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Showing posts from August, 2026

NGC 6960

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 08/18/2026 -- Finally, after lots of cloudy / rainy nights... an evening with few (if any clouds) and modest moon (setting after 23:20).  After such a long gap, testing basics with a familiar narrow band target -- NGC 6960 (West Veil Nebula).  With temperatures still in the 70's at 23:00, set the camera chiller to 5C. Seeing forecast for 08/18-19/2026 showing few clouds...and no moon after 23:20. Started with a PHD drift alignment.  Remarkably, after weeks sitting idle, the initial polar alignment error was modest at -5'.  Turned to the left...noted visible shift in the OTA...and overcompensated at ~9'.  Turned back to the right (again, noted significant shift in the OTA) and saw -17.  :<   Back to the left.  After ~an hour of back and forth shenanigans... eventually brought this to ~4'.  Then tested the internal guider while running an initial autofocus.  Found the current focus for the OTA to be close to optimal...well wi...