Capturing Supernova Remnants With a Big Telescope

Описание: The Veil Nebula is a cloud of heated and ionized gas and dust in the constellation Cygnus. It constitutes the visible portions of the Cygnus Loop, a supernova remnant, many portions of which have acquired their own individual names and cataloged identifiers. This is the Eastern Veil.

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Here are my astrophotography setup details:

Imaging Telescope:
Explore Scientific FCD100 Series 127mm Refractor Telescope

Imaging Camera:
ZWO ASI1600MM Cool

Focuser:
MoonLite 2.5" Focuser with Motor Auto-Focus

Field Flattener:
HoTech 2" SCA Field Flattener

Mount:
Celestron CGX

Polar Alignment:
QHYCCD PoleMaster

Frames:

Optolong Ha: 156x240" (gain: 139, offset: 21)
Optolong OIII: 155x240" (gain: 75, offset: 15)

Integration: 20.73 hours

Guide scope:
Orion ST80

Guide Camera:
Lodestar X2

Guide Software:
PHD2

Calibration Frames:
Darks: 50, Bias: 50, Flats: 50

Capture software:
Sequence Generator Pro (SGP)

Stacking software:
PixInsight

Post Processing:
PixInsight, PhotoShop

Dew Shield, Dew Heater Strip