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

Reply
 
Thread Tools Rate Thread
  #1  
Old 18-06-2006, 04:31 PM
xelasnave's Avatar
xelasnave
Gravity does not Suck

xelasnave is offline
 
Join Date: Mar 2005
Location: Tabulam
Posts: 17,003
Wide field long exposure 200 iso

Using a canon 300 d standard lens , piggy back on a 70mm ar with illuminated reticle (however did not have to touch mount in most of the long exposures such was its good behaviour)
The first shot was 2710 seconds at 200 ISO slightly adjusted but no dark frame subtract and this is a single frame I have not stacked any of these yet.
The second was at 100 iso 1740 seconds minor adjustment of brightness and contrast
alex
Attached Thumbnails
Click for full-size image (1a.jpg)
144.0 KB34 views
Click for full-size image (1.jpg)
118.9 KB28 views
Reply With Quote
  #2  
Old 18-06-2006, 04:47 PM
xelasnave's Avatar
xelasnave
Gravity does not Suck

xelasnave is offline
 
Join Date: Mar 2005
Location: Tabulam
Posts: 17,003
Here is one iso 400 about 400 seconds I think?
alex
Attached Thumbnails
Click for full-size image (1a1a12.jpg)
104.1 KB21 views
Reply With Quote
  #3  
Old 18-06-2006, 05:31 PM
Octane's Avatar
Octane (Humayun)
IIS Member #671

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

Apply some darks and flats to those and they would look fantastic.

They're wonderful as they are for single exposures.

45 minute exposure, wow!

Well done.

Regards,
H
Reply With Quote
  #4  
Old 18-06-2006, 05:47 PM
Dennis
Dazzled by the Cosmos.

Dennis is offline
 
Join Date: May 2005
Location: Brisbane
Posts: 11,823
Wow - and we saw it first, here on IIS. Terrific images Alex, quite an astounding amount of detail. Boy, are we lucky to live in a country blessed with such beautiful skies.

Cheers

Dennis
Reply With Quote
  #5  
Old 18-06-2006, 06:05 PM
Lester's Avatar
Lester
Registered User

Lester is offline
 
Join Date: Jan 2006
Location: E.P. S.A.
Posts: 4,963
excellent Alex,

You're on your way.
Reply With Quote
  #6  
Old 18-06-2006, 08:55 PM
h0ughy's Avatar
h0ughy (David)
Moderator

h0ughy is offline
 
Join Date: Apr 2005
Location: NEWCASTLE NSW Australia
Posts: 33,429
WOW, did you count them??

Excellent, love them!!
Reply With Quote
  #7  
Old 18-06-2006, 08:59 PM
acropolite's Avatar
acropolite (Phil)
Registered User

acropolite is offline
 
Join Date: Feb 2005
Location: Launceston Tasmania
Posts: 9,021
Beautiful images Alex, tracking looks good, it will be interesting to see how it stacks up at higher mags.
Reply With Quote
  #8  
Old 18-06-2006, 10:35 PM
tornado33
Registered User

tornado33 is offline
 
Join Date: Jan 2005
Location: Newcastle, NSW, Australia
Posts: 4,116
I envy your dark skies, lovely images.
Scott
Reply With Quote
  #9  
Old 19-06-2006, 08:28 AM
xelasnave's Avatar
xelasnave
Gravity does not Suck

xelasnave is offline
 
Join Date: Mar 2005
Location: Tabulam
Posts: 17,003
Thanks everyone for the encouragement.
The mount is not up to much more than wide field, manages 400 ar ok 150 sn is managable with close attention, 150 ar 1200 fl..now that is a real effort.
The night these were taken the 300d was sitting on the 70 and the 150 sn..only took a few short exposures thru 150sn. Wide field is so instantly rewarding I miss the other stuff.
Looking at all the shots upto 1000 seconds is perfect at 400 iso. I recon on a dark night with less moisture I will make the hour if I just try one shot for that battery life.
I hope that beginers realise that with some rather basic eqipement ($200 scope and mount from **** Smith will do it and a camera with bulb function, a camping trip to a dark site and you can get these with more ease than a Horse Head shot
alex
Reply With Quote
  #10  
Old 19-06-2006, 11:23 AM
EzyStyles's Avatar
EzyStyles (Eric)
I HATE COMA!

EzyStyles is offline
 
Join Date: Jan 2006
Location: Melbourne, Victoria
Posts: 3,208
beautiful alex. very nice
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 03:48 AM.

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