- Exposure: 75 min. @ f/4.0
- Lens: Pentax 300 mm f/4.0 EDIF
- Camera: Pentax 67
- Film: Kodak E200, pushed 1 stop
- Location: Ritter Butte, Oregon
- Date: 21-Oct-2006 @ 23:30 PDT
- Scanned by: Tony Hallas
- Notes: Sh2-240, commonly known as Simeis 147, is an extremely faint supernova remnant on the border of Auriga and Taurus; IC 405 is visible in the upper frame; combination of two 75-minute exposures stacked in Registar;n central Auriga; processing was done in PixInsight Standard and Photoshop.
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