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B343 - Dark nebula in Cygnus - LLRGB 4 hrs total exposure

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17 years 6 months ago #47734 by ayiomamitis

Send some of your weather our way please.

Kieran,

Are you ABSOLUTELY sure? It did not get below 29d C during the evening while I was out imaging. During the day it is 40+ C.

I must get the water pump so as to exploit the water cooling option which is available with the CCD camera and thereby gain an extra 10d C in the cooling of the CCD chip.

Anthony Ayiomamitis
Athens, Greece
www.perseus.gr

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17 years 6 months ago #47747 by dave_lillis
I'd take 29 Celsius over constant rain any time.

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Carrying around my 20" obsession is going to kill me,
but what a way to go. :)
+ 12"LX200, MK67, Meade2045, 4"refractor

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17 years 6 months ago #47752 by ayiomamitis

I'd take 29 Celsius over constant rain any time.

Today we hit 46d Celsius and the predictions are for an even hotter week starting Monday.

I remember the few weeks I spent in Saudi Arabia in the late 1980's where temperatures were in the low 50's (d Celsius) in January!

Strange as it may sound, I love the heat and hot weather.

My results from last night involving B143 in Aquila went directly into the recycle bin. With great difficulty I had a chip temperature of -2.5d and it reflected in the ensuing results.

Anthony Ayiomamitis
Athens, Greece
www.perseus.gr

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17 years 6 months ago #47754 by dmcdona
Anthony - perhaps a ProLine is in order? 60 deg C below ambient guaranteed with 70 below attainable....

SBIG forums are plagued withh cooling "issues" at this time of year. The ProLine seems to have solved this issue.

FWIW

Dave

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17 years 6 months ago #47756 by ayiomamitis
Hi Dave,

Thanks for the heads-up ... I will Google a few key words to see what I come up with. I must confess that I am really addicted to the second on-board guide chip.

Anthony Ayiomamitis
Athens, Greece
www.perseus.gr

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17 years 6 months ago #47759 by Frank Ryan
Dumb question maybe but how does it work !?

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