Retrograde periods for Mercury, Venus, Mars, Jupiter and Saturn. Rahu and Ketu are always retrograde by convention.
1 retrograde period in 2025
79 days in കർക്കടകം
1 retrograde period in 2025
42 days in മീനം
3 retrograde periods in 2025
23 days in മീനം
24 days in കർക്കടകം
20 days in വൃശ്ചികം
1 retrograde period in 2025
138 days in മീനം
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.
