TAG NGC7000
Deep Sky / Long Exposure Photography
NGC 7000, The North America Nebula
Last night, I mistakenly ran without a light-pollution filter, and that really threw off the white balance. With a quick run back through focusing &c, the trusty (and only somewhat dusty) IDAS-LPS […]
Deep Sky / Gear / General / Long Exposure Photography / Maintenance / Telescope
Trixie out, Pumpkin in
I had decided that I would leave Trixie on the mount, and focus on visual astronomy for awhile. I think that the Jr. Astronomer would appreciate learning to use the big scope, […]
Trixie out, Pumpkin in
Between the higher magnification of the new camera, and the fairly untested nature of Trixie, I was beside myself trying to get things to behave properly. I finally decided to give myself […]
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.