[AZ-Observing] Re: SH2-240

  • From: Albert Barr <ajbarr@xxxxxx>
  • To: az-observing@xxxxxxxxxxxxx
  • Date: Thu, 16 Jan 2014 15:41:12 -0700

Thanks Ken. They are 5 nm

On Jan 16, 2014, at 3:40 PM, Ken Burgess <strrysky@xxxxxxx> wrote:

> Hi Albert
> 
> Your narrowband images are really incredible, especially the Horsehead-Flame
> images.  What is the bandwidth of your narrowband filters?
> 
> Ken
> 
> -----Original Message-----
> From: az-observing-bounce@xxxxxxxxxxxxx
> [mailto:az-observing-bounce@xxxxxxxxxxxxx] On Behalf Of Albert Barr
> Sent: Wednesday, January 15, 2014 5:28 PM
> To: az-observing@xxxxxxxxxxxxx; SFAAA; fli_imaging_systems@xxxxxxxxxxxxxxx
> Subject: [AZ-Observing] SH2-240
> 
> I finally finished getting 20 hours of OIII last night which which I added
> to my 20 hours of Ha. I am happy with the Ha data but I don't think I should
> have added OIII the last few nights due to a very bright moon. If I get the
> energy I may replace the OIII data when there's no moon but for now I am
> exhausted with this object. I've posted links to two different versions.
> 
> Thanks
> 
> Albert
> 
> http://www.flickr.com/photos/49526053@N04/11972709573/in/photostream/
> 
> 
> http://www.flickr.com/photos/49526053@N04/11972825854/
> 
> 
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