Wu Zhen’s gallery
Wu Zhen has captured many nice images. The images of Horsehead Nebula, IC 2177/Sh2-292, M31, IC4685, Trifid Nebula, NGC2264 Christmas Tree Cluster below are photographed
DISCOVER NEW HORIZONS
M57, The Ring Nebula
Astrobin IOTD 2025 Jul 31
-
Imaging Camera miniCAM8M
-
Total Integration 6h 55'
Telescope: Askar 185 APO
Mount: Astro-physics Mach2 GTO
Integration: 6h 55′
per filter:
– Hα: 1h 55m (23 × 300″)
– SII: 1h 35m (19 × 300″)
– OIII: 1h 45m (21 × 300″)
– ArIII: 1h 40m (20 × 300″)
Color mapping:
M57 — [OIII] = Blue, [ArIII] = Green, [SII] = Yellow, Hα = Red
Sky + Galaxies — HOO
Stars — AOO
Astrophotographer
Nico Carver
