# mean longitude of sun

drillable.com › aa-usno-navy-mil › easter › mean longitude of sun.
As of the index built 10 Sep 2026, 01:10 UTC · [cites, never asserts](/standing).
Source: The Date of Easter, by https://aa.usno.navy.mil.
MCP https://mcp.drillable.com · [html](/e/aa-usno-navy-mil/easter/mean-longitude-of-sun.html) · [markdown](/e/aa-usno-navy-mil/easter/mean-longitude-of-sun.md) · [json](/e/aa-usno-navy-mil/easter/mean-longitude-of-sun.json) · [discovery](/.well-known/drillable.json) · [guide](/llms.txt)

## Records (1)

By drillable.com ([llm-extract/1](/standing#methods)); scored precision 1.00, recall 0.11 on the harness's last sample of 35.

- **formula** = q = 280.459 + 0.98564736 D · [quote](/r/sha256:03b340ad32970c9dd2f88c3cd98c0eb5721a19a9f7412b06bfba79378b0cd8ec?trace&start=2852&end=2904) · [sha256:2032efa89e1dfa69…](/r/sha256:2032efa89e1dfa698fe0a5d09ab468d85e8ea2a094af9055438ac9319e6bc580)

Everything here is a record by a named reader, arranged; where readers disagree, both are shown.
No reader has asserted a label for it; the title is its address.

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