Retrograde periods for Mercury, Venus, Mars, Jupiter and Saturn. Rahu and Ketu are always retrograde by convention.
3 retrograde periods in 2047
22 days in मकर
24 days in मिथुन
21 days in कन्या
1 retrograde period in 2047
141 days in धनु
1 retrograde period in 2047
43 days in कर्कट
1 retrograde period in 2047
118 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.