Mars retrograde 1929: exact dates and times

Station instants computed with Swiss Ephemeris to the minute, in UTC. Mars is retrograde about 0.47 times a year for 58–81 days.

Mars is retrograde once in 1929: from Nov 12, 1928, 04:13 UTC at 9°17′ Cancer until Jan 27, 1929, 12:02 UTC at 20°59′ Gemini.

Mars retrograde periods in 1929

All instants UTC. Arc = degrees travelled backwards between the two stations.
Stations retrograde	At	Stations direct	At	Days	Arc	Pre-shadow from	Post-shadow to
Nov 12, 1928, 04:13 UTC *	9°17′ Cancer	Jan 27, 1929, 12:02 UTC	20°59′ Gemini	76.33	18.30°	20°59′ Gemini	9°17′ Cancer

* period crosses a year boundary and is listed in both years.

Instant (UTC)	From	To
Dec 20, 1928, 05:23 UTC	Cancer	Gemini

✦ By Yuri Kan · verified against Swiss Ephemeris (JPL DE441) computations · Methodology · Updated 2026-09-05

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Your natal chart shows which house the retrograde falls in and which of your planets it aspects.