Johnny Qiu’s gallery
(Johnny Qiu and his equipment) Stephan’s Quintet (IOTD 20230801) Imaging Telescopes or Lenses: Planewave CDK20 (f/6.8 version) Imaging Cameras: QHY600PH M Mounts: Planewave
TO EXPLORE THE UNKNOWN UNIVERSE
Telescope: Celestron RASA 36cm (14″)
Mount: 10Micron GM3000 HPS
Frames:
Baader H-alpha Highspeed(f/2) Ultra-Narrowband 3.5nm (CMOS-Optimized) 2″: 88×300″(7h 20′)
Baader O-III Highspeed(f/2) Ultra-Narrowband 4nm (CMOS-Optimized) 2″: 339×300″(28h 15′)
Baader S-II Highspeed(f/2) Ultra-Narrowband 4nm (CMOS-Optimized) 2″: 92×300″(7h 40′)
(Johnny Qiu and his equipment) Stephan’s Quintet (IOTD 20230801) Imaging Telescopes or Lenses: Planewave CDK20 (f/6.8 version) Imaging Cameras: QHY600PH M Mounts: Planewave