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Flamsteed objects
Supernova remnants
3C objects
Milky Way
Cassiopeia (constellation)
1947 in outer space
Astronomical objects discovered in 1947

Cassiopeia A: page information

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Page ID1996903

Revisions0

Words851

OriginImported

CreatedJun 20, 2026, 7:06 AM

UpdatedJun 20, 2026, 7:06 AM