• NGC 5024 in Coma Berenices
    • M53
    M53
  • NGC 5024, M53, in Coma Berenices is one of the
  • most outlying globular clusters, roughly
  • 60 kly from the Galactic Center.
  • It contains 500 000 stars and
  • is 58 kly from us.
  • Hover over the picture for an annotated version
  • Date:  15 April 2024
  • FOV:  approximately 30' × 20'; the angular size of M53 is about 10.5'
  • Telescope:  Orion 180mm Mak-Cass (2509mm, f/14, nominally 2700mm, f/15)
  • Guiding:  ZWO ASI120MM mini mono guide camera,
  • Stellarvue F050G 50mm guide scope
  • Computer:  ASIair pro Raspberry Pi
  • Mount:  iOptron CEM40
  • Camera:  ZWO ASI071MC Pro Cooled (-10°C) Color CMOS gain 90
  • Pixel size:  4.78 μm
  • Resolution:  0.393 arcsec/pixel
  • Filter:  none
  • Stacking:  seventy-nine 240 second frames using Pixinsight
  • Total Time:  5 hours 24 minutes
  • Calibration:  20 flats, 20 dark flats, and 20 darks
  • Processing:  Pixinsight – SPPC, DBE, SPCC, BlurXT, NoiseXT,
  • MStr, GHS, HST, PixelMath MStr + GHS + HST, Sat, Scale
  • Location:  Darling Hill Observatory near Vesper, NY