obscures

7 triples
GPTKB property

Random triples
Subject Object
gptkb:dark_nebula_L935 part of North America Nebula
gptkb:Barnard_72 background stars
gptkb:Cygnus_Rift background stars
gptkb:LDN_57 background stars
gptkb:Barnard_54 background stars
gptkb:The_Great_Rift central region of the Milky Way
gptkb:Barnard_92 background stars