#1  
Old 05-12-2007, 11:17 AM
rogerg's Avatar
rogerg (Roger)
Registered User

rogerg is offline
 
Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
Ngc 1672

G'day all,

The other night I left my scope going on this guy - a very interesting face-on galaxy. Sort of spiral, sort of irregular I'd say.

I'm really happy with the results. The subs were all quite nice and sharp, with no trailing or out of focus subs. Autoguiding subs were longer than desirable, but I couldn't get 2x2 autoguiding working for some reason - CCDCommander just wouldn't find the guide star when in 2x2 mode.

Clouds came in at about 2:30, putting an end to the images, so all I got was 10 x 10 luminance (clear) and one colour shot, so didn't get the rest of the colour data. Might get that again soon, but we're having huge cloud issues here in the west.

Image attached, and image with info here.

Roger.
Attached Thumbnails
Click for full-size image (000797.jpg)
191.2 KB88 views
Reply With Quote
  #2  
Old 05-12-2007, 11:22 AM
iceman's Avatar
iceman (Mike)
Sir Post a Lot!

iceman is offline
 
Join Date: Sep 2004
Location: Gosford, NSW, Australia
Posts: 36,799
Wow Roger, that's a fantastic shot! So much detail in the bar and the core.

Lots of faint fuzzies in the background, too.

Really impressive result!
Reply With Quote
  #3  
Old 05-12-2007, 11:26 AM
matt's Avatar
matt
6000 post club member

matt is offline
 
Join Date: Oct 2005
Location: Launceston, Australia
Posts: 6,570
Hi Roger, and great pic

I wrote an article on this object for the Sep/Oct issue of AS&T.

I was hoping 'one of our own' would image this. I've not seen too many amateur pics of this. Well done!
Reply With Quote
  #4  
Old 05-12-2007, 12:35 PM
jase (Jason)
Registered User

jase is offline
 
Join Date: Sep 2006
Location: Melbourne, Victoria
Posts: 3,916
Great work Roger! You've obtained very pleasing detail around the nucleus and stars look sharp for 2200mm FL. Would really like to see your colour rendition of this object. Well done.
Reply With Quote
  #5  
Old 05-12-2007, 05:11 PM
Ric's Avatar
Ric
Support your local RFS

Ric is offline
 
Join Date: May 2006
Location: Wamboin NSW
Posts: 12,405
Very nice image Roger, the spiral arms have come up very nicely indeed, lots of detail in them.

Cheers
Reply With Quote
  #6  
Old 05-12-2007, 06:46 PM
gbeal
Registered User

gbeal is offline
 
Join Date: Oct 2004
Location: New Zealand
Posts: 4,346
A stunner, especially at that sort of focal length, well done. I am happy to play around at 800mm.
Reply With Quote
  #7  
Old 05-12-2007, 06:54 PM
RB's Avatar
RB (Andrew)
Moderator

RB is offline
 
Join Date: Aug 2005
Posts: 26,639
Excellent result Roger !!
Reply With Quote
  #8  
Old 05-12-2007, 07:56 PM
Terry B's Avatar
Terry B
Country living & viewing

Terry B is offline
 
Join Date: Mar 2006
Location: Armidale
Posts: 2,790
lovely pic of a barred spiral
Reply With Quote
  #9  
Old 08-12-2007, 12:40 AM
bluescope's Avatar
bluescope
I've got a Sirius eye !

bluescope is offline
 
Join Date: Mar 2007
Location: Country W.A.
Posts: 1,587
Looks great Roger !

Reply With Quote
  #10  
Old 08-12-2007, 10:59 AM
Lee's Avatar
Lee
Colour is over-rated

Lee is offline
 
Join Date: Sep 2005
Location: Newcastle, Australia
Posts: 2,414
Nice shot - lots of detail in there.....look at all the others in the background....
Reply With Quote
  #11  
Old 08-12-2007, 01:20 PM
Dennis
Dazzled by the Cosmos.

Dennis is offline
 
Join Date: May 2005
Location: Brisbane
Posts: 11,823
Hi Roger

Well, that is a stunning image on several fronts. Imaging at 2.2 metres is a tough ask and you’ve managed it so well – the stars are nice and round and you managed to obtain 10 minute subs which is impressive indeed.

The image scale perfect for the ST7 and the detail in the galaxy is just wonderful. You must be as pleased as punch.

Cheers

Dennis
Reply With Quote
  #12  
Old 08-12-2007, 02:22 PM
rogerg's Avatar
rogerg (Roger)
Registered User

rogerg is offline
 
Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
Dennis - Yes, very pleased 10, 20 and 40 min subs aren't so uncommon for me, but it's rare the viewing conditions and all work out to produce an image quite as sharp as this I can think of about 5 other galaxy shots in the years that have ended up this nice, not many

Last night I finished acquiring some colour data to mix in, hopefully I'll have that processsed tomorrow

Thank you to all for your great comments
Reply With Quote
  #13  
Old 08-12-2007, 02:42 PM
matt's Avatar
matt
6000 post club member

matt is offline
 
Join Date: Oct 2005
Location: Launceston, Australia
Posts: 6,570
Quote:
Originally Posted by rogerg View Post
Last night I finished acquiring some colour data to mix in, hopefully I'll have that processsed tomorrow
Looking forward to that, Roger.
Reply With Quote
Reply

Bookmarks

Thread Tools
Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 09:47 PM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Advertisement
Astrophotography Prize
Advertisement
Bintel
Advertisement