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strongmanmike2002 | all galleries >> Images taken from Wallaroo (2012-2021) >> Orion Optics UK AG12 - High resolution imaging >> ARP 93 NGC 7284 + 7285 > Interacting galaxies NGC 7284 + 7285 (Arp 93) Close Crop
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22-SEP-2017 Press F11 for a Full Screen view

Interacting galaxies NGC 7284 + 7285 (Arp 93) Close Crop

Click on image to see the full frame version

100% resolution crop

The upper galaxy in this image, NGC 7285, is 2' in size while NGC 7284 below it is just 1.5' across
but together these two galaxies in Aquarius are performing a close gravitational dance and the
encounter has produced two magnificent broad tidal tails. This cosmic gravitational stretching has
resulted in stars and gas being flung out and strewn across an area of sky measuring some 10' X 3'.
At the estimated distance of 210 Million light years to this pair of galaxies, this means the two
galaxies have spread across more than 300,000 light years of space, or three times the size of our Milky Way galaxy!

Orion Optics AG12 F3.8
Starlightxpress SXVR-H694, SX USB CFW, SX OAG unit + Atlas Focuser
LRGB = 630 90 90 90 = 15hrs 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
Data collected over three nights 17, 19 & 20 Sept 2017, no moon, good seeing

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/


other sizes: small medium large original auto
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strongmanmike200222-Sep-2017 21:01
Ha ha thanks Sakib!...this was one of your suggestions last year...finally got around to sjooting them. :)
Sakib 22-Sep-2017 10:05
Forgot to say, looks better north up. :-)
Sakib 22-Sep-2017 10:04
They're not interacting, they're hugging! Awesome shot, yours has really nice colour. Some wonderful targets in Aquarius besides the Helix Nebula. You have totally got to try one of my shell elliptical suggestions!! IC 1575 in Cetus is interesting with a central dust lane.