Studies · computed datasets

Original data, real astronomy

Every dataset below is computed by our deterministic engine (Skyfield + JPL DE421 ephemeris, Lahiri True Chitra Paksha ayanamsa) from public inputs. Each study states its method — and its exclusions — up front. Cite freely with a link.

Why a planet appears to go backward — the loop, plotted

Mars slides 19.12° backward across 27 computed positions. The apparent path of five grahas through a full retrograde loop — real sidereal longitudes against real ecliptic latitudes, and why it is geometry rather than force.

Read the dataset →

Is your Vedic sign different? We computed every day of the year

The sidereal Sun sign differs from the Western tropical sign on 80% of days. Here is the full day-by-day table and why the two systems drift.

Read the dataset →

The Sade Sati calendar, 2015–2040

Saturn's true sidereal transits computed to the day — every rising, peak, and setting phase for all 12 moon signs, past and future.

Read the dataset →

The sidereal Moon signs of 50 icons

From documented birth dates, computed honestly: 30 usable charts (20 excluded because the Moon changed signs that day — we show which).

Read the dataset →

Computed 2026-07-30 · full methodology