This was a very challenging target. Arp 273 is barely 2 arcmin in apparent size and close to 14th magnitude. Pleasantly surprised at the degree of resolution I was able to get.
Capture info:
Location: SkyPi Remote Observatory, Pie Town NM US
Telescope: Officina Stellare RiDK 400mm
Camera: QHY 600M
Data: LRGB 9.5, 7.5, 4.5, 5 hours respectively. Binning 2x2. Image scale 0.56 arcsec/ pixel
This image is featured on today’s APOD (January 9,2025)
Thanks for looking!
Dave