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Full Frame
Referred to as a double barred spiral galaxy and at over 100 Million light years distant, NGC 7098
isn't a close galaxy and it also isn't particularly large in angular size, listed in LEDA at a
modest 4.2' X 2.7' in size, so, some good seeing conditions proved a real blessing in revealing some
of the tiny subtle features in the ring of the galaxy. The field is also filled with very faint
Milky Way Galactic Cirrus dust.
Orion Optics AG12 F3.8
Starlightxpress SXVF-H694, SX USB CFW, SX OAG unit + Atlas Focuser
LRGB = 15hrs 60min 60min 60min = 18hrs total exposure (bin 1X1)
New Deep-Sky RGB Astronomik filters
-20C chip temp, flats used but no dark frames.
Focal length 1120mm
Image scale 0.84"/pix
Guide Camera: Starlightxpress Lodestar
Comments
Taken over 3 nights, no moon, seeing good to excellent
Equipment setup:
http://www.pbase.com/strongmanmike2002/sxvrh694_gear
Some links to equipment used to take this image:
StarlightXpress CCD Cameras and imaging equipment
http://www.sxccd.com/products
Finger Lakes Instrumentation CCD cameras:
http://www.flicamera.com/
Astro Shop (Aus)
http://www.astroshop.com.au/
Astro-Elecronic FS2 scope GOTO controller:
http://www.astro-electronic.de/
Gerd Neumann and Astronomik filters:
http://www.astronomik.com/en/home
http://www.gerdneumann.net/
MSB Software & Astroart 5
http://www.msb-astroart.com/
Catseye Collimation
http://www.catseyecollimation.com/
STAR Atlas:PRO planetarium software:
http://www.staratlaspro.com/
Copyright Michael Sidonio 2024
comment | |
Sakib | 07-Sep-2016 05:24 | |
strongmanmike2002 | 07-Sep-2016 03:06 | |
Sakib | 07-Sep-2016 01:51 | |
strongmanmike2002 | 07-Sep-2016 01:35 | |
Sakib | 06-Sep-2016 19:52 | |