DWB111 - The Propeller nebula
This is a 2 pane mosaic so that all of the delicate dust is captured as well, using an Ha and OIII filter to create a bi colour image.
Details: M: Avalon Linear Fast reverse T: Takahashi FSQ85 0.73x C: QSI690ws-g with 3nm Ha and OIII filter Pane 1 - 11x1800s Ha, 10x1800s OIII Pane 2 - 10x1800s, 9x1800s OIII Totalling 20 hours of exposure time. |