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Yoga of Eclipse Calculation

(Chapter 4)

Chapter Quiz

Verse 1

sārdhāni ṣaṭ sahasrāṇi yojanāni vivasvataḥ | viṣkambho maṇḍalasyendoḥ sahāśītyā catuśśatam 1

Verse 2

sphuṭasvabhuktyā guṇitau madhyabhuktyoddhṛtau sphuṭau | raveḥ svabhagaṇābhyastaḥ śaśāṅkabhagaṇoddhṛtaḥ 2

Verse 3

śaśāṅkakakṣāguṇito bhājito vā'rkakakṣayā | viṣkambhaścandrakakṣāyāṁ tithyāptā mānaliptikāḥ

Verse 4

sphuṭendubhuktirbhūvyāsa guṇitā madhyayoddhṛtā | labdhaṃ sūcī mahīvyāsasphuṭārkaśravaṇāntaram 4

Verse 5

madhyenduvyāsaguṇitaṁ madhyārkavyāsabhājitam | viśodhya labdhaṁ sūcyāṁ tu tamo liptāstu pūrvavat || 5

Verse 6

bhānor bhārdhe mahīcchāyā tat-tulye 'rka-same 'pi vā | śaśāṅka-pāte grahaṇaṁ kiyad-bhāgādhikonake

Verse 7

tulyau rāśyādibhiḥ syātām amāvāsyāntakālikau | sūryendū paurṇamāsyante bhārdhe bhāgādibhiḥ samau

Verse 8

sataiṣyaparvanāḍīnāṃ svaphalenonasaṃyutau | samaliptau bhavetāṃ tau pātastātkālika'nyathā || 8 ||

Verse 9

chādako bhāskarasyenduradhaḥstho ghanavad bhavet | bhūcchāyāṃ prāṅmukhaścandro viśatyasya bhavedasau ||6||

Verse 10

tātkālikeinduvikṣepaṃ chādyacchādakamānayoḥ | yogārdhāt projya yaccheṣaṃ tāvacchannaṃ taducyate || 10 ||

Verse 11

grāhyamānādhike tasmin sakalaṃ nyūnamanyathā | yogārdhādadhike na syād vikṣepe grāsasambhavaḥ || 11

Verse 12

grāhya-grāhaka-saṃyoga-viyogau dalitau pṛthak | vikṣepa-varga-hīnābhyāṃ tad-vargābhyām ubhe pade ||

Verse 13

ṣaṣṭyā saṅguṇya sūryendvor bhuktyantaravibhājite | syātāṁ sthitivimardārdhe nāḍikādiphale tayoḥ 13

Verse 14

sthityardhanāḍikā'bhyastā gatayaḥ ṣaṣṭibhājitāḥ | liptādi pragrahe śodhyaṃ mokṣe deyaṃ punaḥ punaḥ

Verse 15

tadvikṣepaiḥ sthitidalaṃ vimardārdhaṃ tathā'sakṛt | saṃsādhyamanyathā pāte talliptādi phalaṃ svakam || 15

Verse 16

sphuṭatithyavasāne tu madhyagrahaṇamādiśet | sthityardhanāḍikāhīne sparśo mokṣastu saṃyute ||16||

Verse 17

tad-vadev vimardārdha-nāḍikā hīna-saṃyute | nimīlanonmīlanākhye bhavetāṃ sakala-grahe

Verse 18

iṣṭanāḍīvihīnena stityardhenārkacandrayoḥ | bhuktyantaraṃ samāhanyāt ṣaṣṭyāptāḥ koṭiliptikāḥ

Verse 19

bhānor grahe koṭiliptā madhyasthityardhasaṅguṇāḥ | sphuṭasthityardhasaṃbhaktāḥ sphuṭāḥ koṭikalāḥ smṛtāḥ ||

Verse 20

kṣepo bhujastayorvargayutermūlaṃ śravastu tat | mānayogārdhataḥ projjhaya grāsastātkaliko bhavet || 20