IC2177

30323

Apr 23rd, 2020

2381

Photo description / processing

61 frame x 900sec, narrowband filters

Black, Bortle 1 zone

Exposure

Total exposure: 15 h 15 m

Vladimir, I came across a video on YouTube about removing the purple "halo" around stars in Adobe Photoshop for the HST palette.

Apr 27th, 2020

Vladimir GomanReply to Peter Tiagunov

Thank you, Peter. Actually, I remove it in PixInsight, but it's not always possible to do it completely without affecting the main color.

Apr 27th, 2020