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Astro DOS 71/4 (St. Helena Island) (HZD_272)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: hzd_272.ttl
- Name
astroDos71dash4StHelena- Attribute
- HZD Geodetic Datum
- Definition
- The geodetic datum known as 'Astro DOS 71/4' and intended to be used only in the geographic region of St. Helena Island.
- Description
- See U.S. DoD World Geodetic System 1984 - Its Definition and Relationships with Local Geodetic Systems, 3rd edition, Amendment 1.
- Accepted
- 2013-10-18
- Defined by
- DFDD BL2013-1.00
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.