[Atmob-discuss] first try with narrow band filters- HELP

Neil Fleming neilfleming at yahoo.com
Fri Feb 22 22:36:08 EST 2008


Great start, Petur!  Yeah...the narrowband stuff takes
a lot of exposure time <g>.

You using MaxIM now, or something else?  Perhaps you'd
like to download the trial version of CCDStack?

   ...Neil

--- "Nielsen, Gunnlaugur Petur,Md"
<GNIELSEN at PARTNERS.ORG> wrote:

> Finall have H-alpha, SII and OIII filters.  First
> try - halpha as red - SII as
> blue and OIII as green
> 
> http://astro.bsd.is/narrowbannd.html
> 
> and this is with H-alpha as green
> 
> http://astro.bsd.is/narrowband.html
> 
> needs a lot more exposure (this is only about 2
> hours) and also more processing
> skills - was hoping someone could point me to a good
> narrow band tutorial ("for
> dummies")- I've looked at Neil's but I don't have
> CCDStack (also cant use it
> with lot of STL11000 images) -
> 
> Petur


www.flemingastrophotography.com 
  Direct from Boston - brilliant diamonds in pea soup
  Also check out the astro_narrowband Yahoo group!



More information about the Atmob-discuss mailing list