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Uploaded 31-Mar-13
Taken 31-Mar-13
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Dimensions1110 x 740
Original file size929 KB
Image typeJPEG
Color spaceUncalibrated
Kemble’s Cascade

Kemble’s Cascade

Named after the amateur Lucian Kemble this asterism of about twenty bright stars leads to the open cluster NGC 1502.
Date: March 30, 2013
Constellation: Camelopardalis
Location: Dominion Astrophysical Observatory, Victoria, BC
Optics: Canon EF 135mm f/2L USM
Mount: Vixen Polarie Star Tracker
Camera: Canon EOS 5D Mark III
Exposure: 89 light frames of 60 seconds, f/2.8, ISO 800
Processing: Light frames calibrated with dark and flat frames in ImagesPlus. Light frames normalized and combined using MinMax Excluded. Image cropped.