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Sunday, April 12, 2026

Lobster Claw Nebula - NGC 7535

Lobster Claw Nebula (NGC 7535) Foraxx palette image taken on October 18, 2025 from Kline-Dodge dark site of the Denver Astronomical Society (DAS) near Deer Trail, Colorado (Location in Google Maps).

Federico Arribas

Telescope:
Askar 71F | 490 mm | f/6.9

Camera:
ZWO ASI2600MC Pro | APSC | 6248 x 4176 px

Mount:
Sky Watcher Star Adventurer GTi

Guiding:
SVBONY SV106, 50mm F3.8 guide scope
ZWO ASI120MM Mini

Control:
ZWO ASIAir Plus

Filter:
SV220 Dual narrowband Ha + OIII 7nm

Imaging:
190 minutes integration time
300 seconds subs
GAIN 100

Notes:
Bortle 3
Moon: 8%
Crop: 6000x4000 px

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