Off-axis Guider…the first year

Over the 2021/2022 winter I bought a ZWO OAG. I spent those cold months figuring out how to incorporate this device into my set-up. My post Adding an Off-Axis Guider to my Set-up goes into lots of detail regarding back focus requirements for my two telescopes (Celestron 8” EdgeHD SCT and a Skywatcher BK80ED refractor). It wasn’t until May that I finally got a chance to use my set-up “under the stars”. Don’t let your imaging camera drop to the ground! My post “First Light” using an Off-Axis Guider explains…

CaLIGHTs Version 3.1.8.2 released

I decided to stay with a 32b application for this version of CaLIGHTs. Microsoft had discontinued support for Windows 7 a while ago but I just learned that Microsoft has made changes to Windows 11 that prevents programming environments from building applications that can be supported not only for Windows 7 but for all 32 bit operating systems. The error messages I have seen indicate that the minimum requirement is now Windows 10. I didn’t want to leave Windows 7 users or 32b operating system users out in the cold…