object:
vdB 142 reflection, dark, & emission nebula in cepheus
distance:
3000 light years
telescope:
celestron 9.25 @ f/10.5
mount:
losmandy g-11 gemini
instrument:
sbig st-10xme + cfw-8a + ao-7
date:
9.12.06
location:
big bear lake, ca
exposure:
L : 135 min | R : 33 min | G : 20 min | B : 30 min
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