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

Reply
 
Thread Tools Rate Thread
  #1  
Old 07-05-2014, 05:19 PM
iceman's Avatar
iceman (Mike)
Sir Post a Lot!

iceman is offline
 
Join Date: Sep 2004
Location: Gosford, NSW, Australia
Posts: 36,799
Southern Cross, Pointers and Eta Carinae

This is a beautiful part of the sky – distinctly southern and also distinctly Australian. I was feeling patriotic at the time, as it was ANZAC Day and so I wanted to capture this image as my small tribute to our service men and women.

It’s the beautiful Crux (Southern Cross) area of the sky, featuring Eta Carinae nebula (top right), the Southern Cross and the Coalsack (middle) and the Pointers (alpha and beta centauri) bottom left. The best globular cluster in the sky (Omega Centauri) also makes an appearance as the bright ‘star’ in the top left.

Shot with my 50mm lens, no tracking, on a Canon 6D. Just 13s exposure at ISO6400, f/2.8.

- Large
- Blog

Thanks for looking!
Attached Thumbnails
Click for full-size image (crux-pointers-eta-600px.jpg)
195.4 KB121 views
Reply With Quote
  #2  
Old 07-05-2014, 05:45 PM
batema's Avatar
batema (Mark)
Registered User

batema is offline
 
Join Date: Jul 2006
Location: Sunshine Coast
Posts: 1,829
Lovely.
Reply With Quote
  #3  
Old 07-05-2014, 05:46 PM
Amaranthus's Avatar
Amaranthus (Barry)
Thylacinus stargazoculus

Amaranthus is offline
 
Join Date: Jan 2014
Location: Judbury, Tasmania
Posts: 1,203
Great Mike, extremely sharp.

I tried a framing of this almost exact same area last Friday:
http://www.iceinspace.com.au/forum/s...d.php?t=120363

But I did a stack of 25 sec subs at ISO 1600, with darks, flats etc. Result was nice, but not as clear as this one.

Would I have done better to do a single sub at a high ISO like you've done here? (my min f-stop is f/3.5 on my Sony NEX).
Reply With Quote
  #4  
Old 07-05-2014, 06:22 PM
atalas's Avatar
atalas
Registered User

atalas is offline
 
Join Date: Mar 2005
Location: Sydney
Posts: 5,151
Lovely shot Mike!
Reply With Quote
  #5  
Old 07-05-2014, 08:21 PM
astronobob's Avatar
astronobob (Bob)
Casual Cosmos Capturer

astronobob is offline
 
Join Date: Jun 2010
Location: Gold Coast SE QLD
Posts: 4,449
Wow Mike, thats gotta be a near record amount of light for 13 seconds, luv to see a 20 or 30 ,, Really showing some grouse star colors and neb patches, top capturing
Reply With Quote
  #6  
Old 07-05-2014, 09:11 PM
Camelopardalis's Avatar
Camelopardalis (Dunk)
Drifting from the pole

Camelopardalis is offline
 
Join Date: Feb 2013
Location: Brisbane
Posts: 5,470
Wow, lovely shot Mike, very detailed!
Reply With Quote
  #7  
Old 07-05-2014, 11:12 PM
Asterix2020's Avatar
Asterix2020 (Paul)
Registered User

Asterix2020 is offline
 
Join Date: Oct 2013
Location: Delaneys Creek, Qld
Posts: 184
You description sums it up nicely. Nice image.
Reply With Quote
  #8  
Old 08-05-2014, 12:28 AM
SimmoW's Avatar
SimmoW (SIMON)
Farting Nebulae

SimmoW is offline
 
Join Date: Jan 2014
Location: Tamleugh, Victoria, Australia
Posts: 1,410
Wow you must be in some lovely dark skies! Nice broad shot. A beautiful part of the heavens.
Reply With Quote
  #9  
Old 08-05-2014, 08:40 AM
LightningNZ's Avatar
LightningNZ (Cam)
Registered User

LightningNZ is offline
 
Join Date: Oct 2011
Location: Canberra
Posts: 951
Well that's a lovely pic.

It's funny, but on my screen Alpha Cen looks kinda pink. Could that be chromatic aberration?

Cheers,
Cam
Reply With Quote
  #10  
Old 09-05-2014, 09:01 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,179
Very nice Mike. Surprisingly deep for only 13 seconds and nice and clean.

Great colours.

Greg.
Reply With Quote
  #11  
Old 09-05-2014, 10:22 PM
Regulus's Avatar
Regulus (Trevor)
Regulus - Couer de Leon

Regulus is offline
 
Join Date: Nov 2011
Location: Devonport, Tasmania
Posts: 2,350
A nice photo for such a short exposure Mike.
Do u use 'in camera' noise reduction or do it in software afterwards when u use high ISO settings?

Trev
Reply With Quote
  #12  
Old 09-05-2014, 11:14 PM
cazza132's Avatar
cazza132 (Troy Casswell)
Registered User

cazza132 is offline
 
Join Date: May 2012
Location: Coolum Beach, Australia
Posts: 187
Sweet shot. Love the composition - from Alpha Centuri to Eta Carina - some of the most profound goodies we have in our great southern land. Glad to be in the southern hemisphere! Gotta love that 6D!!!! For such a high iso, very good star colours. Smashing ISO 6400 with true colours. 13s - could not have done that with a DSLR a few years ago.
Reply With Quote
  #13  
Old 10-05-2014, 06:57 AM
ourkind's Avatar
ourkind (Carlos)
There is no substitute

ourkind is offline
 
Join Date: Jul 2012
Location: Sydney
Posts: 1,964
Great shot!
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 09:00 PM.

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