Hemisphere:  Southern  ·  Contains:  M 83  ·  M83  ·  NGC 5236  ·  Southern Pinwheel Galaxy  ·  Southern Pinwheel galaxy
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The Southern Pinwheel Galaxy - HaLRGB, 


            Nicolas ROLLAND
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The Southern Pinwheel Galaxy - HaLRGB

Imaging telescopes or lenses: PlaneWave Instruments CDK 17"

Mounts: Paramount ME

Software: Photoshop CC  ·  Pixinsight

Filters: Astrodon LRBG True Balance Gen II 36mm 5nm H-a 36mm 3nm OIII 36mm 5nm SII 36mm

Dates:June 30, 2020

Frames: 75x1200"

Integration: 25.0 hours

Avg. Moon age: 9.72 days

Avg. Moon phase: 73.87%

Astrometry.net job: 3712770

RA center: 13h 36' 59"

DEC center: -29° 51' 50"

Pixel scale: 0.633 arcsec/pixel

Orientation: -127.331 degrees

Field radius: 0.257 degrees

Resolution: 2228x1888

Data source: Amateur hosting facility

Remote source: Observatorio El Sauce


Captured between May & June 2020
Fiel Of view: 40.8 x 24.1 arcmin
Total acquisition time of 25.6 hours.

Planewave CDK17
Technical Details
Captured by Martin PUGH
Processed by Nicolas ROLLAND
Location: El Sauce Observatory, Rio Hurtado, Chile
Dates of Capture May & June 2020
L 22 x 1200 sec
R 15 x 1200 sec
G 17 x 1200 sec
B 17 x 1200 sec
Ha 4 x 1800 sec
Optics: Planewave 17“ CDK @ F6.8
Mount: Paramount ME
Pre Processing: CCDstack & Pixinsight
Post Processing: Photoshop CC



License: None (All rights reserved)

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The Southern Pinwheel Galaxy - HaLRGB, 


            Nicolas ROLLAND