# sun mean longitude

drillable.com › aa-usno-navy-mil › easter › sun mean longitude.
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/sun-mean-longitude.html) · [markdown](/e/aa-usno-navy-mil/easter/sun-mean-longitude.md) · [json](/e/aa-usno-navy-mil/easter/sun-mean-longitude.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/sha256:54f21497d4a27b55e85f26296723d471fba23fc89607691ec11607283b4ae1f5?trace&start=2856&end=2882) · [sha256:711234bf260c4003…](/r/sha256:711234bf260c40038fd63140ff62b603759fc1b31e7fe5b31005ff3998500144)

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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