Retrograde periods for Mercury, Venus, Mars, Jupiter and Saturn. Rahu and Ketu are always retrograde by convention.
1 retrograde period in 2096
135 days in सिंह
4 retrograde periods in 2096
20 days in धनु
24 days in मेष
24 days in सिंह
20 days in वृश्चिक
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.
