Insights by Omkar
Advertisement
Advertisement

Astrology · Reference · Ephemeris

Daily ephemeris — August 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 9Le29Sc 6Vi 1Cn 7Le17Li21Sg℞28Ar13Pi℞17Cp℞
210Le11Sg 7Vi 2Cn 8Le17Li21Sg℞28Ar13Pi℞17Cp℞
311Le23Sg 8Vi 3Cn 9Le17Li21Sg℞28Ar℞13Pi℞17Cp℞
412Le 5Cp 8Vi 4Cn 9Le17Li21Sg℞28Ar℞13Pi℞17Cp℞
513Le17Cp 9Vi 5Cn10Le17Li21Sg℞28Ar℞13Pi℞17Cp℞
614Le29Cp 9Vi 6Cn10Le17Li21Sg℞28Ar℞13Pi℞17Cp℞
715Le12Aq10Vi 7Cn11Le17Li21Sg℞28Ar℞13Pi℞17Cp℞
816Le24Aq10Vi 9Cn12Le18Li21Sg℞28Ar℞13Pi℞17Cp℞
917Le 7Pi11Vi10Cn12Le18Li21Sg℞28Ar℞13Pi℞17Cp℞
1018Le20Pi11Vi11Cn13Le18Li21Sg℞28Ar℞13Pi℞17Cp℞
1119Le 3Ar11Vi12Cn14Le18Li21Sg℞28Ar℞13Pi℞17Cp℞
1219Le17Ar11Vi13Cn14Le18Li21Sg℞28Ar℞13Pi℞17Cp℞
1320Le 0Ta11Vi℞14Cn15Le18Li21Sg℞28Ar℞13Pi℞17Cp℞
1421Le14Ta11Vi℞16Cn16Le18Li21Sg℞28Ar℞13Pi℞17Cp℞
1522Le28Ta11Vi℞17Cn16Le19Li21Sg℞28Ar℞13Pi℞17Cp℞
1623Le13Ge11Vi℞18Cn17Le19Li21Sg℞28Ar℞13Pi℞17Cp℞
1724Le27Ge10Vi℞19Cn17Le19Li21Sg℞28Ar℞13Pi℞17Cp℞
1825Le11Cn10Vi℞20Cn18Le19Li21Sg℞28Ar℞13Pi℞17Cp℞
1926Le26Cn 9Vi℞22Cn19Le19Li21Sg℞28Ar℞13Pi℞17Cp℞
2027Le10Le 9Vi℞23Cn19Le19Li21Sg℞28Ar℞13Pi℞17Cp℞
2128Le25Le 8Vi℞24Cn20Le20Li21Sg℞28Ar℞13Pi℞17Cp℞
2229Le 9Vi 7Vi℞25Cn21Le20Li21Sg℞28Ar℞13Pi℞17Cp℞
23 0Vi22Vi 6Vi℞26Cn21Le20Li21Sg℞28Ar℞13Pi℞17Cp℞
24 1Vi 6Li 5Vi℞27Cn22Le20Li21Sg℞28Ar℞13Pi℞17Cp℞
25 2Vi18Li 5Vi℞29Cn23Le20Li21Sg28Ar℞13Pi℞17Cp℞
26 3Vi 1Sc 4Vi℞ 0Le23Le21Li21Sg28Ar℞13Pi℞17Cp℞
27 4Vi13Sc 3Vi℞ 1Le24Le21Li21Sg28Ar℞13Pi℞17Cp℞
28 5Vi26Sc 2Vi℞ 2Le24Le21Li21Sg28Ar℞13Pi℞17Cp℞
29 6Vi 8Sg 1Vi℞ 3Le25Le21Li21Sg28Ar℞13Pi℞17Cp℞
30 7Vi19Sg 0Vi℞ 5Le26Le21Li21Sg28Ar℞13Pi℞17Cp℞
31 8Vi 1Cp 0Vi℞ 6Le26Le21Li21Sg28Ar℞12Pi℞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.