Unguided astrophotography with a calculator and a beer
Live Star Chart
Messier Slide Collection
NGC Slide Series
, to see latest weather radar Vail, AZ from Weather Underground
Get Polaris transit times at the
U.S. Naval Oceanography Portal
Saturday, October 17, 2009
NGC 7789, one of the oldest open clusters
1.6 billion years old, this cluster is one of the oldest.
Unguided, 1600 ISO, 225 x 15 sec. JPEG frames, noise reduction enabled, 250/173 bias/flat calibration.
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