Cepheus & Cassiopeia, Milky Way

Cepheus & Cassiopeia
Cepheus & Cassiopeia

Milky Way in Cepheus and Cassiopeia. Lots of nebulae visible: Sh 2-155 (Cave Nebula), NGC 7538 (Northern Lagoon Nebula), Sh 2-157 (Lobster Claw Nebula, NGC 7635 (Bubble Nebula), NGC7822, Sh 2-170 (Small Rosetta Nebula). And NGC 7789 (White Rose Cluster).

Here an annotated version:

Cepheus & Cassiopeia
Cepheus & Cassiopeia

Acquisition Details

Lens: Sigma 135/F1.8 DG HSM ART
Lens Speed: F3.5
Filter: Haida Nano Pro UV-IR-CUT
Camera: Canon EOS Ra
Mount: Skywatcher Star Adventurer Pro
No Guiding
Light Frames: 50x60sec
Flats, Bias, Darks
Manual dithering every 20 exposures only in RA
Camera settings: ISO 16000 (NO TYPO)
Bortle 4-5
Acquisition Date: July 5, 2021

I realized after 40 subs that the ISO setting was erroneously set to 16000 (!) instead of the usual 1600. The subs looked white at first sight. I gave these shots lost, but then I processed them anyway.


Imaging: PixInsight (pre-post-processing)