Sh2-119 – THE CLAMSHELL NEBULA

The SH2-119 Immission Nebula was the most difficult object for me to photograph and work out so far.

I think this nebula put a lot of strain on the RASA 8 and my ASI 1600 MM camera.
You can’t get more detail with this equipment from this nebula in my opinion.
I hope you like the image.

Imaging Telescopes: Celestron RASA 8″
Imaging Cameras: ZWO ASI1600MM
Mounts: Celestron CGX

Aug. 14, 2023 · Aug. 15, 2023 · Aug. 16, 2023 · Aug. 20, 2023 · Aug. 21, 2023
Frames:
Baader H-alpha Highspeed(f/2) 2″: 57×100″(1h 35′)
Baader H-alpha Highspeed(f/2) 2″: 70×120″(2h 20′)
Baader H-alpha Highspeed(f/2) 2″: 221×60″(3h 41′)
Baader O-III Highspeed(f/2) 2″: 67×100″(1h 51′ 40″)
Baader O-III Highspeed(f/2) 2″: 148×60″(2h 28′)
Baader S-II Highspeed(f/2) 2″: 116×100″(3h 13′ 20″)
Integration:
15h 9′

Autore: Heinrich Wasenegger