M57 The Ring Nebula, Now with Argon!
author：Nico Carver
telescope
Askar 185APO
camera
QHYCCD miniCAM8M
mount
Astro-Physics Mach2 GTO
filter
XiMei ArIII 7nm for QHYCCD miniCAM8M · XiMei Ha 7nm for QHYCCD miniCAM8M · XiMei OIII 7nm for QHYCCD miniCAM8M · XiMei SII 7nm for QHYCCD miniCAM8M
Accessories
Askar 0.8x Full Frame Reducer / Flattener for 185APO Telescope
Exposure time:
6h 55′
Frame rate:
XiMei ArIII 7nm for QHYCCD miniCAM8M: 20×300″(1h 40′) (gain: 80.00) -30°C
XiMei Ha 7nm for QHYCCD miniCAM8M: 23×300″(1h 55′) (gain: 80.00) -30°C
XiMei OIII 7nm for QHYCCD miniCAM8M: 9×300″(45′)
XiMei OIII 7nm for QHYCCD miniCAM8M: 12×300″(1h) (gain: 80.00) -30°C
XiMei SII 7nm for QHYCCD miniCAM8M: 5×300″(25′)
XiMei SII 7nm for QHYCCD miniCAM8M: 14×300″(1h 10′) (gain: 80.00) -30°C
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