TMB130_SBig4K_Ha_NGC2174_PShopFinal_05Apr2012.jpg
TMB130_SBig4K_Ha_NGC2174_PShopFinal_05Apr2012.jpg
NGC2174 Monkey Head Nebula. TMB130SS with Mono SBig ST-4000XM Camera. Baader 12nm Ha Filter. 4x 1620s on 02Apr12 + 4x 1620s on 05Apr12 [3.6 hrs total]. RA 06h 09m 43s, Dec 20d 33m 07s, Pos Angle +359° 23', FL 906.0 mm, 1.68 arc-sec/pixel image scale.