Go Back   IceInSpace > Images > Deep Space
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 20-07-2015, 11:09 PM
tilbrook@rbe.ne's Avatar
tilbrook@rbe.ne (Justin Tilbrook)
JHT

tilbrook@rbe.ne is offline
 
Join Date: Jun 2007
Location: Penwortham
Posts: 3,039
Ngc 253.

Finally some clear skies!!

Thought I'd celebrate with an NGC 253.

Quite happy with this rendition, I think there's quite a bit of structure floating above the disk I've never achieved before.

8” F/4 astrograph , baader type 3 coma corrector,. HEQ Pro 5 mount, orion mini guider.
Camera.
Unmodded Cannon 1100D plus cooler box. 30 subs x 2 minutes at ISO 6400. and 18 x 4 minutes at ISO 1600 Stacked in Deep Sky Stacker .Processed in Photoshop Cs2..

Cheers,

Justin.
Attached Thumbnails
Click for full-size image (253crop2.jpg)
72.5 KB217 views
Reply With Quote
  #2  
Old 20-07-2015, 11:12 PM
rustigsmed's Avatar
rustigsmed (Russell)
Registered User

rustigsmed is offline
 
Join Date: Mar 2012
Location: Mornington Peninsula, Australia
Posts: 3,997
nice one Justin, the silver coin is looking pretty sharp!

Rusty
Reply With Quote
  #3  
Old 20-07-2015, 11:19 PM
tilbrook@rbe.ne's Avatar
tilbrook@rbe.ne (Justin Tilbrook)
JHT

tilbrook@rbe.ne is offline
 
Join Date: Jun 2007
Location: Penwortham
Posts: 3,039
Quote:
Originally Posted by rustigsmed View Post
nice one Justin, the silver coin is looking pretty sharp!

Rusty
Thanks Rusty!

Cheers,

Justin.
Reply With Quote
  #4  
Old 20-07-2015, 11:29 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,689
So, the annual 253 image season has started already

I was looking at this in the early hours of Sun morning actually, from my dark site, while the AG12 chugged away inside the dome on a much more distant group of cousins and it looked great in the 12" F5 and 17.3mm Delos showed heaps of mottling once it got up a bit...will look better in a month or so when it transits before dawn

Mike
Reply With Quote
  #5  
Old 21-07-2015, 09:26 AM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
Nice work, Justin. I think I can see hints of the faint threadlike structures.

Cheers,
Rick.
Reply With Quote
  #6  
Old 21-07-2015, 11:08 AM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Great colours and a beautiful field. Top shot.
Reply With Quote
  #7  
Old 21-07-2015, 01:27 PM
jase (Jason)
Registered User

jase is offline
 
Join Date: Sep 2006
Location: Melbourne, Victoria
Posts: 3,916
Great result Justin. Colours look right on. Were there some sub frames misaligned by any chance? Stars look a little strange.
Reply With Quote
  #8  
Old 21-07-2015, 01:41 PM
Larryp's Avatar
Larryp (Laurie)
Registered User

Larryp is offline
 
Join Date: Apr 2012
Location: Sydney
Posts: 5,244
Very nice, Justin-plenty of detail there
Reply With Quote
  #9  
Old 21-07-2015, 04:01 PM
Rex's Avatar
Rex
Registered User

Rex is offline
 
Join Date: Jun 2010
Location: Townsville, Australia
Posts: 991
Good job Justine, I like the detail and colour. Considering the short exposure times it turned out quite well.
Reply With Quote
  #10  
Old 21-07-2015, 09:11 PM
tilbrook@rbe.ne's Avatar
tilbrook@rbe.ne (Justin Tilbrook)
JHT

tilbrook@rbe.ne is offline
 
Join Date: Jun 2007
Location: Penwortham
Posts: 3,039
Quote:
Originally Posted by strongmanmike View Post
So, the annual 253 image season has started already

I was looking at this in the early hours of Sun morning actually, from my dark site, while the AG12 chugged away inside the dome on a much more distant group of cousins and it looked great in the 12" F5 and 17.3mm Delos showed heaps of mottling once it got up a bit...will look better in a month or so when it transits before dawn

Mike
Just not right to pass up a seasons NGC 253.

Quote:
Originally Posted by RickS View Post
Nice work, Justin. I think I can see hints of the faint threadlike structures.

Cheers,
Rick.
Thanks Rick!

Not sure whether I can get anymore detail, more subs will help.
Probably at the limit of resolution with my setup.

Quote:
Originally Posted by multiweb View Post
Great colours and a beautiful field. Top shot.
Thanks Marc!


Quote:
Originally Posted by jase View Post
Great result Justin. Colours look right on. Were there some sub frames misaligned by any chance? Stars look a little strange.
Thanks Jase!

I think the stars look strange because I stacked and processed the ISO 6400 and 1600 separately.
I used quite a bit of minimum filter on the 6400, I then restacked the two processd images again in DSS.

Quote:
Originally Posted by Larryp View Post
Very nice, Justin-plenty of detail there
Thanks Laurie!

A 12" scope would be nice to get that fine detail.

Quote:
Originally Posted by Rex View Post
Good job Justine, I like the detail and colour. Considering the short exposure times it turned out quite well.
Thanks Rex!

Shall add some more subs later.

Cheers,

Justin.
Reply With Quote
  #11  
Old 21-07-2015, 09:34 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,689
Quote:
Originally Posted by tilbrook@rbe.ne View Post
Just not right to pass up a seasons NGC 253.
Cheers,

Justin.
Yep agree bit like the Horsehead, Eta Carina Neb and Cen A...actually I haven't shot 253 with the little SX694 on the AG12 ...not sure the entire galaxy will actually fit on the chip though

Mike
Reply With Quote
  #12  
Old 21-07-2015, 09:34 PM
Geoff45's Avatar
Geoff45 (Geoff)
PI rules

Geoff45 is offline
 
Join Date: Jul 2006
Location: Sydney
Posts: 2,631
Nice rendition of a favourite object. Well done Justin.
Geoff
Reply With Quote
  #13  
Old 21-07-2015, 09:52 PM
tilbrook@rbe.ne's Avatar
tilbrook@rbe.ne (Justin Tilbrook)
JHT

tilbrook@rbe.ne is offline
 
Join Date: Jun 2007
Location: Penwortham
Posts: 3,039
Quote:
Originally Posted by strongmanmike View Post
Yep agree bit like the Horsehead, Eta Carina Neb and Cen A...actually I haven't shot 253 with the little SX694 on the AG12 ...not sure the entire galaxy will actually fit on the chip though

Mike
Should be magic regardless of how much fits on the chip, judging by the results you get from your setup.
Perhaps a mosaic.

Quote:
Originally Posted by ghsmith45 View Post
Nice rendition of a favourite object. Well done Justin.
Geoff
Thanks Geoff!

Always nice to image something that has plenty of signal.

Cheers,

Justin.
Reply With Quote
  #14  
Old 29-07-2015, 07:51 PM
Shiraz's Avatar
Shiraz (Ray)
Registered User

Shiraz is offline
 
Join Date: Apr 2010
Location: ardrossan south australia
Posts: 4,918
very nice image Justin - some of the filaments are visible.

Nice to see some sky eh, has been uniformly good quality cloud for a fair while......one clear night a month makes it a bit hard.

Last edited by Shiraz; 30-07-2015 at 09:39 AM.
Reply With Quote
  #15  
Old 30-07-2015, 12:47 AM
cometcatcher's Avatar
cometcatcher (Kevin)
<--- Comet Hale-Bopp

cometcatcher is offline
 
Join Date: Jan 2005
Location: Cloudy Mackay
Posts: 6,542
Great stuff Justin! Somehow I missed this one earlier.
Reply With Quote
  #16  
Old 06-08-2015, 07:11 PM
Nicola (Nicola)
Italian Amateur Astronome

Nicola is offline
 
Join Date: Jan 2011
Location: Milan, Italy
Posts: 330
Beautiful image, well done!
Reply With Quote
  #17  
Old 09-08-2015, 01:15 PM
tilbrook@rbe.ne's Avatar
tilbrook@rbe.ne (Justin Tilbrook)
JHT

tilbrook@rbe.ne is offline
 
Join Date: Jun 2007
Location: Penwortham
Posts: 3,039
Quote:
Originally Posted by Shiraz View Post
very nice image Justin - some of the filaments are visible.

Nice to see some sky eh, has been uniformly good quality cloud for a fair while......one clear night a month makes it a bit hard.
Thanks Ray!

I agree, the quality of the cloud has been outstanding, very little of those pesky clear skies to bother us.

Quote:
Originally Posted by cometcatcher View Post
Great stuff Justin! Somehow I missed this one earlier.
Thanks Kevin!

Quote:
Originally Posted by Nicola View Post
Beautiful image, well done!
Thanks Nicola!

Cheers,

Justin.
Reply With Quote
  #18  
Old 09-08-2015, 01:20 PM
AlexN's Avatar
AlexN
Widefield wuss

AlexN is offline
 
Join Date: Mar 2008
Location: Caboolture, Australia
Posts: 6,994
Really like the colour you have achieved with this. I'm wondering if my LPS filter is causing me grief.

Good work.
Reply With Quote
  #19  
Old 09-08-2015, 01:50 PM
Stevec35 (Steve)
Registered User

Stevec35 is offline
 
Join Date: Aug 2010
Location: Canberra
Posts: 3,654
That's a pretty good NGC 253 Justin. On my monitor it's perhaps a bit too bluish but that's a very minor criticism.

Cheers

Steve
Reply With Quote
  #20  
Old 09-08-2015, 01:55 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,689
Yes, David Malin would undoubtedly think it too blue too....but perhaps not a panel of judges

NGC 253 is always a pleasure to view.

Mike
Reply With Quote
Reply

Bookmarks


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 12:49 PM.

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