LDN 657 in Aquila
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HOME
85% resolution
2019-05-01+02 + 2019-07-30 + 2019-08-01
Ursa Major obs. @ ROSA (remote observatory southern alps)
Takahashi Epsilon 130ED, f/D = 3.3 G2-8300 Moravian, Baader LRGB filter
10micron GM2000 HPS II
Luminance 22x10 min / RGB 13x10 min each filter
10 h 10 min
Dark nebula
16’
Opacity = 5
Aquila
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disclaimer
data acquired remotely using CCD Commander
object identification