Nikon 200mm F2G VRII lens @ f/2 + QHY-10 + EQ-5 Pro SynScan, guided with Lodestar via 50mm guider.
15 x 600 s + 15 x 150 s = 3.125 hours total
Got Apr 29, 2011 at Maydanak observatory, Uzbekistan, at 2600m elevation, under dark clear sky.
作者: Yuriy Toropin
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