Retrograde periods for Mercury, Venus, Mars, Jupiter and Saturn. Rahu and Ketu are always retrograde by convention.
1 retrograde period in 2070
41 days in धनु
4 retrograde periods in 2070
20 days in धनु
24 days in मीन
24 days in सिंह
20 days in वृश्चिक
1 retrograde period in 2070
138 days in कन्या
1 retrograde period in 2070
118 days in मीन
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.
