Barnard 142 / 143 in Aquila
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2020-07-24+26+27+28
Vixen FL55SS with flattener and reducer (f=237mm) QHY 163c one-shot-colour CMOS
iOptron iEQ30pro
120 x 5 min, gain 25, offset 50
10 h 00 min
Dark nebulae
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Opacity = 6
Aql
2 000 ly
data acquired remotely using CCD Commander
The image shows "Barnards E", consisting of B 143 (top), B 142 (bottom), LDN 690 and LDN 689.