How to remove green colour with Altair Cameras

You may have noticed that in RAW mode with a Sony IMX sensor, your images have a green colour cast. This is not a defect. It’s normal and desirable, because it shows you are using RAW mode correctly, showing what the camera “sees”. This article explains why it...

Live stacking instructions

Live stacking in AltairCapture is used to enhance your views of deepsky objects or solar system objects but combining several exposures in real-time to form a brighter image with lower noise (less grainy appearance). It can also be used for imaging in near total...

How to focus your Altair Camera on stars

This is about manual focusing using those opposable thumbs and is aimed at the beginner. To focus manually, you need a reasonably fast frame rate so you can see the effect of turning the focuser knob on the screen. The problem is that stars can become quite faint at...