Australian dealership for Rainbow Astro
Sidereal Trading is excited to announce that we are now the Australian dealer for Rainbow Astro. Rainbow Astro is a division of Rainbow Robotics, a professional mechatronics technology company that…
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Under or oversampling? A very rough guide
Sampling rates can make your stars good or blocky, especially if you zoom in. It all depends on a few factors like your focal length, the size of the pixels in your sensor, how good the atmospheric conditions are, and even how good your guiding is. This article shows how to get a combination of telescope and camera that will give you nice smooth stars under a range of conditions.
Dome slaving 3: using the observatory control program as master, communicating through the ASCOM Hub
This is an instalment of a tutorial series on how to slave a dome. In this part we look at connecting the dome control software to the dome and mount through the ASCOM Hub. Depending on the connections you can perform the slaving calculations in the dome control software or the ASCOM Hub.
Dome slaving 2: using the observatory control program directly as master
In this second part of the dome slaving series, we discuss connecting your observatory control program directly to the dome and the mount using ASCOM drivers. This is the simplest we to set it up, and allows you to use the observatory control program to do the slaving calculations.