NGC 5024 and NGC 5053 in Coma Berenices
NGC 5024, or M53, and NGC 5053 are globular clusters.
M53 contains 500 000 stars and is 58 kly from us.
NGC 5053 contains 3 500 stars and is 57 kly from us.
Hover over the picture for an annotated version
Date: 24 April 2024
FOV: cropped to 110' × 73'; the angular size of M53 is about 10.5'
Telescope: Stellarvue SVX102T + SFFX-1 (714mm, f/7)
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 with gain 240
Pixel size: 4.78 μm
Resolution: 1.335 arcsec/pixel
Filter: none
Stacking: Fifteen 240 second frames using Pixinsight
Calibration: 20 darks, 20 flats, 20 dark flats
Total Time: 1 hour
Processing: Pixinsight – SPCC, DBE, BlurXT, NoiseXT, HST, GHS, MStr,
PMath MStr + GHS + Mask, Bkg, Sat, Scale
Location: Darling Hill Observatory near Vesper, NY