Retrograde periods for Mercury, Venus, Mars, Jupiter and Saturn. Rahu and Ketu are always retrograde by convention.
1 retrograde period in 2040
123 days in Kanya
1 retrograde period in 2040
138 days in Kanya
3 retrograde periods in 2040
22 days in Kumbha
24 days in Mithuna
21 days in Tula
Rahu and Ketu are the lunar nodes and are always Vakri (retrograde). They move backwards through the zodiac at roughly 1.5° per month and change Rashi only once every ~18 months.
