Orpington Astronomical Society

Astronomy => Astrophotography => Topic started by: julian on Jul 05, 2011, 00:19:54

Title: M27 From Rother Valley 2-7-11
Post by: julian on Jul 05, 2011, 00:19:54


10 x 5mins 800 ISO Modified Canon 40D - CLS filter
Skywatcher MN190 guided on EQ6 pro with QHY5 and PHD

(http://farm6.static.flickr.com/5155/5903020020_951ecbf333_b.jpg)

same image but cropped

(http://farm7.static.flickr.com/6026/5902483825_b99e9c13fb_b.jpg)

link to original size

http://www.flickr.com/photos/jtt666/5903020020/sizes/o/in/photostream/
Title: Re: M27 From Rother Valley 2-7-11
Post by: PhilB on Jul 05, 2011, 06:29:23
That's beautiful.
Title: Re: M27 From Rother Valley 2-7-11
Post by: Fay on Jul 05, 2011, 07:41:59
Gosh Julian, that is really good! I am thinking one of your best!!


Fay
Title: Re: M27 From Rother Valley 2-7-11
Post by: MarkS on Jul 05, 2011, 07:48:57
Julian - that is excellent.  The Dumbbell in a sea of inky blackness.  Nicely processed as well - you've kept the brighter parts under control.  The full size one looks really good.

Maybe the stars are slightly elongated - could that be a guiding issue?

Mark
Title: Re: M27 From Rother Valley 2-7-11
Post by: Carole on Jul 05, 2011, 07:53:48
Very nice Julian.  Being next to you in the field I was aware of the problems you were having during the evening, so well done for persevering and getting such a good result.

Carole
Title: Re: M27 From Rother Valley 2-7-11
Post by: Mike on Jul 05, 2011, 07:57:21
That's excellent Julian. As Mark says, some slightly strange star shapes in places. But a great image and it shows how nice that scope is you have.
Title: Re: M27 From Rother Valley 2-7-11
Post by: Fay on Jul 05, 2011, 07:59:51
Just blown it up & the Dumbbell is bloody good Julian!
Title: Re: M27 From Rother Valley 2-7-11
Post by: mickw on Jul 05, 2011, 08:17:55
Very nice Julian
Title: Re: M27 From Rother Valley 2-7-11
Post by: JohnP on Jul 05, 2011, 08:38:08
Looks good to me - Only comment is maybe background is a 'tad' too dark for my own personal liking - but m27 is super.... John
Title: Re: M27 From Rother Valley 2-7-11
Post by: RobertM on Jul 05, 2011, 09:16:54
Great result Julian.  I'd agree with John about the background; I know it's a tradeoff but you might show some more nebulosity that way.  You might also be able to tease some more detail with judicious use of sharpening but don't overdo it.

Squiffy stars in the bottom right are due to miscollimation.

Robert

Title: Re: M27 From Rother Valley 2-7-11
Post by: Rocket Pooch on Jul 05, 2011, 10:37:24
Hi Julian,

That's very good, and you have the same star issues in the corners I have with mine as well :-)  But the centre 1/2 is lovely.

Chris
Title: Re: M27 From Rother Valley 2-7-11
Post by: Mac on Jul 05, 2011, 15:29:05
Very nice.

Mac.
Title: Re: M27 From Rother Valley 2-7-11
Post by: Tony G on Jul 05, 2011, 16:34:04
Great image Julian.

Tony G
Title: Re: M27 From Rother Valley 2-7-11
Post by: julian on Jul 05, 2011, 18:38:56
Thank you everyone for the positive comments  :lol: