Welcome to Our Sony Alpha Shooters Forum

Be apart of something great, join today!

First attempt at deep sky object... Orion M42

Can you give us some info about how you took/processed this?
 
Can you give us some info about how you took/processed this?
Hi Richard...

I am really just a novice at astro-photography, so take my info with a grain of salt.

I used a star tracker (Benro Polaris Astro) and took about 30 shots using a 300mm f/2.8 30sec iso 640. I also took 10 dark frames. I did some minor adjustments to the light frames in Light Room and sync'd the images. I then exported them to TIFFs and exported them to stack in Starry Landscape Stacker. I then opened the final stacked image in LR where I did a bit more editing. I opened the image in PS and created a layer where I used a plug-in called Star XTerminator to remove the stars so that I could just work on the nebula without affecting the stars. I was quite surprised that I got so much red without an astro-modified camera. I then selected the "stars-only" layer and blended the starless layer with the color dodge selection to do some star reduction. Back to LR for a bit more editing.

I basically used the same workflow for processing that I use for milky way shots.

A lot of serious astro-photographers like to use PixInsight to process astro images with great results. The software has a bit of a learning curve. I don't know how to use it, though, someday I would like to give it a try.
 
Hi Richard...

I am really just a novice at astro-photography, so take my info with a grain of salt.

I used a star tracker (Benro Polaris Astro) and took about 30 shots using a 300mm f/2.8 30sec iso 640. I also took 10 dark frames. I did some minor adjustments to the light frames in Light Room and sync'd the images. I then exported them to TIFFs and exported them to stack in Starry Landscape Stacker. I then opened the final stacked image in LR where I did a bit more editing. I opened the image in PS and created a layer where I used a plug-in called Star XTerminator to remove the stars so that I could just work on the nebula without affecting the stars. I was quite surprised that I got so much red without an astro-modified camera. I then selected the "stars-only" layer and blended the starless layer with the color dodge selection to do some star reduction. Back to LR for a bit more editing.

I basically used the same workflow for processing that I use for milky way shots.

A lot of serious astro-photographers like to use PixInsight to process astro images with great results. The software has a bit of a learning curve. I don't know how to use it, though, someday I would like to give it a try.
Thanks for the info Kepa. I'm also trying to learn how to do the stacking and how to use the various astro software tools, but I need to get a tracker. However, living in London the sky is as light polluted as it gets, so a little difficult to get nice shots of the stars, but Orion is my favourite go-to target. Well done.
 
Thanks for the info @AKVet. I don't have a star tracker and I don't intend to buy one at this stage. I'll just have to be happy doing Milky Way shots. I have downloaded the trial of Star XTerminator and given it a try and it works well. I will probably buy it. Being able to work on your image without the stars is a game changer. I know there are other options to remove stars and Star XTerminator isn't what I would call cheap, the fact that it's a Photoshop plugin makes it very convenient for me. I have also looked at PixInsight but as you say it has a steep learning curve and it isn't exactly cheap. I have downloaded Siril and GraXpert but I haven't really had time to play with them yet.

I have been using Starry Landscape Stacker for quite a while. When I was at the Sony Tradeshow in Sydney last year there was a lecture by a New Zealand photographer Meghan Maloney that I attended. I spoke to her later and she was using Starry Landscape Stacker.

Anyway, what I need to do is finish processing some of the images I have taken and then get out and take some more...
 


Write your reply...

New in Marketplace

Back
Top