Disambiguation evidence for W4 star-forming region via surface form

"W4 star-forming region"

Triples (2)

Triples where some other subject referred to this entity as "W4 star-forming region".

Perseus Arm → contains →
"W4 star-forming region"
↳ resolves to W4 star-forming region
ⓘ
Perseus Spiral Arm → contains →
"W4 star-forming region"
↳ resolves to W4 star-forming region
ⓘ