Natal Chart Lab

Planet sign changes › Neptune in Aries

Neptune in Aries: dates and re-entries

Every continuous stay in Aries that starts between 2020 and 2035. Separate rows keep retrograde returns visible instead of flattening them into one misleading date range.

Neptune is in Aries as of . This stay began and ends .

Neptune in Aries: complete UTC intervals
Enters AriesLeaves AriesEntry motion
Direct entry
Direct entry

Does your birth date fall in these ranges?

The start is inclusive and the end is exclusive. The table uses UTC, so a local birthday alone may not settle a boundary case. Enter your time and birthplace in the birth chart calculator to locate Neptune precisely. People born in other decades can share this placement; these pages do not list every historical cycle.

How the dates are calculated

We search apparent geocentric tropical longitude in Astronomy Engine, scanning for 30° sign-boundary crossings and refining each time to minute precision. Negative apparent motion at entry identifies a retrograde re-entry. The searches continue beyond 2035 to find the actual end of a stay. Minute precision is the search resolution, not a guarantee of one-minute accuracy: small longitude differences can shift a slow planet’s crossing time. Our sampled JPL comparison does not separately validate every ingress. This is an ephemeris calendar; it does not predict personal events or provide a personality reading. Methods and published accuracy limits.

Frequently asked questions

When does Neptune enter Aries?

For entries during 2020–2035: 2025-03-30 09:58 UTC; leaves 2025-10-22 13:19 UTC. 2026-01-26 14:31 UTC; leaves 2038-05-21 23:49 UTC.

What birth dates have Neptune in Aries?

A birth instant inside one of the listed UTC intervals has this placement. Convert the full local birth date and time to UTC near a boundary, or use the birth chart calculator. These intervals cover selected 2020–2035 entries, not all historical birth years.

Why can a planet enter the same sign more than once?

Apparent retrograde motion can carry a planet back across a sign boundary. A later direct crossing starts a separate stay. Each row below is one uninterrupted interval.

Other selected sign changes