be having a USB 1.1 / USB 2.0 issue? > There […]

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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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