[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
[APML] Three Images, Four Films
First, here's a repost of the Sadr/NGC6914 image I first posted last week.
I toned down all the processing steps, and I think it looks much better, if
less bright. 40 minutes on each of hypered RG200 and hypered SHQ100, taken
with the Epsilon on 35mm.
http://home.datawest.net/jkolb/ngc_6914.htm
This one was taken with the Borg 100 at f/4. Composite of 30- and 40-minute
exposures on E200 120.
http://home.datawest.net/jkolb/doubnebdoubclus.htm
And here's my first result with Provia-F 400 120. 40 minutes with the Borg
100 at f/6.4. This film is a bit grainier than E200, but not as grainy as
PPF, and records blue very strongly in my opinion. I think 60 minutes or
longer would be better at f/6.4, but 40 minutes recorded quite a bit. This
might be a good film to composite with E200, something I hope to try in
between meteors next weekend. This was cropped a bit to remove some camera
body vignetting, part of which is still somewhat visible in the upper and
lower right of the frame.
http://home.datawest.net/jkolb/m42-b33_300mm.htm
Comments are always welcome, on-list or off.
Sincerely,
Jon Kolb
Adventures in Astrophotography
http://home.datawest.net/jkolb/
jkolb@mindport.com
-- APML Archives at <http://astro.umsystem.edu/apml/> ---
Unsubscribe at <majordomo@seds.org>