Another failed attempt at #astrophotography. Not sure what happened, but my mount, an iOptron GEM28, will not track anymore. Slewing works fine, but guiding does not. Calibration fails both in PHD2 and in EKOS. Maybe it's backslash, maybe communication errors, maybe something else. I am so frustrated right now. I tried different cables etc. The balancing is perfect. I'm running out of options.





