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

Reply
 
Thread Tools Rate Thread
  #1  
Old 12-09-2018, 09:57 AM
Bart's Avatar
Bart
Don't have a cow, Man!

Bart is offline
 
Join Date: Apr 2013
Location: Adelaide, South Australia
Posts: 1,117
Ngc104

Seeing as it is black and white season, I thought I'd throw my hat in the ring!

The colour data I collected for this was rubbish and I don't know what the hell is going on with my flats which wouldn't calibrate so I did an L only image.

Here is NGC104 and NGC121, which I believe is a globular cluster in two different galaxies, the Milky Way and the small Magellanic Cloud.

http://www.pbase.com/grahammeyer/ima...04321/original

Cheers.
Attached Thumbnails
Click for full-size image (NGC104_Web.jpg)
195.6 KB47 views

Last edited by Bart; 12-09-2018 at 09:18 PM.
Reply With Quote
  #2  
Old 12-09-2018, 10:16 AM
cometcatcher's Avatar
cometcatcher (Kevin)
<--- Comet Hale-Bopp

cometcatcher is offline
 
Join Date: Jan 2005
Location: Cloudy Mackay
Posts: 6,542
I noticed it was B+W season lol. I'm resisting posting my L layer for now.

That's a splendid 104 you have there. I wonder what the night sky would look like living at the center of that?
Reply With Quote
  #3  
Old 12-09-2018, 01:50 PM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
Reminds me of a few photos I took in the 80's of this glob with Techpan 2415. Is there a bit of tilt in the bottom of the image Gray?
Reply With Quote
  #4  
Old 12-09-2018, 09:15 PM
Bart's Avatar
Bart
Don't have a cow, Man!

Bart is offline
 
Join Date: Apr 2013
Location: Adelaide, South Australia
Posts: 1,117
Thanks Kevin, would be a bit bright maybe?!

Hi Paul. Sigh....yes there is. Actually top right as it is rotated. Been trying to iron out other bits and pieces, its on the list.
Reply With Quote
  #5  
Old 12-09-2018, 09:26 PM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
Quote:
Originally Posted by Bart View Post
Thanks Kevin, would be a bit bright maybe?!

Hi Paul. Sigh....yes there is. Actually top right as it is rotated. Been trying to iron out other bits and pieces, its on the list.
I know that list mate. I have several like that.
Reply With Quote
  #6  
Old 12-09-2018, 10:42 PM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline
 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
You've shown a tiny galaxy shining through the outskirts of NGC 104 at about 9 o'clock. Nifty.
Reply With Quote
  #7  
Old 13-09-2018, 08:29 AM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
Shame about the colour data but the lum is very good!
Reply With Quote
  #8  
Old 13-09-2018, 08:57 AM
Bart's Avatar
Bart
Don't have a cow, Man!

Bart is offline
 
Join Date: Apr 2013
Location: Adelaide, South Australia
Posts: 1,117
Quote:
Originally Posted by Placidus View Post
You've shown a tiny galaxy shining through the outskirts of NGC 104 at about 9 o'clock. Nifty.
Hi M&T, yes, cool isn't it? I spotted it the other day and tried to solve it and couldn't and then forgot. I must run it through an online solver tonight.

Quote:
Originally Posted by RickS View Post
Shame about the colour data but the lum is very good!
Thanks Rick. When I complete the next project I moved onto I will redo the colour as should have sorted my flats by then as well.
Reply With Quote
  #9  
Old 13-09-2018, 10:58 AM
Sunfish's Avatar
Sunfish (Ray)
Registered User

Sunfish is offline
 
Join Date: Mar 2018
Location: Wollongong
Posts: 1,913
Very clear and bright with those little clusters kron 11 or kron 21 showing through. My NGC 104 in the beginners section while coloured is not so bright and the Kron clusters are just faint smudges. Do you have many varied layers to achieve that brightness? Clarity and varied brightness seems to be an issue with these clusters that I am not sure how to solve.

https://drive.google.com/open?id=1c1...i8PYSV5zOtXT4B
Reply With Quote
  #10  
Old 13-09-2018, 03:54 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,689
Looks good Bart, I agree with Paul, yours is much better of course... but here is a photo of an old print of Omega Cen I took in about March 1984 with a 5" Celestron SCT

Mike

Last edited by strongmanmike; 13-09-2018 at 04:20 PM.
Reply With Quote
  #11  
Old 13-09-2018, 04:07 PM
Bart's Avatar
Bart
Don't have a cow, Man!

Bart is offline
 
Join Date: Apr 2013
Location: Adelaide, South Australia
Posts: 1,117
C'mon Mike, don't tease! Where is it?
Reply With Quote
  #12  
Old 13-09-2018, 04:21 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 Bart View Post
C'mon Mike, don't tease! Where is it?
Opps sorry, hyper link now added
Reply With Quote
  #13  
Old 13-09-2018, 04:26 PM
Bart's Avatar
Bart
Don't have a cow, Man!

Bart is offline
 
Join Date: Apr 2013
Location: Adelaide, South Australia
Posts: 1,117
Hello Ray. I used several differing exposure lengths to try to tame the core. I took a few 30 seconds and some 2 minutes to combine with the 5 minute ones at processing time. I could have shown every star in the core using that technique however; even through an eyepiece we do not see it like that, the centre is always quite bright so I adjusted it to what I think I remember what it looks like in a larger dob.
Reply With Quote
  #14  
Old 13-09-2018, 05:14 PM
Sunfish's Avatar
Sunfish (Ray)
Registered User

Sunfish is offline
 
Join Date: Mar 2018
Location: Wollongong
Posts: 1,913
Thanks for that reply. Most helpful.

Quote:
Originally Posted by Bart View Post
Hello Ray. I used several differing exposure lengths to try to tame the core. I took a few 30 seconds and some 2 minutes to combine with the 5 minute ones at processing time. I could have shown every star in the core using that technique however; even through an eyepiece we do not see it like that, the centre is always quite bright so I adjusted it to what I think I remember what it looks like in a larger dob.
Reply With Quote
  #15  
Old 13-09-2018, 09:44 PM
Ross G
Registered User

Ross G is offline
 
Join Date: Apr 2007
Location: Cherrybrook, NSW
Posts: 5,013
Nice capture Bart.


Lots of detail.


Ross.
Reply With Quote
  #16  
Old 14-09-2018, 09:12 AM
Bart's Avatar
Bart
Don't have a cow, Man!

Bart is offline
 
Join Date: Apr 2013
Location: Adelaide, South Australia
Posts: 1,117
Quote:
Originally Posted by Sunfish View Post
Thanks for that reply. Most helpful.
Glad it will be of some use.

Quote:
Originally Posted by Ross G View Post
Nice capture Bart.


Lots of detail.


Ross.
Thanks Ross!
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 04:22 AM.

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