Insights by Omkar
Advertisement
Advertisement

Astrology · Reference · Ephemeris

Daily ephemeris — September 2100

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 9Vi 2Le 3Li27Cn22Vi22Li23Li25Ar℞16Vi 5Ta℞
210Vi15Le 4Li28Cn22Vi22Li23Li25Ar℞16Vi 5Ta℞
311Vi29Le 6Li29Cn23Vi22Li23Li25Ar℞16Vi 5Ta℞
412Vi13Vi 7Li 1Le24Vi22Li24Li25Ar℞16Vi 5Ta℞
513Vi28Vi 8Li 2Le24Vi22Li24Li25Ar℞16Vi 5Ta℞
614Vi12Li 9Li 3Le25Vi23Li24Li25Ar℞16Vi 5Ta℞
714Vi27Li11Li 4Le26Vi23Li24Li25Ar℞16Vi 5Ta℞
815Vi12Sc12Li 5Le26Vi23Li24Li25Ar℞17Vi 5Ta℞
916Vi26Sc13Li 6Le27Vi23Li24Li25Ar℞17Vi 5Ta℞
1017Vi11Sg14Li 7Le28Vi23Li24Li25Ar℞17Vi 5Ta℞
1118Vi25Sg15Li 9Le28Vi24Li24Li24Ar℞17Vi 5Ta℞
1219Vi 8Cp16Li10Le29Vi24Li24Li24Ar℞17Vi 5Ta℞
1320Vi22Cp17Li11Le29Vi24Li24Li24Ar℞17Vi 5Ta℞
1421Vi 5Aq18Li12Le 0Li24Li25Li24Ar℞17Vi 5Ta℞
1522Vi18Aq19Li13Le 1Li24Li25Li24Ar℞17Vi 5Ta℞
1623Vi 1Pi20Li14Le 1Li25Li25Li24Ar℞17Vi 5Ta℞
1724Vi13Pi21Li16Le 2Li25Li25Li24Ar℞17Vi 4Ta℞
1825Vi25Pi21Li17Le 3Li25Li25Li24Ar℞17Vi 4Ta℞
1926Vi 8Ar22Li18Le 3Li25Li25Li24Ar℞17Vi 4Ta℞
2027Vi20Ar23Li19Le 4Li25Li25Li24Ar℞17Vi 4Ta℞
2128Vi 2Ta23Li20Le 5Li26Li25Li24Ar℞17Vi 4Ta℞
2229Vi13Ta24Li21Le 5Li26Li25Li24Ar℞17Vi 4Ta℞
23 0Li25Ta24Li23Le 6Li26Li26Li24Ar℞17Vi 4Ta℞
24 1Li 7Ge24Li24Le 7Li26Li26Li24Ar℞17Vi 4Ta℞
25 2Li19Ge24Li25Le 7Li26Li26Li24Ar℞17Vi 4Ta℞
26 3Li 1Cn24Li26Le 8Li27Li26Li24Ar℞17Vi 4Ta℞
27 4Li14Cn24Li℞27Le 9Li27Li26Li24Ar℞17Vi 4Ta℞
28 5Li26Cn24Li℞29Le 9Li27Li26Li24Ar℞17Vi 4Ta℞
29 6Li10Le24Li℞ 0Vi10Li27Li26Li24Ar℞17Vi 4Ta℞
30 7Li23Le24Li℞ 1Vi10Li27Li26Li24Ar℞17Vi 4Ta℞

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.