Category: Technology

Gear / Mount / Observatory / Technology
Lessons learned
Well, I had 2 clear nights over the weekend, and came up empty for a new photo — I got lots of data last night, but the object is big and dim, […]

General / Maintenance / Observatory / Technology
Bursts of insight
The rig is flying tonight. First target went behind the house, chasing the second across at a speedy clip — I have been learning how often, and how much, to adjust the […]

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 […]

Camera / Gear / Technology
Still trying to get the observatory computer working
So after much gnashing of teeth and tearing of hair, I figured out that it’s going to be next to impossible for me to get the rig up and running fully in […]

New astro computer
I am going to try out Art’s Astro VM for awhile — he has everything configured to within an inch of its life, and I think it’s really going to make a […]

Elbrus Solved and Unsolved images
These are a couple of images that I am trying to solve in Elbrus. This one solved OK, with these parameters. This one, taken after moving the scope, but without rotating the […]

Astro knowledge / Deep Sky / General / Long Exposure Photography / Technology
M87, Elliptical Galaxy in Virgo
I have avoided the Virgo Galaxies for years. The reasons are many, but chief among them is that a lot of the Virgo galaxies are elliptical, which essentially means that they look […]

General / Maintenance / Technology
Mac vs PC for astrophotography
With the observatory down for another week or so, I have been considering re-trying the Mac Mini out as an observatory server. I started researching Mac astrophotography software, with disappointing results. Here […]

General / Maintenance / Techniques / Technology
PemPro – Guido shows its power
PemPro needed some calibration before things would work today. Nothing major. I got it a little more dialed in. I finally figured out what it was complaining about — it thought it […]

MaxIM – you learn something new every day
As I said in my last post, I learned about “Configurations” in MaxIM today. Very nice feature. I also a
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.