Author Topic: M17  (Read 5002 times)

Offline GB_10D

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M17
« on: 2011 July 21 04:28:01 »
End of June gifted us with two very transparent nights in a row, so I used the 90 min. of astronomical darkness per night to image this low elevation object.

 

 Larger version
 80% crop

Best regards,
Gerhard

Offline twade

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Re: M17
« Reply #1 on: 2011 July 21 08:29:43 »
Gerhard,

Very nice!  And I thought my 200 minutes of total darkness was bad this time of year.  :surprised:

Wade

Offline dico

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Re: M17
« Reply #2 on: 2011 July 21 10:02:19 »
It' s a fantastic image!

Very nice color treatememt. And....perfect guiding!.

My congratulations. Dico.
Best Regards

Offline GB_10D

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Re: M17
« Reply #3 on: 2011 July 21 12:45:31 »
Thank you, Wade :)


Very nice!  And I thought my 200 minutes of total darkness was bad this time of year.  :surprised:


At my lattitude (48N) every km further north means a considerable drop of the length of astronomical darkness. 100km north of my location they have none at all by end of June.

But things are getting better now ...

Best regards,
Gerhard


Offline GB_10D

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Re: M17
« Reply #4 on: 2011 July 21 12:50:44 »
Thank you too, Dico :)


Very nice color treatememt. And....perfect guiding!.


Actually, there was no guiding at all  ;)
The ASA DDM85 tracks perfectly at least for 20 min with my setup. I didn't bother to test with longer exposures, because mostly I use 5 -10 min.

Best regards,
Gerhard

Offline twade

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Re: M17
« Reply #5 on: 2011 July 21 13:42:02 »
Gerhard,

Quote
At my lattitude (48N) every km further north means a considerable drop of the length of astronomical darkness.

I'm at 45N.  It's amazing that a change of only 3 degrees latitude this time of year drops the minutes of total darkness in half.  Wow!

Wade

Offline Jules

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Re: M17
« Reply #6 on: 2011 July 24 12:43:52 »
Hi Gerhard

I have not seen M17 before, it is actually very nice!.

Regards

Julian

Offline Lex

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Re: M17
« Reply #7 on: 2011 August 24 16:46:25 »
Gerhard,

Really really nice picture; CONGRATULATIONS!!

Btw; what equipment are you using with your ASA DDM?

Thanks

Lex
Clear Skies!!

Lex

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AZEQ6 GT, TS UNC 10" f5, ASI1600mm-c

HADSO (Hagen Deep Sky Observatory)20 km W of Luxemburg City