Elephant's Trunk Ne...
 
Notifications
Clear all

Elephant's Trunk Nebula

5 Posts
3 Users
1 Reactions
1,564 Views
(@greg-erianne)
Honorable Member
Joined: 4 years ago
Posts: 397
Topic starter  

I captured this image from my backyard in Williston (Bortle 4) on 7/27/22.Β  Lots of stars in this image so I did a basic star minimization in PS, and I don't think it helped much but the nebula itself doesn't seem to be obscured by the stars.Β  Β Β 

AT60ED w/ field flattener
ASI2600MC Pro (OSC camera)
SkyGuider Pro with guiding via ASIAir Plus using an ASI120mm mini and a 30mm F4 guide scope
Optolong L-Extreme dual-band filter (H-alpha, O-III)
300 second exposures x 30, with dark, flat, and bias calibration frames
Stacked in Siril and processed in PhotoshopΒ Β 



   
Quote
Terri Zittritsch
(@terri)
Member - Treasurer
Joined: 6 years ago
Posts: 418
 
Posted by: @greg-erianne

I captured this image from my backyard in Williston (Bortle 4) on 7/27/22.Β  Lots of stars in this image so I did a basic star minimization in PS, and I don't think it helped much but the nebula itself doesn't seem to be obscured by the stars.Β  Β Β 

AT60ED w/ field flattener
ASI2600MC Pro (OSC camera)
SkyGuider Pro with guiding via ASIAir Plus using an ASI120mm mini and a 30mm F4 guide scope
Optolong L-Extreme dual-band filter (H-alpha, O-III)
300 second exposures x 30, with dark, flat, and bias calibration frames
Stacked in Siril and processed in PhotoshopΒ Β 

Greg, super capture, thank you for sharing on the forum as well as sharing all of the capture details! Β  Others can learn. Β  I have an optolong filter I’ve yet to use. Β  Β I have more β€˜stuff’ than clear skies and time/ energy!

terri

terriΒ 



   
ReplyQuote
(@greg-erianne)
Honorable Member
Joined: 4 years ago
Posts: 397
Topic starter  

I took my older data (from the first post of this thread) and decided to reprocess it from scratch in PixInsight in an HOO palette.Β  I can see considerably more detail in this palette than I could using just the Ha/OIII colors I originally used.Β  Let me know what you think!

All the data capture information is the same as detailed in the first post.Β  The only difference was the pre- and post-processing was done primarily in PixInsight with a few minor touchups in Photoshop.



   
ReplyQuote
Maura Kelley
(@maura-kelley)
Eminent Member
Joined: 6 years ago
Posts: 31
 

@greg-erianne

Hi Greg, this is such a beautiful shot!

It makes me think (yet again) about getting PixInsight. It’s very complicated, but I suppose there are YouTube videos!Β 



   
ReplyQuote
(@greg-erianne)
Honorable Member
Joined: 4 years ago
Posts: 397
Topic starter  

@maura-kelley Thanks, Maura!Β  I think sometimes all I do all day is watch YouTube videos about PixInsight! 🙄 It has a bit of a learning curve (and I'm still on the very bottom of it), but I really think it's worth the investment of time (and money).Β  I'm not only learning the software, but a lot of other stuff about imaging in general.Β Β 

Greg



   
Maura Kelley reacted
ReplyQuote
Share:
Share on...