Losmandy G11

G11 Gemini 1 Serial Port Repair

G11 Gemini 1 Serial Port Repair

August 20, 2024
Last week I was imaging for a new astrophotography project and my Losmandy G11 stopped responding correctly to NINA and PHD2. It was already midnight, but I spent a few more hours trying to solve the problem. Some commands worked intermittently, but it correctly executed commands so infrequently tha…
Telescope Cable Management

Telescope Cable Management

June 4, 2024
With most of my initial testing finished on my Losmandy G11 mount, I finally took the time to tidy up the cables a bit. The G11 doesn't have any internal cable routing, so everything has to go on the outside. I made new serial cables for my Robofocus and G11 Gemini 1 computer connections. That alone…
Losmandy G11 Periodic Error Testing and PEC Programming

Losmandy G11 Periodic Error Testing and PEC Programming

June 3, 2024
One of the things I was hoping for with my G11 mount was better periodic error than my old Celestron CGEM. The periodic error on my CGEM was pretty huge. Even after moving to OnStep with belt-drive motors replacing the gearboxes, it still had a periodic error around +/-40 arc seconds. Thankfully, th…
I Did a Thing

I Did a Thing

April 25, 2024
I just got home with this. It'll take some custom machine work before I can get it mounted on my pier, but I'm really excited about my G11!…