Retrograde periods for Mercury, Venus, Mars, Jupiter and Saturn. Rahu and Ketu are always retrograde by convention.
1 retrograde period in 2022
41 days in ధనుస్సు
4 retrograde periods in 2022
21 days in మకరం
24 days in వృషభం
22 days in కన్య
20 days in ధనుస్సు
1 retrograde period in 2022
140 days in మకరం
1 retrograde period in 2022
118 days in మీనం
1 retrograde period in 2022
74 days in వృషభం
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.
