FreeLists / az-observing / [AZ-Observing] Re: NGC2403 - Enhanced Hydrogen Comparison

[Chris Schur <comets133@xxxxxxxxx>]

Brian, I tried subtracting the R from the Ha data, and
all the nebs were very dim and the faint ones all
dissapeared.  I will try this again, and let you know
If I suceed.

Chris
--- Brian Skiff <bas@xxxxxxxxxx> wrote:

> >>  (Brian Skiff I hope you see this one!)
> 
>      Got it.
> 
> >>  Comments?
> 
>      Still the earlier suggestion(s):  make a
> version with H-alpha only,
> and thus all the stars subtracted out, and a second
> one that's
> just the R-band with H-alpha subtracted out.
> 
> 
> \Brian
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Take Care,

Chris
Astro: http://www.schursastrophotography.com
Robotics: http://www.schursastrophotography.com/roboticsmain.html

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