meanParallaxUncertainty

P123355 predicate

Indicates the average level of uncertainty or error associated with measured parallax values in a dataset or observation set.

Observed surface forms (3)

Sample triples (4)

Subject Object
Gaia Data Release 2 ~0.04 mas for bright stars
Gaia Early Data Release 3 ~0.02 milliarcseconds via predicate surface "hasMeanParallaxUncertaintyAtG15"
Gaia Early Data Release 3 ~0.5 milliarcseconds via predicate surface "hasMeanParallaxUncertaintyAtG20"
HIP 44066 0.25 via predicate surface "hasParallaxErrorMilliarcseconds"