iOptron control programs: Commander and Commander Lite – what’s the difference?
With the release of the free iOptron Lite app for Android (the IOS version has been out for a while), we thought it’s time to explain what this package does,…
Read MoreTaking monochrome images of a galaxy in red, green and blue light allows you to make a full colour image, in a similar way to your eyes detecting the three colours and your brain combining them in the colour image. But you add exposures taken through a Hydrogen alpha filter, which draws out emission nebulas in the galaxy.
For the Lunar Eclipse of September 2025, Bill used a remote facility that Sidereal Trading had installed at a club in Victoria to get a sequence of images. It didn’t go quite to plan, but he got the shots anyway.