
First target of the year is the Crab Nebula. This nebula was formed as a result of a super nova with pulsar winds. It's about 6,500 light years from Earth and is bright enough to be seen with binoculars.
I was able to get about 5 nights of data. i would have aimed for more but diminishing returns kicked in and I can't make much more progress. Here are my details:
Total integration: 22h 24m 30s
Integration per filter:
R: 1h 21m (54 × 90")
G: 1h 15m (50 × 90")
B: 1h 13m 30s (49 × 90")
Hα: 6h 20m (76 × 300")
SII: 5h 40m (68 × 300")
OIII: 6h 35m (79 × 300")
Equipment:
Telescope: Askar 130PHQ
Camera: Player One Poseidon-M Pro
Mount: Sky-Watcher EQ6-R Pro
Filters:
Antlia 3nm Narrowband H-alpha 2"
Antlia 3nm Narrowband Oxygen III 2"
Antlia 3nm Narrowband Sulfur II 2"
Antlia V-Pro Blue 2"
Antlia V-Pro Green 2"
Antlia V-Pro Red 2"
Processing:
Pixinsight
WBPP (culled 62 sub frames with the new frame selection)
RGB
Combine channels
GradientCorrect
BXT
NXT
SPCC
MAS
SXT
SCNR on stars
SHO
Combine channels
GradientCorrect
BXT
NXT
Color calibration
Background neutralization
MAS
EZ HDR
Curves
DBE
ScreenStars
Star Reduction
Crop
Photoshop
Camera RAW adjustments
Minor changes to saturation, highlights, blacks
Sharpen, slightly reduce noise, slightly reduce color noise
Export
by Ar3s701
