Corona Australis Field - a Milky Way star field located between e CrA and g CrA featuring the globular cluster NGC 6723 (~28,000 ly distant) , blue reflection nebulae NGC 6729, NGC 6726,7 (~500ly), IC 4812, the dark nebula Be157 and extensive clouds of dust and gas.
|
Camera: | SBIG STL11000M, Astrodon filters | Scope: | Takahashi TOA-130, f=730mm, f5.6 (fov ~2.8°x2°) |
Mount: | Takahashi EM-200 Temma2 | Guiding: | External (E-finder) |
Filters/Exposures: | L:R:G:B = 9x10:4x10:4x10:4x10min ≡ 3h30m | Location: | LMDSS Heathcote, Victoria, Australia |
Date: | October 2010 | Processing: | CCDStack2, MIRA AL8 and Photoshop CS5 (re-processed April 2012) |