The Wall in the North America Nebula (NGC 7000)

Posted by Infrared
on Tuesday, March 15, 2011

Location: Infrared Observatory. León, Spain
Telescope: Takahashi TOA 130 apo + Flattener
Mount: Takahashi EM-400
Guide: SBIG STV autoguider
Camera: QHY9
Exp: TOTAL 25h / 47 subexp. ( Ha=13x30min, OIII=14x30min, SII=20x30min) BINNING 1X1 / 2X2
Filters: Ha 6 nm Astronomik, - OIII, SII Baader
SHO palette (SII-Red / Ha-Green / OIII-blue)
Processed: Maxim Dl, Photoshop, Noiseware, Carboni actions, HLVG.

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