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“Alkor”
Lacerta N25010c Newtonian, f/D = 4
SX Trius 694, Baader LRGB filter
10micron GM2000 HPS II
Ha 54x10 min / Luminance 38x10 min / RGB 12x10 min each filter
21 h 20 min
data acquired remotely using CCD Commander
Barnard 343 in Cygnus
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2020-07-23+24+26+27+28+29+30 + 08-01
Dark nebula
13’
Opacity = 5
Cygnus
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The region lies west of the "Butterfly Nebula" IC 1318.
One can also find three small Planetary Nebulae.