Sh2-54
Constellation: Serpens
Sh2-54 (a.k.a [KC97c] G018.7+02.0) is an extended nebula (H-II region) in the constelation of Serpense. At the bottom of the image one can see the open cluster NGC 6604, which is located at a distance of 4’580 Ly of the sun. Link to interactive sky chart.
Dates:
This image was taken in August 2025 and May 2025
Telescope & Mount:
656 14″ Corrected Newtonian on a ASA DDM100 mount.
Imaging:
Camera: PlayerOne Zeus Mono (bin 1×1)
Data:
Nebula:
Ha: 79x300s
O-III: 120x300s
Stars:
Red: 109x60s
Green: 109x60s
Blue: 126x60s
Total integration time: 22h 18′