M17 with a Seestar S50 in EQ mode

A Seestar S50 was used in EQ mode to capture 1 hour 40 minutes of 10s exposures of the Swan nebula.

The data were stacked in PixInsight and futher processed in PixInsight, GraXpert and Gimp with G'MIC qt.

Click on an image to get a closer view

HOO rendering

RGB

HOO RGB blend

SHO rendering

SHO-HOO rendering blend

OHS rendering

OSH rendering

Steve Wainwright and Nicola Mackin