TMB130_SBig4K_C28_Ha_NGC7635_PShopFinal_09Feb12-Combined.jpg
TMB130_SBig4K_C28_Ha_NGC7635_PShopFinal_09Feb12-Combined.jpg
NGC7635 Bubble Nebula and M52 Open Cluster. TMB130SS F/7 Refractor with mono SBig ST-4000XM Camera. Lumicon Ha 30nm Filter. 4x 1800s imaged [2 hours total] on 09Feb12. RA 23h 22m 19s, Dec 61d 25m 47s, Pos Angle +358° 33', FL 905.4 mm, 1.68"/Pixel arc-sec/pixel image scale.