M20 - Trifid Nebula |
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Object data |
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Object type: | emission and reflection nebula | |
Size: | 28' | |
Magnitude: | 6.3 | |
Constellation: | Sgr | |
Distance: | 5200 Ly | |
Exposure data |
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Date: | 2005-07-03/04 | |
Location: | Schlierbach / Austria (400m) | |
Telescope: | TeleVue NP101 (4" Apo f=540mm) | |
Camera: | ST2000XM with CFW8 and SBIG Filters | |
Binning: | L 1x1 / RGB 2x2 | |
Exposure time: | L 9x10m / R 4x10m / G 4x5m / B 6x5m | |
Exposure time total: | L 90 min / RGB 90 min | |
Notes: | M21 - open cluster in NE LDN232 - dark nebula in E LDN237 - dark nebula in N |