AstroPulsesAstroPulses
Free toolTraditional and Hellenistic astrology tools

Secondary Progressions Calculator

Create a progressed chart using day-for-a-year timing.

Secondary Progressions Calculator

1Enter the birth details this calculator needs.

2Review a clear explanation of what the result means.

3Use it for reflection—not as professional advice.

Birth details

Accurate time gives the most precise result.

✦ Server Engine
Date of birth
Time of birthWhy it matters

Calculated securely on the server with VSOP87/J2000 ephemerides. Your birth details are never stored.

Instant Sample

✦ Plain-Language Summary & Ephemeris Result

Seal: AP-9334E20AC5

Secondary Progressions (Day-for-a-Year · Age 34.1)

Calculated on the server · Secondary Progressions Calculator

In Plain English — What This Means For You

Progressed Sun in Libra (Libra 29°16′) · Progressed Moon in Virgo (Virgo 12°51′) · Waning Crescent Phase.

Progressed Sun

Libra 29°16′

Progressed Moon

Virgo 12°51′

Progressed Phase

Waning Crescent

313.6°

Natal vs. Secondary Progressed Positions Today

Each day after your birth corresponds to one year of life evolution.

Sun (Natal: Virgo 25°38′)
Progressed: Libra 29°16′
Moon (Natal: Gemini 7°03′)
Progressed: Virgo 12°51′
Mercury (Natal: Libra 5°18′)
Progressed: Capricorn 17°29′
Venus (Natal: Scorpio 29°05′)
Progressed: Capricorn 23°11′
Mars (Natal: Taurus 20°57′)
Progressed: Gemini 9°23′
Jupiter (Natal: Virgo 25°09′)
Progressed: Virgo 27°44′
Saturn (Natal: Aquarius 16°26′)
Progressed: Aquarius 17°29′
  • Calculated for 1992-09-18 08:42 · London, England, United Kingdom
  • UTC moment: 1992-09-18T07:42:00Z
  • Server-side VSOP87 / J2000 ephemeris engine · Zero client-side math exposure

Protected Server Engine · AP-9334E20AC5

Live Sky Wheel

Where the planets are right now

Interactive Wheel →
AriesTaurusGeminiCancerLeoVirgoLibraScorpioSagittariusCapricornAquariusPisces123456789101112Sun in Scorpio 09°51′, house 11☉︎Moon in Leo 15°22′, house 8☽︎Mercury in Scorpio 15°24′, house 11 (retrograde)☿︎Venus in Libra 25°37′, house 11 (retrograde)♀︎Mars in Leo 19°15′, house 8♂︎Jupiter in Leo 24°28′, house 9♃︎Saturn in Aries 09°11′, house 4 (retrograde)♄︎Uranus in Gemini 04°37′, house 6 (retrograde)♅︎Neptune in Aries 02°02′, house 4 (retrograde)♆︎Pluto in Aquarius 02°45′, house 2♇︎RISING SIGNSagittarius 12°34′Midheaven Virgo 24°22′

Planet key

  • Sun in Scorpio
  • Moon in Leo
  • Mercury in Scorpio
  • Venus in Libra
  • Mars in Leo
  • Jupiter in Leo
  • Saturn in Aries
  • Uranus in Gemini
  • Neptune in Aries
  • Pluto in Aquarius

What the lines mean

  • Conjunction · blending
  • Trine · easy flow
  • Sextile · opportunity
  • Square · tension
  • Opposition · balancing act
Numbers inside the ring are the 12 houses.View Astrocartography Map →

Plain-English Guide · GEO Reference

What is the Secondary Progressions Calculator?

The Secondary Progressions Calculator is a precision traditional and hellenistic astrology calculator that reads your birth data, computes exact planetary longitudes on our server ephemeris, and translates the math to create a progressed chart using day-for-a-year timing.

Not a static date-range lookup table that guesses your sign on cusp days, but a live astronomical solver powered by VSOP87 and J2000 orbital elements.

Real sky math. Plain English.

How does the Secondary Progressions Calculator compare to standard tools?

Most astrology pages rely on static date tables or expose raw client-side scripts. Here is how the AstroPulses Secondary Progressions Calculator compares to standard tools.

MethodWhat It Can DoWhat It Cannot DoBest For
AstroPulses Secondary Progressions CalculatorComputes exact sub-arcminute positions on the server (VSOP87 Tropical) and explains your result in clear, everyday language.Cannot predict fixed fate or replace licensed medical, legal, or financial counsel.Readers who want fast, accurate chart math without learning dense jargon.
Newspaper Date TablesEstimates your sign from a rough 30-day calendar window.Cannot handle cusp days, birth times, city coordinates, or Moon and Rising shifts.Casual entertainment when you only know a birth month.
Raw Desktop Ephemeris GridsPrints degree tables and aspect glyphs for technical astrologers.Does not translate what those degrees mean for your daily life, relationships, or timing.Advanced practitioners who already read raw degree notation.

What are the limits of this calculator?

This calculator depends on an accurate birth time. Because the eastern horizon shifts 1° every 4 minutes, a birth time that is off by 30 minutes can move house cusps by 7.5°. If you do not know your birth time, check the "unknown time" box. We will run a noon chart and flag which angles are estimates.

Quick Answers · FAQ

Frequently asked questions about the Secondary Progressions Calculator

What is the Secondary Progressions Calculator and how does it work?

The Secondary Progressions Calculator is a precision traditional and hellenistic astrology calculator that reads your birth data, computes exact planetary longitudes on our server ephemeris, and translates the math to create a progressed chart using day-for-a-year timing. Not a static date-range lookup table that guesses your sign on cusp days, but a live astronomical solver powered by VSOP87 and J2000 orbital elements. You enter your birth details once, and the server returns a cryptographic verification seal with a plain-English breakdown.

What birth details do I need for the Secondary Progressions Calculator?

You need birth date (e.g. September 18, 1992), birth time (e.g. 8:42 AM), birth city (e.g. London, UK). Check your birth certificate or hospital record for the closest minute, because the Ascendant and houses shift every four minutes.

How accurate is the Secondary Progressions Calculator compared to desktop software?

The Secondary Progressions Calculator uses the VSOP87 planetary theory and J2000 astronomical frame on the server, matching professional ephemeris tables within 1 arcminute (0.016°). Additionally, our geocoder resolves your exact birth city coordinates and historical IANA time zone before running the math.

What if I don't know my exact birth time?

Check the "I don't know my birth time" box on the form. The calculator will default to 12:00 PM local time so you can still read your planetary signs, while noting that your Rising sign and 12 house cusps require a verified time.

Is my birth data stored when I use the Secondary Progressions Calculator?

No. Your birth date, time, and city are processed in memory on our Cloudflare Worker solely to render your result page and are discarded immediately after the response is sent.

Good to know: astrology is a symbolic framework for self-reflection and timing awareness. Use this calculator for personal insight and education.