TMB92_ApogeeAlta8300U_Ha_NGC2174_PSHopFinal_05Apr2012.jpg
TMB92_ApogeeAlta8300U_Ha_NGC2174_PSHopFinal_05Apr2012.jpg
NGC2174 Monkey Head Nebula. TMB92SS with Mono Apogee Alta 8300U. Schuler 12nm Ha Filter. Flexture correction by Orion SteadyStar AO. 5x 1500s on 02Apr12 + 5x 1500s on 05Apr12 [4.16 hrs total]. RA 06h 09m 46s, Dec 20d 33m 20s,
Pos Angle +280° 34', FL 506.1 mm, 2.20 arc-sec/pixel image scale.