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Uploaded 20-Aug-07
Taken 20-Aug-07
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Dimensions1380 x 910
Original file size1.2 MB
Image typeJPEG
Cederblad 214

Cederblad 214

I took this image of two emission nebulae bordering Cepheus and Cassiopeia.Cederblad 214 is at the bottom of the frame. NGC 7822 is the more elongated nebula at the top.In addition three open clusters are framed: NGC 7762 with a diameter of 15 arc minutes and the smaller Be59 and King 11.

Ced 214, NGC 7822, and NGC 7762 - August 6, 2007 Location: DAO, old 16" site.
Optics: Borg 77EDII at f/4.3
Camera: Canon 20Da on Kenko SkyMemo.
Exposures: 140 light frames of 45 sec, ISO 800. 1 hour and 45 minutes.
Process: Calibrated with 30 darks and 20 flats in ImagesPlus Combined using MinMax Excluded. Colour balance and screen applied in Photoshop.