equipmnent: Sigma 28mmF1.4 DG HSM Art and Canon EOS 5Dmk2-sp2, modified by Seo-san on Takahashi EM-200FG-Temma 2Z-BL, autoguided with Fujinon 1:2.8/75mm C-Mount Lens, Pentax x2 Extender, Starlight Xpress Lodestar Autoguider, and PHD2 Guiding

exposure: 8 times x 15 min, 2 x 4 min, and 4 x 1 minute at ISO 1,600 and f/3.2

site: 2,430m above sea level at lat. 24 39 52 South and long. 70 16 11 West near Cerro Armazones Chile

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