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

Reply
 
Thread Tools Rate Thread
  #1  
Old 12-11-2014, 11:05 AM
rogerg's Avatar
rogerg (Roger)
Registered User

rogerg is offline
 
Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
Simple shots of amazing galaxies

Hi all,

Just enjoying going through some galaxy images I haven't yet processed. Sure they're short but that just leaves the intrigue of what longer exposures would produce

Impossible to pick a favourite I think

PS. Not shown to scale - each cropped for it's own aesthetic appeal.

Regards,
Roger.
Attached Thumbnails
Click for full-size image (NGC-Objects-April-2014.jpg)
139.8 KB117 views
Click for full-size image (NGC-Objects-April-B--2014.jpg)
160.7 KB91 views
Reply With Quote
  #2  
Old 12-11-2014, 11:16 AM
blink138's Avatar
blink138 (Pat)
Registered User

blink138 is offline
 
Join Date: Aug 2009
Location: perth w.a.
Posts: 2,276
that is a great idea to do roger, i might keep them for reference in a folder on my desktop
i always get too stuck wondering which will be the "nicest" to photograph!
you image galaxies at f/10?
pat
Reply With Quote
  #3  
Old 12-11-2014, 11:33 AM
rogerg's Avatar
rogerg (Roger)
Registered User

rogerg is offline
 
Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
Quote:
Originally Posted by blink138 View Post
that is a great idea to do roger, i might keep them for reference in a folder on my desktop
i always get too stuck wondering which will be the "nicest" to photograph!
you image galaxies at f/10?
pat
I used to have available PDF's (and printed equivalents) with ~2000 for just that purpose Pat, will probably post on IIS when I get that happening again, as I've been working on an improved version the last year, on and off.

F/7.5 - about 2180mm focal length, or 0.84 arc seconds/pixel.
Reply With Quote
  #4  
Old 12-11-2014, 12:48 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,183
Thanks for that Roger. Its nice to have a catalogue of interesting galaxies that would be worth the time to invest in a long image.

Greg.
Reply With Quote
  #5  
Old 12-11-2014, 01:16 PM
rustigsmed's Avatar
rustigsmed (Russell)
Registered User

rustigsmed is offline
 
Join Date: Mar 2012
Location: Mornington Peninsula, Australia
Posts: 3,997
great work roger, definitely some new targets in there for me! thanks!!

Rusty
Reply With Quote
  #6  
Old 12-11-2014, 01:50 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,689
Great collection, be great to see the full version - very useful

You could be the forward scout for us imaging time wasters

Mike
Reply With Quote
  #7  
Old 12-11-2014, 01:57 PM
algwat (Alan)
Registered User

algwat is offline
 
Join Date: May 2012
Location: Melbourne, west
Posts: 286
A good reference if you have a go at supernova spotting...

nice details in all images.
regards, Alan
Reply With Quote
  #8  
Old 12-11-2014, 02:06 PM
alpal's Avatar
alpal
Registered User

alpal is offline
 
Join Date: Jan 2012
Location: Melbourne
Posts: 3,784
Hi Roger,
nice work on those.
You have a great collection.

cheers
Allan
Reply With Quote
  #9  
Old 12-11-2014, 02:08 PM
blink138's Avatar
blink138 (Pat)
Registered User

blink138 is offline
 
Join Date: Aug 2009
Location: perth w.a.
Posts: 2,276
Quote:
Originally Posted by rogerg View Post
I used to have available PDF's (and printed equivalents) with ~2000 for just that purpose Pat, will probably post on IIS when I get that happening again, as I've been working on an improved version the last year, on and off.

F/7.5 - about 2180mm focal length, or 0.84 arc seconds/pixel.
that would be fantastic if you could do that for us roger, we seem to be getting less and less time in perth either because of both inclement weather or moon, so your great catalogue would certainly save an awful lot of time wondering!
pat
Reply With Quote
  #10  
Old 12-11-2014, 02:39 PM
rogerg's Avatar
rogerg (Roger)
Registered User

rogerg is offline
 
Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
Thanks everyone, I'm very happy that you're all enjoying them so much

Quote:
Originally Posted by algwat View Post
A good reference if you have a go at supernova spotting...
My supernova reference images is actually a separate set and 3,506 strong ... but that's another story for another time, I'm not currently doing supernova searching
Reply With Quote
  #11  
Old 12-11-2014, 04:43 PM
drdavekaplan
Cosmic SilverSurfer

drdavekaplan is offline
 
Join Date: Jan 2012
Location: Johannesburg
Posts: 18
Thank you Roger
Amazing what short exposures can bring out
Dave
Reply With Quote
  #12  
Old 12-11-2014, 06:17 PM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline
 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
Useful. A treasure.
Reply With Quote
  #13  
Old 12-11-2014, 06:30 PM
RobC (Rob)
Registered User

RobC is offline
 
Join Date: Apr 2012
Location: Woodford , Queensland , Australia
Posts: 219
Very good Roger. Gives me a list of targets for my new Meade F8 SCT
Reply With Quote
  #14  
Old 12-11-2014, 06:58 PM
rogerg's Avatar
rogerg (Roger)
Registered User

rogerg is offline
 
Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
Quote:
Originally Posted by drdavekaplan View Post
Thank you Roger
Amazing what short exposures can bring out
Dave
Dave, I often think that when looking at my Clear/Luminance frames - ST8 pulls good data. But then I go to do RGB and BAM! there goes my sensitivity and the RGB frames turn out weak and noisy ... anyway... I cherish the detail in the L shots
Reply With Quote
  #15  
Old 12-11-2014, 06:59 PM
rogerg's Avatar
rogerg (Roger)
Registered User

rogerg is offline
 
Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
Quote:
Originally Posted by RobC View Post
Very good Roger. Gives me a list of targets for my new Meade F8 SCT
I'll see if I can upload a more recent file .... being from April most of these are 1am-4am objects currently
Reply With Quote
  #16  
Old 12-11-2014, 08:04 PM
rogerg's Avatar
rogerg (Roger)
Registered User

rogerg is offline
 
Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
Here's a more recent set of galaxies, for RA more likely to be above the horizon at a suitable observing hour currently.
Attached Thumbnails
Click for full-size image (NGC-Objects-November--2014.jpg)
175.0 KB48 views
Reply With Quote
  #17  
Old 12-11-2014, 08:28 PM
RobC (Rob)
Registered User

RobC is offline
 
Join Date: Apr 2012
Location: Woodford , Queensland , Australia
Posts: 219
Thanks Roger.

RobC
Reply With Quote
  #18  
Old 12-11-2014, 11:18 PM
Ross G
Registered User

Ross G is offline
 
Join Date: Apr 2007
Location: Cherrybrook, NSW
Posts: 5,013
Great collection Roger.

Ross.
Reply With Quote
  #19  
Old 13-11-2014, 09:33 PM
stevous67 (Steve M)
Registered User

stevous67 is offline
 
Join Date: Jul 2008
Location: Melbourne, Australia
Posts: 633
That is very kind to share these Roger.

Cheers,

Steve
Reply With Quote
  #20  
Old 13-11-2014, 10:24 PM
andyc's Avatar
andyc (Andy)
Registered User

andyc is offline
 
Join Date: Dec 2011
Location: Sydney
Posts: 1,008
That's a lovely project, and great for ideas of what to have a go at (if the skies ever clear!). Thanks
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 01:46 AM.

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