90s each (so each dash equals 90s, the gaps are caused by the time needed for the image download)
Processing
Iris 5.30
Dark frame subtraction
Hot pixel removal
Stellar registration/composite
Crop
Remark
If you are surprised by the suddenly stopping dashes from 2006 VV2: After image #26 the guide cam bumped against one of the tripod legs and all following exposures were ruined :-(
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