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August 2004

Overview

Only three nights of imaging this month. I had to re-do the polar alignment of the LX-200 for the first time in 15 months!

The SXV-H9 is the imaging camera, with exposures for variable stars of 120 seconds at 4x4 binning (unguided). This month's session notes are below the overview section.

Monthly Statistics, August 2004
Night Imaging
Time (s)
Exposure
Time (s)
#
Targets
#
Exposures
Variable Star
Outbursts/Activity
8/1/04 19394 13200 22 110 AY Lyr
8/8/04 22224 15120 22 126 V516 & V1113 Cyg V344 Lyr, FO And
8/31/04 8909 7680 10 64
3 nights 50527
(14.04 hr)
36000
(10.00 hr)
54 300 Activity in 5 stars.

Temperature Chart

Session Notes

Sun/Mon, August 1/2, 2004

Session from 21:00 to 03:40. I noticed dec drift in the usual two-minute exposures, so it looks like the polar alignment needs to be redone.

Sun/Mon, August 8/9, 2004

Session from 21:00 to 05:00. I polar aligned the scope (first time in 15 months!) and watched the Dairyfest fireworks from the dome (a pretty smoke cloud drifted through Scorpius by the end of the finale) and then imaged variables.

Tue/Wed, August 31/September 1, 2004

Session from 21:00 to 00:00 (stopped due to cloud).