NGC 6643

1st October 2004

Magnitude: 11.7 Surface brightness: 12.0 mag/sq arcmin Size: 3.7'x1.8' Position angle: 38
Right ascension: 18h 19m 37s Declination: +74 34' 24"
Constellation: Draco

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

70x30s frames. Lots of moon in the sky tonight, so I have tried for this fairly bright but small spiral in Draco - away from the moon.

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

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