Mercury retrograde 2004: exact dates and times

Station instants computed with Swiss Ephemeris to the minute, in UTC. Mercury is retrograde about 3.3 times a year for 19–24 days.

Mercury is retrograde 4 times in 2004: from Dec 17, 2003, 16:01 UTC at 12°34′ Capricorn until Jan 6, 2004, 13:44 UTC at 26°16′ Sagittarius; from Apr 6, 2004, 20:27 UTC at 1°56′ Taurus until Apr 30, 2004, 13:05 UTC at 21°07′ Aries; from Aug 10, 2004, 00:33 UTC at 8°46′ Virgo until Sep 2, 2004, 13:09 UTC at 25°44′ Leo; from Nov 30, 2004, 12:17 UTC at 26°44′ Sagittarius until Dec 20, 2004, 06:29 UTC at 10°27′ Sagittarius.

Mercury retrograde periods in 2004

All instants UTC. Arc = degrees travelled backwards between the two stations.
Stations retrogradeAtStations directAtDaysArcPre-shadow fromPost-shadow to
Dec 17, 2003, 16:01 UTC * 12°34′ Capricorn Jan 6, 2004, 13:44 UTC 26°16′ Sagittarius 19.9 16.29° 26°16′ Sagittarius 12°34′ Capricorn
Apr 6, 2004, 20:27 UTC 1°56′ Taurus Apr 30, 2004, 13:05 UTC 21°07′ Aries 23.69 10.81° 21°07′ Aries 1°56′ Taurus
Aug 10, 2004, 00:33 UTC 8°46′ Virgo Sep 2, 2004, 13:09 UTC 25°44′ Leo 23.53 13.04° 25°44′ Leo 8°46′ Virgo
Nov 30, 2004, 12:17 UTC 26°44′ Sagittarius Dec 20, 2004, 06:29 UTC 10°27′ Sagittarius 19.76 16.29° 10°27′ Sagittarius 26°44′ Sagittarius

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

Sign changes during retrograde

Instant (UTC)FromTo
Dec 30, 2003, 19:52 UTC Capricorn Sagittarius
Apr 13, 2004, 01:23 UTC Taurus Aries
Aug 25, 2004, 01:33 UTC Virgo Leo
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How Mercury retrograde hits your chart

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