Cloud also came and went, in the best case, we still have some cloud, exposure time was ~1/180s which indicates poor transparency, something like 1-2/10. Seeing was bad, too.
1532 (H-alpha)
1540 (H-alpha)
1546 (CaK)
1548 (CaK)
1550 (CaK)
1552 (Infrared)
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