Sagittarius OB association region

E471075
OB association star-forming region stellar association

The Sagittarius OB association region is a vast star-forming complex in the constellation Sagittarius, rich in young, massive O- and B-type stars and embedded open clusters.

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Observed surface forms (1)

Surface form Occurrences
Sagittarius OB1 association 1

Statements (36)

Predicate Object
instanceOf OB association ⓘ
star-forming region ⓘ
stellar association ⓘ
associatedWith massive star feedback ⓘ
stellar winds ⓘ
supernova remnants ⓘ
contains B-type stars ⓘ
H II regions ⓘ
O-type stars ⓘ
embedded open clusters ⓘ
ionized gas ⓘ
massive stars ⓘ
molecular clouds ⓘ
young stars ⓘ
hasAgeCharacteristic dominated by young stellar populations ⓘ
hasAstrophysicalRole site of massive star formation ⓘ
tracer of spiral structure ⓘ
hasComponentType OB association subgroup ⓘ
embedded cluster ⓘ
giant molecular cloud ⓘ
hasEnvironment dust-rich ⓘ
gas-rich ⓘ
hasProperty active star formation ⓘ
large spatial extent ⓘ
rich in massive stars ⓘ
rich in young stars ⓘ
hasStellarPopulation early-type stars ⓘ
locatedIn Milky Way ⓘ
Sagittarius arm of the Milky Way NERFINISHED ⓘ
locatedInConstellation Sagittarius NERFINISHED ⓘ
observedIn infrared wavelengths ⓘ
optical wavelengths ⓘ
radio wavelengths ⓘ
partOf Galactic disk ⓘ
tracedBy OB stars ⓘ
open clusters ⓘ

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Open cluster M25 → partOf → Sagittarius OB association region ⓘ
Open cluster NGC 6530 → locatedIn → Sagittarius OB association region ⓘ
subject surface form: NGC 6530
this entity surface form: Sagittarius OB1 association