Hi all,
this is our last work, a 12.7 hours
exposure of M13. You can view the
image at this address:
www.pleiades-astrophoto.com/M13/en.htmlI've uploaded the image in JPEG, JPEG2000
and BMP formats. The problem is that JPEG
is unable to preserve the color saturation
of the nucleus, even if I save the image
at 100% quality. So don't hesitate to
download the other versions.
Also you have the image at two resolutions:
1100 pixels wide and full resolution.
In the last one, you can do a better
examination of the nucleus and view
all the background galaxies.
On the webpage you can read the technical
details. Briefly, these are: FS102 at f/8
and Canon 20D at ISO800, 45" subexposures
for the nucleus, and 10', 20' and 30' for
the outer areas. All the exposures with
an IDAS filter. All the processing done
in PixInsight.
Well, hope you will like it!
Regards,
José Luís and Vicent.