Go Back   IceInSpace > Beginners Start Here > Beginners Astrophotography
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 12-09-2013, 08:34 AM
Eric48's Avatar
Eric48
Registered User

Eric48 is offline
 
Join Date: Feb 2007
Location: Canberra
Posts: 44
Help needed - first okay Milky Way

This is my first okay Milky Way. Single shot 25secs at ISO 3200 with Sony Nex 3n and 19 mm Sigma lens at f2.8 and very roughly processed in Lightroom 4. Would appreciate some critique on how to do better.

Thanks, Eric.
Attached Thumbnails
Click for full-size image (Milky Way Lightroom (1024x680).jpg)
147.5 KB126 views
Reply With Quote
  #2  
Old 12-09-2013, 08:44 AM
shenanigans000's Avatar
shenanigans000 (Greg)
It was THIS big...!

shenanigans000 is offline
 
Join Date: Jan 2013
Location: Sunshine Coast
Posts: 63
Excellent picture Eric. I can't really make any suggestions for improvements, I think it looks great.

Will be interested to hear other's ideas for where to improve too.

Reply With Quote
  #3  
Old 12-09-2013, 08:59 AM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,079
Great data across the field. You just need to lower the black point and go easier on the contrast. There's a lot more to be had in the shot.
Reply With Quote
  #4  
Old 12-09-2013, 12:00 PM
Eric48's Avatar
Eric48
Registered User

Eric48 is offline
 
Join Date: Feb 2007
Location: Canberra
Posts: 44
Thanks very much Marc and Greg for the feedback - here it is again with a lighter hand on the blacks and contrast. Still feeling my way with Lightroom plus being rather colour blind doesn't help but nice to know that data is good.

Eric
Attached Thumbnails
Click for full-size image (Milky Way less contrast less black (1024x680).jpg)
148.4 KB87 views
Reply With Quote
  #5  
Old 18-09-2013, 11:22 PM
Danny_86 (Danny)
Registered User

Danny_86 is offline
 
Join Date: Aug 2013
Location: Pinjarra, Western Australia
Posts: 57
The best way to get a better picture with more stars is to increase the shutter speed & the best way to get a longer shutter is to buy a polarie.
Reply With Quote
  #6  
Old 21-09-2013, 10:42 AM
Eric48's Avatar
Eric48
Registered User

Eric48 is offline
 
Join Date: Feb 2007
Location: Canberra
Posts: 44
Thanks for the Polarie suggestion Danny- would love one but budget a bit tight at moment. Very inspired by Wayne's stacking technique - see Milky Way Galaxy post below - and intend to give that a try.

Eric
Reply With Quote
  #7  
Old 21-09-2013, 10:56 AM
rcheshire's Avatar
rcheshire (Rowland)
Registered User

rcheshire is offline
 
Join Date: Apr 2010
Location: Geelong
Posts: 2,617
Eric. You can use the Earth's rotation to your advantage for noise reduction on a fixed tripod. Taking several images while letting the image drift across the field of view. Allow 5 - 10 seconds or so between images. Repointing the camera every so often to keep things in view. Stack and process. Ambient noise is random and easily reduced using the above method. Bias, darks and flats will improve things further. For short exposures you could dispense with darks altogether.
Reply With Quote
  #8  
Old 21-09-2013, 11:51 AM
Eric48's Avatar
Eric48
Registered User

Eric48 is offline
 
Join Date: Feb 2007
Location: Canberra
Posts: 44
Thanks a lot Rowland - will use your tips on the next clear night - was wondering exactly how it was done - might make a very nice article for posting.

Eric
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 07:24 AM.

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