Versioned calculations · UTC instants

2026 Occurrences

Exact calculated instants first. Traditional names and optional correspondences remain attached, but never replace the astronomy.

Calculated astronomical event

Wolf Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Snow Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Mercury Retrograde (First 2026 Station)

astrology

Calculation and provenance

The station marks a calculated sign change in apparent ecliptic motion. Interpretations of retrograde periods are astrological conventions.

Ruleset: apparent_geocentric_station_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Worm Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Aries Ingress

astrology

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Alban Eilir

druid

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Spring Equinox

hermetic

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Ostara

pagan

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Spring Equinox

rosicrucian

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Spring Equinox

shaman

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Ostara

wiccan

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Pink Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Flower Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Blue Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Cancer Ingress

astrology

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Alban Hefin

druid

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Summer Solstice

hermetic

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Litha

pagan

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Summer Solstice

rosicrucian

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Summer Solstice

shaman

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Summer Solstice

thelema

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Litha

wiccan

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Mercury Retrograde (Second 2026 Station)

astrology

Calculation and provenance

The station marks a calculated sign change in apparent ecliptic motion. Interpretations of retrograde periods are astrological conventions.

Ruleset: apparent_geocentric_station_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Strawberry Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Saturn Retrograde

astrology

Calculation and provenance

The station marks a calculated sign change in apparent ecliptic motion. Interpretations of retrograde periods are astrological conventions.

Ruleset: apparent_geocentric_station_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Buck Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Sturgeon Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Libra Ingress

astrology

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Alban Elfed

druid

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Autumnal Equinox

hermetic

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Mabon

pagan

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Autumn Equinox

rosicrucian

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Autumn Equinox

shaman

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Autumnal Equinox

thelema

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Mabon

wiccan

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Harvest Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Venus Retrograde

astrology

Calculation and provenance

The station marks a calculated sign change in apparent ecliptic motion. Interpretations of retrograde periods are astrological conventions.

Ruleset: apparent_geocentric_station_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Mercury Retrograde (Third 2026 Station)

astrology

Calculation and provenance

The station marks a calculated sign change in apparent ecliptic motion. Interpretations of retrograde periods are astrological conventions.

Ruleset: apparent_geocentric_station_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Hunters Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Beaver Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.

Calculated astronomical event

Jupiter Retrograde

astrology

Calculation and provenance

The station marks a calculated sign change in apparent ecliptic motion. Interpretations of retrograde periods are astrological conventions.

Ruleset: apparent_geocentric_station_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Capricorn Ingress

astrology

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Alban Arthan

druid

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Winter Solstice

hermetic

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Yule

pagan

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Winter Solstice

rosicrucian

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Winter Solstice

shaman

Calculation and provenance

The coordinate crossing is calculated independently of its tradition-specific interpretation.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Yule

wiccan

Calculation and provenance

The coordinate crossing defines the seasonal quarter point.

Ruleset: tropical_solar_quarter_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric ecliptic longitude, equinox of date; observer: geocentric.

Calculated astronomical event

Cold Moon

wiccan

Calculation and provenance

The exact full Moon is calculated; the Moon name is tradition-specific editorial metadata scoped to the 2026 article set.

Ruleset: wiccan_named_full_moons_2026_v1@1 · Skyfield 1.54 · JPL DE440

Frame: apparent geocentric Sun-Moon elongation; observer: geocentric.