images taken during
nautical twilight, comet was only 12 deg above horizon at end of imaging,
it was easily seen in 5" refractor
2007/10/14
17:41:59
-
17:59:45
32 x 10 sec
+
16 x 30 sec
C 8 @
f / 5.8
Starlight SX
9.0' x 11.5'
Mira A/P:
dark
flat
register on comet
sum images
PS:
pixel rectification
clipping
curves