Nebula vdB 4 in Cassiopeia

by: A.Block/MLSC/Univ.of Az/Novapix
Reference: a-neb98-20042
Date: 2012-11-08

vdB 4 is reflection nebula number 4 in Sidney van den Bergh's Catalog of Reflection Nebulae, 1966. The adjacent dark nebulae and dust appear not to be cataloged.

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