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Lester
13-04-2009, 08:02 AM
Me again,

yes with another Jupiter. For the first time the ambient temp was more than 2 degrees colder than the primary mirror; which was 6 degrees above. So I will have to begin cooling my scope from now on. This means getting up 2 hours before imaging to give the cooler time to do its job.

Seeing was very steady, but the temp difference caused a slightly fuzzy image.

2 images= one without extention tube and one with.

iceman
13-04-2009, 08:15 AM
Not as good as your images from recent days but still better than anything I've imaged this year!

What a run you're having Lester, what's that? 4 or 5 days in a row? You must be getting very tired! :)

Keep them coming, great stuff.

Lester
13-04-2009, 08:32 AM
Thanks for your comments Mike.

I nearly didn't post them after the images from the past few days, but then I thought its still better than what I use to get month after month.

I hope to get a few more days before the jetstream and a low pressure system moves in from the west on Wednesday.