DWB111

Propeller Nebula in Emission-Line

Object Info

Type

Nebula

Constellation

Cygnus

Date

July 4, 2019

Location

Palomar Mountain, CA

Exposure

SII 10x15, Ha 12x15, OIII 10x15, Lum 6x10, R 5x5, G 5x5, B 5x5 (bin 1x1)

Optics

DSI RC10C Corrected RC Astrograph

Focal Length

1867mm @f/7.3

Mount

Astro-Physics 900GTO

Camera

FLI ML-6303E

Focuser

Built-in Secondary Focuser

Filters

FLI CFW2-7, Astrodon 3nm SII, Ha, OIII, Gen 2 LRGB

Software

MaxIm DL, CCDStack, Photoshop