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How about urban observations?

How about urban observations?

Up to the moment, all observations we made were from moreless dark sites, so here are couple of images taken few days ago from the center of Pula, Croatia, population of around 70 thousand and lots of light pollution. Visual limiting magnitude here rarely goes beyond +5M, during this night estimated to be around +4.5M. …

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All-sky systems

All-sky systems

We have recently started experimenting with all-sky lenses on IMX291 based cameras. The results are promising, we get magnitude +2.5 stars at 25 frames per second, and at 720p the all-sky lens gives an average pixel scale of 15 arcmin/px. Here is how the current setup looks like (we are still working on the dome …

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