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.