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

Reply
 
Thread Tools Rate Thread
  #1  
Old 20-02-2022, 10:19 PM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
The Crab

This is an image out of Swan Reach Imaging of M1 (the Crab Nebula) It must have been a very bright visible star during the day when it first exploded. I wonder what the people of the time thought of it all? They must have utterly freaked out at this new star being visible in the sky and assumed all sorts of weird omens.

It's a particularly tough target here at our southern latitude as it never gets higher than 33 degrees above the horizon.

The image contains Ha, OIII, SII LRGB. 26.25 hours of data was used in the image but a lot of data had to be rejected due to seeing conditions at lower altitudes.

Overall I am quite happy with image though.

Edit - Newer image supplied.

Click here for the larger image.
Attached Thumbnails
Click for full-size image (M1 LHaOIIISIIRGB 75 630 170 600 35 30 35 cr.jpg)
74.1 KB90 views

Last edited by Paul Haese; 21-02-2022 at 01:22 PM.
Reply With Quote
  #2  
Old 20-02-2022, 11:11 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,680
That's very nice Paul, especially imaged from way down at 35deg S

Those filaments are amazing, cool colour palette too.

Mike
Reply With Quote
  #3  
Old 21-02-2022, 09:57 AM
glend (Glen)
Registered User

glend is offline
 
Join Date: Jun 2013
Location: Lake Macquarie
Posts: 7,121
Wonderful work as always Paul. Your dedication of the hours required is inspiring..
Reply With Quote
  #4  
Old 21-02-2022, 11:30 AM
topheart
Registered User

topheart is offline
 
Join Date: Nov 2005
Location: Cairns
Posts: 1,087
Well done!
Cheers,
Tim
Reply With Quote
  #5  
Old 21-02-2022, 12:51 PM
Andy01's Avatar
Andy01 (Andy)
My God it's full of stars

Andy01 is offline
 
Join Date: Mar 2012
Location: Melbourne
Posts: 3,279
Lovely colours, would be great see it larger too.
Reply With Quote
  #6  
Old 21-02-2022, 01:24 PM
Tropo-Bob (Bob)
Registered User

Tropo-Bob is offline
 
Join Date: Sep 2013
Location: Cairns
Posts: 1,608
Just amazing!
Reply With Quote
  #7  
Old 21-02-2022, 01:31 PM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
Thanks guys for the comments.

I subsequently changed the image as I was not 100% happy with the palette or brightness.

Quote:
Originally Posted by strongmanmike View Post
That's very nice Paul, especially imaged from way down at 35deg S

Those filaments are amazing, cool colour palette too.

Mike
Thanks Mike, The detail in each filter is significantly different looking and makes for interesting processing of this object. I think this palette now works a little better and more in line with the band passes.


Quote:
Originally Posted by glend View Post
Wonderful work as always Paul. Your dedication of the hours required is inspiring..
Thanks Glen. I could have tried for more hours but was finding I was only getting a few hours a night now before the data was significantly blurred. I have considered doing a multi year on this to capture the expansion waves within the nebula. I saw one last year by a chap and thought it was a pretty interesting project.

Quote:
Originally Posted by Andy01 View Post
Lovely colours, would be great see it larger too.
Thanks Andy, I hope these colours are to your liking. The previous image was at near full resolution. This one is at full resolution. The image scale is 0.94" per pixel. A longer focal length would provide better resolution but that will not be happening for a while now.
Reply With Quote
  #8  
Old 21-02-2022, 08:17 PM
Addos (Adam)
Registered User

Addos is offline
 
Join Date: Apr 2021
Location: Brisbane
Posts: 315
nice job, especially with it so low on the horizon!
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 07:45 AM.

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