IC 5146: The Cocoon-- Cluster associated with nebulosity in Cygnus
| Right Ascension: | 21 : 53.4 (hours : minutes)
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| Declination: | +47 : 16 (degrees : minutes)
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| Apparent Magnitude: | 7.2
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| Apparent Diameter: | 12. (arc minutes)
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More information on IC 5146
Exposure:LRGB Exposure: L=40 minutes (5 x 480 sec.), R=32 minutes (4 x 480 sec.)2x binned, G=32 minutes (4 x 480 sec.)2x binned, B=32 minutes (4 x 480 sec.)2x binned.
Camera: ST-237 cooled @ -20c
Guiding: ST-4 on ST-80 @ f/10
Telescope: 8" f/4 Newtonian
Mount: Losmandy G-11
Acquisition and Processing: Maxim/DL and Photoshop 6.0
Date:7-12-02 |
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