My
Hobby of Astrophotography
I
really enjoy looking through my 10” LX200 and doing visual work.
My true passion however lies in the use of film or CCD to capture and
share what I find in the sky. I
have only been doing this for a year now but I have compiled a list of my best
shots and present them here.
Here
are my latest shots of a few objects. I
took these on September 10th and 21st, 2001.
The weather in September in St. Louis was great during the month of
September.
If
you are considering using a Cookbook CB245 use an infrared cutoff filter.
My image quality greatly improved after doing so. On the shots of Jupiter
and Saturn (shot Sept 21st), I used 0.1 sec exposures.
I stacked 10 shots of each of the RGB.
The shots were taken at f/20, using my 2x Barlow lens to increase image
scale. Prior to beginning any of my
shots, I performed a round of PEC training on the right ascension axis followed
by declination learn. I did this to
help keep the planets on the chip longer since I was at f/20.
For deep sky objects it is essential to use both PEC train and DEC learn
in order to do long exposures without tracking errors.
For those that have not seen my equipment page,
I use the following for imaging:
For
CCD Work:
10” Meade LX200 (f/10) on field tripod with Superwedge mounted on a permanent pier in my rolloff roof observatory
SBIG ST-7XE ABG with CFW8A Color filter wheel loaded with standard SBIG LRGB color rejection filter set
Optec TCF-S Crayford style focuser
Optional
use of Meade f/6.3 or f/3.3 focal reducers
2x
Barlow lens for greater image scale
Phillips TUCam for other "tinkering" around
I
sold my CB245
(Cookbook 245) CCD camera (with LDC upgrade and shutter) with its SBIG
(Santa Barbara Instrument Group) LRGB
color
rejection filter set for color CCD, the Lumicon Sliding Filter Holder to hold LRGB
filters for
use with camera and the SBIG (Santa Barbara
Instrument Group) IR rejection filter (screwed into nosepiece of CB245)
For
Film Work (Piggy Back wide field only):
Pentax K1000 with fisheye lens and standard 50mm
Various
focal length telephoto lenses for Pentax camera
Meade
Piggyback camera attachment adapter for 10” LX200
Kodak Gold ISO 800
Chose
the image type you choose to view:
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You
can reach me by e-mail at: deazwe@sbcglobal.net |
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