![](https://www.qhyccd.com/wp-content/uploads/20230803758-768x512.jpg)
Johnny Qiu’s gallery
(Johnny Qiu and his equipment) Johnny Qiu’s Astrobin page: https://www.astrobin.com/users/joqiu/ Stephan’s Quintet (IOTD 20230801) Imaging Telescopes or Lenses: Planewave CDK20 (f/6.8 version) Imaging Cameras:
DISCOVER NEW HORIZONS
Telescope: Takahashi FSQ-106EDX4
Mount: Astro-Physics Mach1 GTO
Frames:
Chroma Blue 50 mm: 21×205″(1h 11′ 45″)
Chroma Green 50 mm: 22×150″(55′)
Chroma Lum 50 mm: 463×45″(5h 47′ 15″)
Chroma Red 50 mm: 24×130″(52′)
Integration: 8h 46′
(Johnny Qiu and his equipment) Johnny Qiu’s Astrobin page: https://www.astrobin.com/users/joqiu/ Stephan’s Quintet (IOTD 20230801) Imaging Telescopes or Lenses: Planewave CDK20 (f/6.8 version) Imaging Cameras: