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Uploaded 17-Sep-07
Taken 17-Sep-07
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Dimensions981 x 655
Original file size931 KB
Image typeJPEG
The Heart Nebula

The Heart Nebula

I can see where this nebula gets its name from. The bright open cluster NGC 1027 is to the left. Also framed in this image are the following smaller open clusters: Tom 4, Mrk 6, Be 65, and Cz 13.

IC 1805 – September 10, 2007
Constellation: Cassiopeia
Location: DAO, old 16” site.
Optics: Borg 77EDII at f/4.3
Camera: Canon 20Da on Kenko SkyMemo.
Exposures: 286 light frames of 60 sec, ISO 800. 4 hr 46 min.
Process: Calibrated with 37 dark frames and 30 flat frames in ImagesPlus. Combined using MinMax Excluded. Colour balance in Photoshop.