First quarter at 2026-06-21T21:57:03Z

2026-06-12T01:04:51.710Z

computes — First quarter at 2026-06-21T21:57:03Z (witness: astrology-topology ephemeris; method: meeus-truncated-series + jpl-approximate-elements (zero-dependency); accuracy: Sun ≤0.02°; Moon ≤0.02°; planets a few arcminutes typical (JPL worst cases: Jupiter ~0.11°, Saturn ~0.17°) within 1800–2050. Lunar event times ~3 minutes; slow-planet events ~hours.; valid: 2026-06-21T21:57:03Z; status: supported)
computes — occurs-at: 2026-06-21T21:57:03Z (witness: astrology-topology ephemeris; method: meeus-truncated-series + jpl-approximate-elements (zero-dependency); accuracy: Sun ≤0.02°; Moon ≤0.02°; planets a few arcminutes typical (JPL worst cases: Jupiter ~0.11°, Saturn ~0.17°) within 1800–2050. Lunar event times ~3 minutes; slow-planet events ~hours.; valid: 2026-06-21T21:57:03Z; status: supported)