boreal sky image

Astrophotography by Philippe Gilberton

Welcome to my globular cluster gallery!
M3 – 19th of may 2020
  • Celestron Celestar XLT 8″ + focal reducer 0.63,  f/d = 6.3
  • Filters: LRGB
  • Camera: ZWO ASI1600MMPro
  • L: 7200 x 0.5s, gain 600, image size 1920 x 1920 (lucky imaging)
  • RGB: 63 x 37s
M3 wide view
M13 – 30th of may 2020
  • Celestron Celestar XLT 8″ + focal reducer 0.63,  f/d = 6.3
  • Filters: LRGB
  • Camera: ZWO ASI1600MMPro
  • L: 7500 x 0.75s, gain 350, image size 1920 x 1920 (lucky imaging)
  • RGB: 126 x 37s
M13 wide view
M30 – 3rd of october 2018
  • Celestron Celestar XLT 8″ + focal reducer 0.63,  f/d = 6.3
  • Filters: L
  • Camera: ZWO ASI174MM
  • L: 6 x 57s
M53 – 20th of april 2018
  • Celestron Celestar XLT 8″ + focal reducer 0.63,  f/d = 6.3
  • Filters: L
  • Camera: ZWO ASI174MM
  • L: 20 x 57s

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