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NGC 7000 and many other HII-regions could be seen in this patch of sky of the constellation Cygnus, taken with an SBIG STL11000 and a Canon 135mm/f2 stopped down to 5.6. A Ha 13nm filter was used from Astronomik. Exposure times were 4x10 mins. Additive exposure time is therefore 40 mins. Limitied naked Eye Magnitude was about 4.5m.
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Date/Time | 07-Aug-2008 21:51:36 |
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Flash Used | No |
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Metering Mode | (-1) |
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