Comet Swan and M13
Heart & Soul
All images: Canon EOS 20Da (unmodified), Nikon 300mm f2.8 ED lens guided by Takahashi TOA 130 (a 5" APO refractor) and SBIG STV, Losmandy G-11 mount. My current image processing workflow is here.
Astronomy Pictures: Dick Locke's Astrophoto Gateway page....
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Session Notes follow: HAS 10-28-2006
Comet Swan near M13
ic1848, ic1805 cass,
f2.8 flats then f4 flats...
8:55 comet at f.4 4 minutes
55 deg 9:00 ish
9:41 try to guide on comet f4
1:11am dewpt 50 temp 51
tracking vg < 1
2:30 temp and dewpt 49