M27 Dumbell Nebula, with Hydrogen-Alpha
Hydrogen Alpha added to the Luminance for an LRGB image of M27, enhancing the gas envelope.
Exposure
Luminance: 1 hour (12 × 5-min)
H-Alpha: 1 hour (12 × 5-min)
R, G, B: 1 hour each
H-Alpha: 1 hour (12 × 5-min)
R, G, B: 1 hour each
unbinned
0.7 arc-sec per pixel
unbinned
binned 2 × 2
0.7 arc-sec per pixel
unbinned
binned 2 × 2
Camera
QSI583WSG
3348 x 2574 pixels of 5.4 µm
Telescope
AT8RC
1625mm f/l, f/8
Mount
Losmandy G11
Guiding
Lodestar
Processing
not recorded