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Astrology · Reference · Ephemeris

Daily ephemeris — October 2017

Planet positions for every day of the month, sampled at noon UT. Computed live from VSOP87D + ELP2000 ephemerides. Navigate any month forward or back; data is consistent with the free Birth Chart and Sky Map tools.

Day☉ Sun☽ Moon☿ Mer♀ Ven♂ Mar♃ Jup♄ Sat♅ Ura♆ Nep♇ Plu
1 8Li16Aq 2Li14Vi16Vi28Li22Sg27Ar℞12Pi℞16Cp
2 9Li28Aq 4Li15Vi17Vi28Li22Sg27Ar℞12Pi℞16Cp
310Li11Pi 6Li16Vi17Vi28Li22Sg27Ar℞12Pi℞16Cp
411Li25Pi 8Li17Vi18Vi28Li22Sg27Ar℞12Pi℞16Cp
512Li 8Ar 9Li18Vi19Vi28Li22Sg27Ar℞12Pi℞16Cp
613Li22Ar11Li20Vi19Vi29Li22Sg27Ar℞12Pi℞16Cp
714Li 7Ta13Li21Vi20Vi29Li22Sg27Ar℞12Pi℞16Cp
815Li21Ta15Li22Vi20Vi29Li22Sg26Ar℞11Pi℞16Cp
916Li 6Ge16Li23Vi21Vi29Li22Sg26Ar℞11Pi℞16Cp
1017Li20Ge18Li25Vi22Vi29Li22Sg26Ar℞11Pi℞16Cp
1118Li 4Cn20Li26Vi22Vi 0Sc22Sg26Ar℞11Pi℞16Cp
1219Li19Cn21Li27Vi23Vi 0Sc22Sg26Ar℞11Pi℞16Cp
1320Li 3Le23Li28Vi24Vi 0Sc23Sg26Ar℞11Pi℞16Cp
1421Li16Le25Li 0Li24Vi 0Sc23Sg26Ar℞11Pi℞16Cp
1522Li 0Vi26Li 1Li25Vi 1Sc23Sg26Ar℞11Pi℞16Cp
1623Li13Vi28Li 2Li26Vi 1Sc23Sg26Ar℞11Pi℞16Cp
1724Li26Vi 0Sc 3Li26Vi 1Sc23Sg26Ar℞11Pi℞16Cp
1825Li 9Li 1Sc 5Li27Vi 1Sc23Sg26Ar℞11Pi℞16Cp
1926Li22Li 3Sc 6Li27Vi 1Sc23Sg26Ar℞11Pi℞16Cp
2027Li 5Sc 5Sc 7Li28Vi 2Sc23Sg26Ar℞11Pi℞16Cp
2128Li17Sc 6Sc 8Li29Vi 2Sc23Sg26Ar℞11Pi℞16Cp
2229Li 0Sg 8Sc10Li29Vi 2Sc23Sg26Ar℞11Pi℞16Cp
23 0Sc12Sg 9Sc11Li 0Li 2Sc23Sg26Ar℞11Pi℞17Cp
24 1Sc23Sg11Sc12Li 1Li 3Sc23Sg26Ar℞11Pi℞17Cp
25 2Sc 5Cp13Sc13Li 1Li 3Sc24Sg26Ar℞11Pi℞17Cp
26 3Sc17Cp14Sc15Li 2Li 3Sc24Sg26Ar℞11Pi℞17Cp
27 4Sc29Cp16Sc16Li 2Li 3Sc24Sg26Ar℞11Pi℞17Cp
28 5Sc11Aq17Sc17Li 3Li 3Sc24Sg26Ar℞11Pi℞17Cp
29 6Sc23Aq19Sc18Li 4Li 4Sc24Sg26Ar℞11Pi℞17Cp
30 7Sc 6Pi20Sc20Li 4Li 4Sc24Sg26Ar℞11Pi℞17Cp
31 8Sc19Pi22Sc21Li 5Li 4Sc24Sg26Ar℞11Pi℞17Cp

Reading the table

  • Format: degree + sign abbreviation. 15Le = 15° Leo.
  • ℞ = retrograde — the planet appears to move backwards through the zodiac that day.
  • highlighted = station day, the moment a planet stops and reverses direction (or vice versa). The most-watched single days in any month.

Common questions

About the ephemeris

What is an ephemeris?

A table of planetary positions over time. The classical paper ephemeris (Raphael's, Rosicrucian, Swiss Ephemeris) lists each planet's longitude on each day of the year — the working tool astrologers use to plan elections, time transits, and check past or future configurations. This page reproduces that data live from arcsecond-grade ephemerides.

Why noon UT?

The classical convention. The slow planets (Jupiter through Pluto) barely move in 12 hours, so noon-sampling captures their position for the whole day with negligible error. The Moon moves ~6.5° in 12 hours (about a quarter of a sign), so the Moon column is most accurate at noon UT specifically — for an exact Moon position at any moment in your local time, use the Sky Map tool.

How do I read each cell?

Each cell shows the planet's degree-in-sign and the sign abbreviation. "15Le" = 15° Leo. The ℞ marker means retrograde — the planet appears to move backwards through the zodiac on that day. Sign-changes (ingresses) appear as a transition between two adjacent cells; the exact ingress moment is in our Sky Now or Lunar Calendar pages.

Why are some cells highlighted?

We highlight the day each planet first appears retrograde or first turns direct in the displayed month — the stations. These are the most-watched days in any month: a planet's station is when it's stopped relative to the stars, and astrologers read the station as a focused activation of the planet's themes for the week or two surrounding it.

How accurate is this?

Arcsecond. We use VSOP87D for the planets and a truncated ELP2000 lunar model with deltaT correction. Same engine that computes the free Birth Chart, Sky Map, and Transit Forecast. Time-zone is UT (universal time); convert to your local time-zone if you need a same-day local read.

Can I use this to plan elections?

Yes — the daily ephemeris is the working table for Hellenistic and modern Western election work. Pair with the Muhurta tool (Vedic auspicious-time scoring), the Choghadiya page (Vedic time windows), and the Lunar Calendar (Moon phases + sign-ingresses) for a full election workflow.

Computation

Each cell is a live engine call cached for 24 hours: VSOP87D for Mercury–Neptune, an in-house DOPRI8 8(7) integrator for Pluto, and a truncated ELP2000 lunar model with deltaT correction for the Moon. Sub-arcsecond accurate. Sampled at 12:00 UT. Retrograde flags come from the engine’s direction-of-motion check, not a calendar approximation; station days are detected from adjacent-day flag flips.