# hipparcos-role

drillable.com › vocab › hipparcos-role.
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## Definitions

No reader has asserted a definition or an alias for it; its meaning is what its uses show.

## Where it is used (1 use on 1 subject in 1 work)

By drillable.com ([llm-extract/1](/standing#methods)).

- **iau resolution b2 1997** = primary realization of the ICRS at optical wavelengths · [quote](/r/sha256:081a7a8d220a76b954bfc8e546d86d3928140fdda3e381a40c49f3fdbe74f233?trace&start=31944&end=32036) · [sha256:79309adfc137ae43…](/r/sha256:79309adfc137ae43151d6d0d3d17f86457879fd48140a43f23ab8c9baf750dcf)


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