In 1999, Mercury has three retrograde periods: in Aries, Pisces, Leo, Cancer, Sagittarius and Scorpio. The first begins on March 10. The last ends on November 24.
Retrograde periods in 1999
March 10 – April 2
Over
- Shadow begins
- Retrograde begins
- Turns direct
- Shadow ends
- Sign
- from Aries into Pisces
- Length
- 23 days
July 12 – August 5
Over
- Shadow begins
- Retrograde begins
- Turns direct
- Shadow ends
- Sign
- from Leo into Cancer
- Length
- 24 days
November 4 – November 24
Over
- Shadow begins
- Retrograde begins
- Turns direct
- Shadow ends
- Sign
- from Sagittarius into Scorpio
- Length
- 20 days