Quote:
Originally Posted by michaellxv
You can't choose the weather on a moonless night.
You can't control surrounding light sources.
You can't stop your own family from turning lights on in the house.
You can't drive 100Km to a dark site every night.
A portable obs helps make the most of available conditions and at 10% the cost of a permanant obs is well worth the effort.
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Some more reasons there perhaps
