Jump to content

Sh2-232 & Co in Auriga, reprosessed with Star Xterminator


gorann

Recommended Posts

While clouded in I continue to reprocess some of my data using the new Star Xterminator filter for PS. Here is a reprocessed data-set I collected with my dual-Esprit rig back in November 2019. I now made a starless version with Star Xterminator, stretched the nebulosity and did a few other tweaks. Then I brought the stars back while suppressing their size with a curve in PS. The result is a brighter image with much more visible nebulosity than in my previous attempt to process the data.

These Sharpless objects make up a complex of HII regions in the Perseus arm in the outskirts of our galaxy. Centrally in Sh-232 is the small planetary nebula PK173+03.1 I notice that the Astrobin annotation places Sh2-233 slightly in the wrong place so its coordinates probably need an update in the system (I doubt that the nebula has moved since Sharpless made his catalogue).

I collected RGB with the Esprit 150 and ASI071 (0.79x TS reduser) and Ha with the Esprit 100 and ASI1600MM. 39 x 10 min of RGB and 51 x 10 min of Ha (Baader 3.5nm). So totally 15 hours. Processed in PI and PS.

Next time I get my Esprits up it will be a dual Esprit 150 rig since I just made a very god deal on a second hand Esprit 150.

Cheers & CS

Göran

New processing after using Star Xterminator

1221351841_20191129Sh2-232PS49smallSign.thumb.jpg.9721bf406bc802900d6374ac1be39999.jpg

 

Astrobin annotations

1165517838_Skarmavbild2021-11-02kl_20_51_10.thumb.png.3ffad3cf273009743e71d095c7dd6496.png

Old version

1535164635_20191129Sh2-232PS40smallSign.thumb.jpg.4acf45a8dd4f5a1f937da3f2a428167a.jpg

Edited by gorann
  • Like 7
Link to comment
Share on other sites

19 hours ago, gorann said:

 I just made a very god deal on a second hand Esprit 150.

 

😲... Wow.. I'd love a second one too..  it's normally the Devil I have to deal with to get another scope though... 🤣

 

Very nice.. I've been trialing StarXTerminator in PI & have to say, going over some old data too, I'm very impressed.

Link to comment
Share on other sites

6 hours ago, Boki Aristarh said:

Impressive work and advance in process.

Maybe some less saturation, or no? 🙃

Anyway nice result

Thanks Boki! High saturaton seems to be in fashion right now but I see what you mean, and I was back and fourth with sauration on this one, but thought it was ok since it is a HaRGB image. I now had another another look at it and did a few more adjustments, so here is v2.

 

20191129 Sh2-232 PS57smallSign.jpg

Edited by gorann
Link to comment
Share on other sites

1 hour ago, Sp@ce_d said:

😲... Wow.. I'd love a second one too..  it's normally the Devil I have to deal with to get another scope though... 🤣

 

Very nice.. I've been trialing StarXTerminator in PI & have to say, going over some old data too, I'm very impressed.

Thanks a lot!

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.