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M20 Trifid Nebula & M21 Star Cluster
M20 Trifid Nebula & M21 Star Cluster (lower left)
OTA: Takahashi TOA-130F /w reducer @F5.8, 780mm
Mount: Takahashi EM-200 Temma2
Guide: DSI guide with L.P. 62mm
Camera: SBIG ST-8300C Color CCD (-20C)
Exposure: 900s x 6 frames
Location: WhoengSung Mtn. South Korea
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Uploaded on May 21, 2010
Taken on May 21, 2010
M20 Trifid Nebula & M21 Star Cluster
M20 Trifid Nebula & M21 Star Cluster (lower left)
OTA: Takahashi TOA-130F /w reducer @F5.8, 780mm
Mount: Takahashi EM-200 Temma2
Guide: DSI guide with L.P. 62mm
Camera: SBIG ST-8300C Color CCD (-20C)
Exposure: 900s x 6 frames
Location: WhoengSung Mtn. South Korea
2,124
views
1
fave
5
comments
Uploaded on May 21, 2010
Taken on May 21, 2010