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cometcatcher
10-03-2018, 03:03 AM
Too restless to sleep so... Found some data on my hard drive of the Grus Quartet that I forgot about from September last year. I probably wanted to add to it but got clouded out.

The Grus-Quartet consists of four large spiral galaxies which are relatively close to each other. Distance is estimated to be between 55 and 70 million light years.

GSO 10" F4 Newtonian, full spectrum modified Canon 1100D, 419 x 30 seconds unguided.

Bigger at Astrobin ---> https://astrob.in/336731/0/

glenc
10-03-2018, 10:50 AM
An impressive image, thanks Kevin.

Placidus
10-03-2018, 07:58 PM
Wonderful supply of distant background galaxies there. Well done.

Atmos
10-03-2018, 09:08 PM
Wonderful shot Kevin, bit of colour noise but what can you do against 30s subs :lol:

cometcatcher
11-03-2018, 07:46 AM
Thanks Glen!



Thanks M&T! Yes it's quite galaxy busy in the background.



Thanks Colin! It needs more 30 sec subs. About 700 - 800 more but the clouds didn't let me. It's been a terrible summer for astro here. The roof of the observatory will get stuck in the covered position. I might have to roll it off to free it up.

RickS
12-03-2018, 09:07 AM
Nice detail, Kevin. One of my favourite FOVs.

strongmanmike
12-03-2018, 11:17 AM
Ah, yep, nothing like some good insomniacs processing therapy during the wee hours Kevin...nice :thumbsup:

Mike

cometcatcher
15-03-2018, 10:58 PM
Thanks Rick and Mike!

h0ughy
16-03-2018, 09:15 AM
Nothing like data for a rainy day. Great view

cometcatcher
16-03-2018, 04:36 PM
Thanks Dave. Especially since it always rains here in summer.

topheart
16-03-2018, 05:07 PM
Nice galaxy grouping!
Cheers,
Tim

spiezzy
16-03-2018, 05:23 PM
WOW kevin well done a top image and there are so many other galaxies in there as well as the main 4
cheers Pete

cometcatcher
16-03-2018, 07:52 PM
Thanks Tim and Pete. Just looking at this on my tablet and it looks yuk. Needs a repo with more data.

LewisM
17-03-2018, 10:02 AM
Been meaning to try this one for YEARS. You've inspired me to try - hopefully tonight.

Well done.

cometcatcher
18-03-2018, 12:03 PM
Thanks Lewis. All the best with it.