Object: NGC6992 Optic: BA200 (200/584mm Newton f2.9) + Newtonmaster Correktor: Keller 2" 0,73x Camera: Moravian G2 8300 FW at -35°C Exposure: 13x8min H-Alpha, 23x8min OIII Guiding: TS OAG + I-Nova PLA-Mx 310Kp Processing: Pixinsight, PS BiColor: R=Ha G=0.25*Ha+ 0.75*OIII B= OIII Date: 17.09.2012, Zirndorf |