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Old 29-07-2015, 10:37 AM
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rcheshire (Rowland)
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Join Date: Apr 2010
Location: Geelong
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Quote:
Originally Posted by Russman View Post
Here's my attempt at some astrophotography using my home made motorised barn door tracker. deep sky stacker & photoshop.

34 Light frames 30 to 40 seconds f/2.0; ISO 1000
19 Dark frames 30 seconds f/2.0; ISO 1000 with lens cap on.
17 Bias frames 1/4000 sec; f/2.5; ISO 1250 with lens cap on.

If anyone has any hints or tips please comment!
Great images Russ. Flats make a difference and are worth including for other than vignetting. I am curious as to why you took the bias frames at a different ISO, not that it matters I guess, a bias is a bias? What type of camera?

Last edited by rcheshire; 29-07-2015 at 12:10 PM.
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