dangziqiang:
IC63 & IC59 - Ghost of Cassiopeia
dangziqiang:
IC59 & IC63 in Ha
dangziqiang:
IC1848 & Soul Nebula
dangziqiang:
IC434 Horsehead Nebula
dangziqiang:
IC443 Jellyfish Nebula
dangziqiang:
North American & Pelican Nebulae in LHaRGB
dangziqiang:
IC2177 Seagull Nebula in LHaRHaGBHa
dangziqiang:
M31 in LHaRGB
dangziqiang:
M33 Triangulum Galaxy in LHaRGB
dangziqiang:
NGC1499 California Nebula
dangziqiang:
Sh2-240 Spaghetti Nebula i Narrowband Ha Grayscale
dangziqiang:
Sh2-240 Spaghetti Nebula in Narrowband Ha Color
dangziqiang:
NGC1499 California Nebula in Hydrogen Alpha
dangziqiang:
Hyades, Pleiades, & California Nebula
dangziqiang:
NGC6960 Western Veil Nebula in LHaRHaGBHa
dangziqiang:
C49 Rosette Nebula inRHaGBHa
dangziqiang:
IC1396 Elephant's Trunk Nebula in LHaRGB
dangziqiang:
NGC 1275
dangziqiang:
M45 Pleiades in LRGB
dangziqiang:
IC1805 Heart Nebula in LHaRGB
dangziqiang:
IC5146 Cocoon Nebula LHaRHaGB
dangziqiang:
The Flame and the Horsehead
dangziqiang:
The Flame and the Horsehead In Hydrogen Alpha Light
dangziqiang:
NGC2264 Cone Nebula in LHaRGB
dangziqiang:
M42 and NGC1977 in High Dynamic Range
dangziqiang:
M42 and NGC1977
dangziqiang:
Waning Moon 20151029-30
dangziqiang:
M27 Dumbell Nebula
dangziqiang:
NGC6946 Fireworks Galaxy
dangziqiang:
Open Cluster NGC2112 in Barnard's Loop