#1  
Old 27-10-2017, 12:30 PM
willik (Willik)
Registered User

willik is offline
 
Join Date: Nov 2009
Location: Perth WA
Posts: 717
Ngc 1316

Was not going to take NGC1316 was not sure which way it would turn but I
give it ago I think the magnitude is 12 but not sure not that happy with the
image but I tried see what you think comments welcome.
Martin
Attached Thumbnails
Click for full-size image (NGC1316.jpg)
119.9 KB65 views
Reply With Quote
  #2  
Old 27-10-2017, 02:11 PM
Atmos's Avatar
Atmos (Colin)
Ultimate Noob

Atmos is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 7,013
Looks like a fairly faint sucker and there is another interesting galaxy in the bottom right corner too.
Reply With Quote
  #3  
Old 27-10-2017, 03:43 PM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline
 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
Suspect something went wrong during processing, Martin. You've got lots of little background galaxies showing that your raw data must be sharp and deep, but the main galaxy looks nothing like how it should.

My suspicion is that you've used much too much noise reduction, and then sharpening trying to correct for the noise reduction.

It would be great if you could re-post it without any sharpening or noise reduction, because it seems the underlying data are very good.

Another possibility is that you've processed it as an 8 bit image, resulting in posterization.

Very best,
Mike

Last edited by Placidus; 27-10-2017 at 06:16 PM.
Reply With Quote
  #4  
Old 27-10-2017, 06:45 PM
willik (Willik)
Registered User

willik is offline
 
Join Date: Nov 2009
Location: Perth WA
Posts: 717
Thanks Mike and Trish for your help it was not a very good night for imaging
there was a lot of smoke around with burn off near Perth but I still tried
and the magnitude which I had a look is 14 for the Galaxy need a brighter
object to take and thanks for your feed back.
Martin.
Reply With Quote
  #5  
Old 27-10-2017, 07:46 PM
willik (Willik)
Registered User

willik is offline
 
Join Date: Nov 2009
Location: Perth WA
Posts: 717
Thanks Colin
Martin
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 01:58 AM.

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