Tag Archives: Simeis57

Simeis 57 – Propeller Nebula

Capture date: June 28th – July 9th, 2023
Location: Augsburg, Germany
Bortle class: 5-6

Lights (Gain 100, -5°C, Bin 1×1):
H𝛼: 49 x 300s (4h 5m)
Oiii: 58 x 300s (4h 50m)
L: 80 x 180s (4h)
R: 17 x 180s (51m)
G: 19 x 180s (57m)
B: 25 x 180s (1h 15m)
Integration: 15h 58m
Darks: 60
Flats: 30 x 5s
Flat Darks: 60

Scope: Sky-Watcher Esprit 120ED
Flattener: Sky-Watcher Esprit 120ED Flattener 1.0x
Camera: ZWO ASI2600MM Pro
Guide scope: Sky-Watcher Esprit 120ED
Guide camera: ZWO ASI290MM Mini with ZWO OAG-L
Filterwheel: ZWO EFW 7x36mm
Filter(s): Astronomik H𝛼 6nm, Astronomik Oiii 6nm, Astronomik DeepSky RGB, Astronomik L-2
Mount: Sky-Watcher EQ6-R Pro
Tripod: Sky-Watcher EQ6 Tripod

Control: ZWO ASIAIR Pro

Simeis 57 – Propeller Nebula

Capture date: September 1st – 5th, 2022
Location: Augsburg, Germany
Bortle class: 5-6

Lights (Gain 100, -5°C, Bin 1×1):
H𝛼: 62 x 300s (5h 10m)
Oiii: 76 x 300s (6h 20m)
Sii: 44 x 300s (3h 40m)
R: 20 x 10s (3m 20s)
G: 18 x 10s (3m)
B: 17 x 10s (2m 50s)
Total Integration: 15h 19m 10s
Darks: 60
Flats: 30 @ 10s, 30 @ 5s
Flat Darks: 60

Scope: Sky-Watcher Esprit 100ED
Flattener: Sky-Watcher Esprit 100ED Flattener 1.0x
Camera: ZWO ASI2600MM Pro
Guide scope: Sky-Watcher Esprit 100ED
Guide camera: ZWO ASI290MM Mini with ZWO OAG-L
Filterwheel: ZWO EFW 7x36mm
Filter(s): Astronomik Deep Sky RGB, Astronomik H𝛼 6nm, Astronomik Oiii 6nm, Astronomik Sii 6nm
Mount: Sky-Watcher EQ6-R Pro
Tripod: Sky-Watcher EQ6 Tripod

Control: ZWO ASIAIR Plus