TMB92_ApogeeAlta8300U_C25_Ha_NGC7635_PShopFinal_09Feb12.jpg
TMB92_ApogeeAlta8300U_C25_Ha_NGC7635_PShopFinal_09Feb12.jpg
NGC7635 Bubble Nebula and M52 Open Cluster. TMB92SS F/5.5 Refractor with mono Apogee Alta8300U Camera. Schuler Ha 12nm Filter. 4x 1800s imaged [2 hours total] on 09Feb12. RA 23h 23m 01s, Dec 61d 21m 43s, Pos Angle +281° 29', FL 505.9 mm, 2.20 arc-sec/pixel image scale.