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User / hirocun / 1.1-Day Moon in Atacama Desert January 2025
Hisayoshi Kato / 2,648 items
It was just before moon set behind the hill. Moon was deformed flat due to differential atmospheric refraction. Earthlight was visible. South is up, and west is to the left. I was in southern hemisphere.

equipment: Takahashi FSQ-106ED, F3 Reducer 0.6x, and EOS 5D-SP3, modified by Seo-san on ZWO AM5 equatorial mount on the genuine tripod without autoguiding

exposure: 1 second at ISO 200 and f/3.0

site: 2,434m above sea level at lat. 24 39 52 south and long. 70 16 11 west near Cerro Armazones in Sierra Vicuña Mackenna in Coast Range of Chile

Ambient temperature was 15 degrees Celsius or 59 degrees Fahrenheit. Wind was mild. Sky was dark, and SQML was 21.54 at the night.
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Dates
  • Taken: Jan 1, 2025
  • Uploaded: Jan 13, 2025
  • Updated: Jan 18, 2025