NGC4244 Silver Needle Galaxy

NGC 4244 is an edge-on loose spiral galaxy in the constellation Canes Venatici, and is part of the M94 Group, a galaxy group relatively close to the Local Group where our Milky Way lives. NGC4244 lies about 14 million light years away.


Exposure  • 16 hours over 7 nights (96 X 10 minutes) @ -20°C and -15°C
 • Dusk flats
 • Camera position angle: 0°
Processing  • With PixInsight:
   ☞ Calibrate, star-align, and integrate subframes
   ☞ Crop to eliminate extraneous surrounding areas
   ☞ Background neutralization
   ☞ Histogram transformation
 • Noise reduction with Topaz DeNoise AI
 • Final tweaking and sizing in Photoshop CS6
Date and Location  • 7 nights in 2022:
   ☞ April 27 & 28
   ☞ May 2, 28, 29, 30 & 31
 • 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 23, 2023