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| - Date: August 14, 2015 - Location: Jeoksang-san, Muju, South Korea - Telescope: FSQ106ED f/5.0 w/ FS60CB f/5.9 - Mount: iEQ45 - Camera: STF-8300M w/ Baarder filters, QHY5L-II-C for guide - Exposure: L 300s * 10, Ha 300s * 5, RGB(2bin) 300s * 5/each - Image Processing: (L 20% and Ha 80%) + RGB, Dark/Bias/Flat applied, PixInsight |
Saturday, August 22, 2015
The North America Nebula (NGC 7000 or Caldwell 20)
The North America Nebula (NGC 7000 or Caldwell 20) is an emission nebula in the constellation Cygnus.
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이런 건 언제 만들었어? 맨날 싸돌아 다니더만...ㅋㅋ 뿌듯하겠어^^
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