Retrograde periods for Mercury, Venus, Mars, Jupiter and Saturn. Rahu and Ketu are always retrograde by convention.
1 retrograde period in 2072
79 days in Mithuna
1 retrograde period in 2072
140 days in Tula
3 retrograde periods in 2072
23 days in Kumbha
24 days in Mithuna
20 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.
