M103 (NGC 581)

14th September 2004

Open cluster
Magnitude: 7.4 Size: 6'
Right ascension: 1h 33m 41s Declination: +60 40' 51"
Constellation: Cassiopeia

200mm F5 newtonian @ F3.3, SC1.5 toucam RAW mode.
80mm F5 refractor @ F10 guidescope with SC1 toucam and GuideDog

180x10s frames. Captured in K3, debayered in AVIRaw, stacked in Registax, curves in photoshop.

This image was taken in twilight. Once more I am pleased to get good colours in an open cluster.

Location: Curdridge, Southampton, UK. 51N 15W.
Details of equipment and method.

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