Re: [APML] NGC7822, Ced214, and Sh2-170

[Chuck Vaughn <aa6g@aa6g.org>]

Loke,

Why are you using different ratios of RBG exposure times on different
images? The color balance will be different in every image.

Chuck <aa6g@aa6g.org>

------------------------

> Hi,
> 
> Here is a shot of NGC7822, Ced214 in Cepheus, and Sh2-170 in Cassiopeia
> taken last new moon with the 8" f/1.5 Schmidt camera using the tricolor
> techique. Exposure details are on the webpage. This is my 3rd attempt of
> this object. The first time, Sh2-170 was framed incorrectly while the
> 2nd attempt, my location had a tremendous amount of moisture which
> caused a bunch of blotches to appear on the negatives. The 3rd and final
> attempt turned out better than the first two. Comments are welcomed.
> 
> http://www.starryscapes.com/nebula/ngc7822.html
> 
> Loke


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