Go Back   IceInSpace > Images > Deep Space

Reply
 
Thread Tools Rate Thread
  #1  
Old 11-11-2008, 12:54 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
IC434 (1.5h) + NGC2070 (5.5h) in Ha.

Last night was relatively clear so having missed out on my "week-end photo fix" I decided to go for it. Was a bit of a hit and miss when the clouds rolled in and out but I still got something out of it.

I finished the Tarantula where I left off with additional data in Ha, so that's now 5.5 hours. My focus was a bit better so it did improve the final image significantly when I recombined the whole lot taking the latest subs as a new reference.

NGC 2070 full frame is at: http://www.multiweb.com.au/astro/ngc_2070_ha_f.jpg [2.10MB file]

Then I turned quickly to IC434 but got only 1.5 hours on it before the clouds. Still a bit noisy but I think it's coming out ok and adding more data will work nicely.

IC 434 full frame is at:
http://www.multiweb.com.au/astro/IC434_ha_f.jpg [2.34MB file]

Comments/tips most welcome. Thanks for looking.
Attached Thumbnails
Click for full-size image (IC434_ha.jpg)
197.4 KB96 views
Click for full-size image (ngc_2070_ha5_5.jpg)
199.4 KB82 views
Reply With Quote
  #2  
Old 11-11-2008, 01:04 PM
Dennis
Dazzled by the Cosmos.

Dennis is offline
 
Join Date: May 2005
Location: Brisbane
Posts: 11,820
A couple of very rich, detailed and stunning images Marc – well done!

Cheers

Dennis
Reply With Quote
  #3  
Old 11-11-2008, 05:25 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Quote:
Originally Posted by Dennis View Post
A couple of very rich, detailed and stunning images Marc – well done!

Cheers

Dennis
Thanks for the comments Dennis
Reply With Quote
  #4  
Old 11-11-2008, 05:45 PM
dugnsuz's Avatar
dugnsuz (Doug)
Registered User

dugnsuz is offline
 
Join Date: Aug 2005
Location: Hahndorf, South Australia
Posts: 4,373
Those are 2 very nice image Marc - well done.
The amount of detail in the Tarantula pic is excellent
Doug
Reply With Quote
  #5  
Old 11-11-2008, 06:37 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Quote:
Originally Posted by dugnsuz View Post
Those are 2 very nice image Marc - well done.
The amount of detail in the Tarantula pic is excellent
Doug
Thanks Doug. Lot of exposure time in there. The more I stack the more pops up.
Reply With Quote
  #6  
Old 11-11-2008, 06:52 PM
Octane's Avatar
Octane (Humayun)
IIS Member #671

Octane is offline
 
Join Date: Dec 2005
Location: Canberra
Posts: 11,159
Marc,

Lovely work.

Regards,
Humayun
Reply With Quote
  #7  
Old 11-11-2008, 07:39 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Quote:
Originally Posted by Octane View Post
Marc,

Lovely work.

Regards,
Humayun
Thanks mate. much appreciated.
Reply With Quote
  #8  
Old 11-11-2008, 07:52 PM
AlexN's Avatar
AlexN
Widefield wuss

AlexN is offline
 
Join Date: Mar 2008
Location: Caboolture, Australia
Posts: 6,994
well done.
Reply With Quote
  #9  
Old 11-11-2008, 08:42 PM
Screwdriverone's Avatar
Screwdriverone (Chris)
I have detailed files....

Screwdriverone is offline
 
Join Date: Feb 2008
Location: Kellyville Ridge, NSW Australia
Posts: 3,306
Gee Marc, thats very nice.

The Ha gives it a very misty feel, certainly shows the features of both in different context.

Nicely done, interesting take on these.

Cheers

Chris
Reply With Quote
  #10  
Old 11-11-2008, 09:31 PM
Hagar (Doug)
Registered User

Hagar is offline
 
Join Date: Oct 2006
Location: Australia
Posts: 4,646
Lovely detail in both images. Keep them coming.
Reply With Quote
  #11  
Old 11-11-2008, 11:09 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,689
Nice job Marc!

Ha looks pretty cool I recon.

Did you nail the focus on the Tarantula shot though..?

Mike
Reply With Quote
  #12  
Old 12-11-2008, 07:19 AM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Quote:
Originally Posted by Screwdriverone View Post
Gee Marc, thats very nice.
The Ha gives it a very misty feel, certainly shows the features of both in different context.
Nicely done, interesting take on these.
Cheers
Chris
Thanks Chris. Glad you like it. Definitely shows a lot more than what I can capture from dark skies in RGB. I can do a lot from home now.
Quote:
Originally Posted by AlexN View Post
well done.
Thanks Alex. Glad you like them.

Quote:
Originally Posted by Hagar View Post
Lovely detail in both images. Keep them coming.
Thanks mate. Will do.

Quote:
Originally Posted by strongmanmike View Post
Nice job Marc!
Ha looks pretty cool I recon.
Did you nail the focus on the Tarantula shot though..?
Mike
Thanks Mike. Much appreciated. Yeah... Nailing is still a big word for me ... Maybe next time. My focusing technique for a lack of a better word is a bit rough still until I get a proper focuser. At the moment finding the sweat spot is kind of "jumping" back and forth and go like "Yeah!...don't touch anything!...close enough..." if you know what I mean.
Reply With Quote
  #13  
Old 12-11-2008, 07:24 AM
iceman's Avatar
iceman (Mike)
Sir Post a Lot!

iceman is offline
 
Join Date: Sep 2004
Location: Gosford, NSW, Australia
Posts: 36,799
Lovely work Marc, loads of faints nebulosity there. Nice images.
Reply With Quote
  #14  
Old 12-11-2008, 12:37 PM
jase (Jason)
Registered User

jase is offline
 
Join Date: Sep 2006
Location: Melbourne, Victoria
Posts: 3,916
Marc, I've mulled over these images a few times. Very nice Ha work. The excited atoms behind the horse head display the famous curtain like folds - always a visual treat to see. Very good focus on both images. I'm not certain of the flame nebula. The transition from highlights to mid-tones are quite severe - contrasty. This maybe due to heavy sharpening as ultimately that's what sharpening does - alters the contrast between highlights, mid-tones and shadows to emphasise features. This is really a minor item and does not impact the overall beauty of the scene you've capture. Excellent work and keep it up.
Reply With Quote
  #15  
Old 12-11-2008, 04:33 PM
mick pinner's Avatar
mick pinner
Astrolounge

mick pinner is offline
 
Join Date: Feb 2005
Location: monbulk-vic
Posts: 2,010
what filter did you use Marc? superb images by the way.
Reply With Quote
  #16  
Old 12-11-2008, 05:17 PM
atalas's Avatar
atalas
Registered User

atalas is offline
 
Join Date: Mar 2005
Location: Sydney
Posts: 5,151
Both wonderful shots Marc !
Reply With Quote
  #17  
Old 12-11-2008, 06:42 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Quote:
Originally Posted by iceman View Post
Lovely work Marc, loads of faints nebulosity there. Nice images.
Thanks for the comments Mike. I appreciate it.

Quote:
Originally Posted by jase View Post
Marc, I've mulled over these images a few times. Very nice Ha work. The excited atoms behind the horse head display the famous curtain like folds - always a visual treat to see. Very good focus on both images. I'm not certain of the flame nebula. The transition from highlights to mid-tones are quite severe - contrasty. This maybe due to heavy sharpening as ultimately that's what sharpening does - alters the contrast between highlights, mid-tones and shadows to emphasise features. This is really a minor item and does not impact the overall beauty of the scene you've capture. Excellent work and keep it up.
Thanks for the feedback Jase, Yeah... you don't miss a thing do you? In order to bring up the faint nebs behind the HH I did a bit of sharpening in CCD Stack and as a result I burnt the flame. I need much more data so when I reprocess I won't have to push so hard and will balance the two accordingly.

Quote:
Originally Posted by mick pinner View Post
what filter did you use Marc? superb images by the way.
Thanks Mick. I use a baader 2" Ha 7nm filter. I'm very happy with it as I can image from my backyard now.

Quote:
Originally Posted by atalas View Post
Both wonderful shots Marc !
Thanks Louie. Glad you liked them.

Last edited by multiweb; 13-11-2008 at 01:17 AM.
Reply With Quote
  #18  
Old 12-11-2008, 07:08 PM
Mighty_oz (Marcus)
Registered User

Mighty_oz is offline
 
Join Date: May 2006
Location: Atm somewhere in Perth
Posts: 575
Nice Pics

Where did u get your 7nm baader from ?
Reply With Quote
  #19  
Old 12-11-2008, 10:37 PM
Ric's Avatar
Ric
Support your local RFS

Ric is offline
 
Join Date: May 2006
Location: Wamboin NSW
Posts: 12,405
Wonderful images Marc, the curtain behind the Horsehead has come out wonderfully and as Jase mentioned "A real visual treat". You have also captured some nice depth to it as well.
The Tarantula nebula is a great image as well, there is just so much to see in this one with a lot of good fine detail.

Cheers
Reply With Quote
  #20  
Old 13-11-2008, 11:20 AM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Quote:
Originally Posted by Ric View Post
Wonderful images Marc, the curtain behind the Horsehead has come out wonderfully and as Jase mentioned "A real visual treat". You have also captured some nice depth to it as well.
The Tarantula nebula is a great image as well, there is just so much to see in this one with a lot of good fine detail.

Cheers
Thanks Ric, later on I'd like to use this data as a luminance channel for RGB attempts I did on the HH. Was very faint. Too faint.
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 01:34 AM.

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