Retrograde periods for Mercury, Venus, Mars, Jupiter and Saturn. Rahu and Ketu are always retrograde by convention.
1 retrograde period in 2052
123 days in कन्या
3 retrograde periods in 2052
23 days in कुम्भ
24 days in कर्कट
20 days in तुला
1 retrograde period in 2052
43 days in वृष
1 retrograde period in 2052
140 days in कुम्भ
1 retrograde period in 2052
68 days in मेष
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.
