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Old 09-10-2013, 04:28 PM
Dennis
Dazzled by the Cosmos.

Dennis is offline
 
Join Date: May 2005
Location: Brisbane
Posts: 11,828
Quote:
Originally Posted by h0ughy View Post
open for tips on setting it up , ultimately i am looking forward to using this with the 14" ACF to hunt down PN's . Your work Dennis is an absolute inspiration
Hi Dave

Congrats on the newly acquired ST2K, I’m sure that you will enjoy it. The ST2K is not the most sensitive of CCD cameras and I purchased it mainly for its anti-blooming capability, real estate (1600x1200) and TC237 guide chip as I had been previously been using an older (Parallel) ST7E which was more sensitive but suffered from blooming and had the much smaller TC211 (?) guide chip.

Although I haven’t performed any side by side comparisons, I estimate that the ST2K requires at least 2 or 3 times the exposure to capture fainter objects, such as Eris at mag 18.7, when compared to the ST7E.

Cheers

Dennis
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