M63 – The Sunflower Galaxy

M63 is a spiral galaxy in Canes Venatici, estimated variously to be between 24 and 36 million light years distant.


Exposure  • 4 hours (24 X 10 minutes) @ -20°C
 • Dusk flats
 • Camera position angle: 0°
Processing  • With PixInsight:
   ☞ Calibrate, star-align, and integrate subframes
   ☞ Crop to eliminate extraneous surrounding areas
   ☞ Histogram transformation
   ☞ High dynamic range on central region
 • Noise reduction with Topaz Photo AI
 • Final tweaking and sizing in Photoshop CS6
Date and Location  • May 25, 2023
 • Louisa County, Virginia, USA
Equipment
 • TMB-130SS APO refractor @ f/7 on an A-P 1200 mount
 • ZWO ASI-1600MC Pro color camera
 • Guided with a ZWO ASI-120M camera on a 60mm f/5 scope
 • Imaging and autoguiding with MaxIm DL 6.20
 • Automated image acquisition with ACP Observatory Control


Updated May 29, 2023