Re: [APML] M57 RED

[Joe Mize <jmize@globe-net.net>]

Tony;

     Another stunning image like you M51.  What are the image's
specifics, camera, exposure time, etc.  I'd like to learn.  Thkx...joe
:)

Tony Hallas wrote:

> Hello,     Please excuse this CCD post on the APML but thought you
> might be interested to see the mantel that shows up in the red
> exposure (working on the G and B...) of the very common M57... the
> density difference is something like 1:1000 between the mantel and the
> "regular" part of M57... if I did not burn down the central part it
> would be pure white.      http://www.astrophoto.com/M57.jpg      Have
> a good one,           Tony

--
       "May You Go Among The Imperishable Stars"

                              Joe Mize
                      http://sfo.sciastro.net
                  mailto:jmize@globe-net.net
                       Current Moon Phase
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