TAG Cartes du Ceil

Hilltop Observatory Control Panel, thoughts on design
Here’s what I have: Here’s where I’m going with it: I know, not a big delta. I even have all the mointor-y bits working, just need to mount the screens and … […]

Maintenance / Observatory / Technology
A new Horizon (image)
B_ spent a little time clambering around on the roof of the observatory this morning; I really wanted to see if I could implement a cool feature in the star chart software. […]

Maintenance / Techniques / Technology
Observatory 2.0 – We control the horizontal and the vertical
The observatory just inherited two computers; the 2010 iMac from the house, and my old 2009 Macbook Pro laptop. Both of them had full hard drives, and needed a refresh, so I […]
RECENT UPDATE

Polar Alignment Calculations
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 […]

Gear / Observatory / Telescope
Special Guest Star takes the mount at Hilltop O
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 […]

General / Maintenance / Observatory
Dome shutter is motorized again!
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 […]

Trixie 2017 – tube mods
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 […]
MOST COMMENTED
Observatory
Observatory 2.0 – Time has come today!
General / Maintenance
First Light, a deeper look
Mount / Observatory / Telescope
Observatory 2.0 – Result!
Observatory
Observatory 2.0 – The Pier goes in
Gear / General / Maintenance
Martin Farmer Wormblock installation notes
Deep Sky / Long Exposure Photography
NGC2244, The Rosette Nebula
Deep Sky / Long Exposure Photography
Another beautiful night.