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INDIAN CHRONOGRAPHY.
TABLE XIX.A.
Collective duration of mean solar months, and the increase of a at each saṁkrānti.

By the Ārya Siddhānta.

Luni-solar month. (Ending after the second of the two saṁkrāntis with which it is connected.) Solar sakṁrānti. Collective duration in days from mean Mēsha saṁkrānti to each mean saṁkrānti, and corresponding collective increase of a. Increase of a between each mean saṁkrānti. NOTES.
D. Gh. P. Vip. D. H. M. S. a. a.
1 2 3 4 5 6 7
1. Chaitra
Mīna (of previous year)

(i.) The figures in brackets give the week-days.

(ii.) The increase of a is actually 307.4165.

(iii.) Mean Mēsha saṁkrānti is True Mēsha saṁkrānti + śōdhya, which, by the Ārya Siddhānta, is 2 d. 8 gh. 51 p. 15 vip. or 2 d. 3 h. 32 m. 30 s. The increase of a for this śōdhya interval is 727.

Mēsha 0 0 0 0 0 0 0 0 0 0

1. Chaitra

2. Vaisakha 3. Jyeshtha 4. Ashāḍha 5. Śrāvaṇa 6. Bhadrapada 7. Āśvina 8. Kārttika 9. Mārgasirsha 10. Pausha

....

11. Māgha

12. Phalguna

.. 1. Chaitra Gh . P. Vip . M. H. D. 3 S. 4 a. a. 10 5 6 7 ( i .) The figures Mina (of previous Mēsha year ) (Vrishabha (Mithuna (Karka (Simha Kanya Tula .. (Vrischika (Dhanus (Makara (Kumbha (Mina Mesha (of following 0 0 0 0 0 0 30 (2 ) 26 17 361 30 (2) 10 31 60 (4 ) 52 35 12 60 (4 ) 2 483 25 91 (0) 21 7 33 121 (2) 18 4 4 35 6 0 91 (0) 18 121 (2 ) 45 52 10 152 ( 5) 11 28 0 1152 (5) 182 (0 ) 37 45 37 213 (3) 4 243 (5) 30 3 20 133 213 (3) 50 243 (5 ) 261 182 (0) in the 0 0 307 307 614 307 (ii .) The increase of a is actually 307.4165 . 923 309 1229 306 12 15 1536 307 1844 308 37 17 2152 306 12 8 20 2459 307 221 25 2766 307 3073 307 + śōdhya , which , by the Arya Siddhanta , is 2 d. 8 gh . 51 p . 15 vip . or 271 30 3381 308 2 d . 3 h . 32 m . 30 s. 3689 308 The increase of a for this sōdhya interval is 727. 15 1 273 (0) 56 38 22 56 21 304 (3) 22 9 39 304 (3) 334 (5) 49 13 15 31 383 334 (5) 15 365 ( 1) 19 6 41 365 ( 1) 273 (0) 21 5 give brackets week -days . 71 10 10 12 year ) (iii .) Mean Mēsha samkrānti is True Mēsha samkrānti

TABLE XIX.B.
Collective duration of mean solar months, and the increase of a at each saṁkrānti.

By the Sūrya Siddhānta.

Luni-solar month. (Ending after the second of the two saṁkrāntis with which it is connected.) Solar saṁkrānti. Collective duration in days from mean Mēsha saṁkrānti to each mean saṁkrānti, and corresponding collective increase of a. Increase of a between each mean saṁkrānti. NOTES.
D. Gh. P. Vip. D. H. M. S. a. a.
1 2 3 4 5 6 7
1. Chaitra
Mīna (of previous year)

The śōdhya by the Sūrya Siddhānta, is 2 d. 10 gh. 14 p. 30 vip. or 2 d. 4 h. 5 m. 48 s. The increase of a for this śōdhya interval is 734.

Mēsha 0 0 0 0 0 0 0 0 0 0

1

2. Vaisakha 3. Jyeshṭha 4. Ashadha 5. Śrāvaṇa 6. Bhadrapada 7. Āśvina 8. Kārttika 9. Märgaśirsha 10. Pausha 11. Magha 12. Phalguna 1. Chaitra

.... P. Vip . year ) -0 0 0 30 (2 ) 26 17 38 60 (4 ) 91 (0 ) 52 ( Karka 18 35 52 Simha 121 (2 ) 152 (5 ) 45 11 10 (Kanya 28 182 (0) 37 0 Mithuna • Tulā .. Vrischika Dhanus Kumbha (Mina Mesha H. M. S. 4 (Vrishabha Mesha ( Makara D. 3 (Mina (of previous 1. Chaitra Gh . a. a. 5 6 7 The sōdhya by the Surya Siddhanta is 0 0 0 0 30 (2) 10 3 307 307 15 60 (4 ) 6 614 307 53 91 (0) 21 7 31 2 33 9 923 309 30 121 (2) 18 4 12 1229 306 2 d. 10 gh . 14 p . 30 vip . , or 2 d . 4 h . 5 m . 48 s. The 8 152 (5) 4 35 15 1536 307 increase 45 46 182 (0) 6 1844 308 this 37 181 22 2152 306 val is 734. 2459 307 0 213 (3) 4 3 23 213 (3 ) 15 " 1 243 (5) 30 21 1 243 (5 ) 12 8 25 39 16 273 (0) 22 9 39 28 2766 307 304 10 31 3074 308 54 334 (5) 3381 307 365 (1) 41 12 34 31 19 6 36.56 3689 308 273 (0) 56 38 304 (3) 22 334 (5 ) 49 56 13 365 ( 1) 15 31 (of following year ) (3 ) of sōdhya a for inter-