NGC 6888 The Crescent Nebula 

Cygnus  

 

 

DATE  june 22 2006     AAA Observatory
SEEING    WEATHER  6/10  CLEAR 
TELESCOPE Astro-Physics 5.2" F:6
CCD SBIG ST2001XM & CFW-8A
FILTERS LRGB ASTRONOMIK TYPE II
TECHNICAL DATA

70x10x10x10 mins.   (subframes 10 mins.)    L unbinned   RGB binned 2x2

PROCESSING MAXIM DL   Photoshop