Surya Siddhanta · Chapter 11
ekāyanagatau syātāṃ sūryacandramasau yadā/
tadyutau maṇḍale krāntyos tulyatve vaidhṛtābhidhaH//
viparītāyanagatau candrārkau krāntiliptikā/
samās tadā vyatīpāto bhagaṇārdhe tayor yutau//
tulyāṃśujālasamparkāt tayos tu pravahāhataH/
taddṛkkrodhabhavo vahnir lokābhāvāya jāyate//
vināśayati pāto +asmin lokānām asakṛd yataH/
vyatīpātaH prasiddho +ayaṃ sañjñābhedena vaidhṛtaH//
sa kṛṣṇo dāruṇavapur lohitākṣo mahodaraH/
sarvāniṣṭakaro raudro bhūyo bhūyaH prajāyate//
bhāskarendvor bhacakrāntaś cakrārdhāvadhisaṃsthayoH/
dṛktulyasādhitāṃśādiyuktayoH svāv apakramau//
athaujapadagasyendoH krāntir vikṣepasaṃskṛtā/
yadi syād adhikā bhānoH krānteH pāto gatas tadā//
ūnā cet syāt tadā bhāvī vāmaṃ yugmapadasya ca/
padānyatvaṃ vidhoH krāntivikṣepāc ced viśudhyati//
krāntyor jye trijyayābhyaste parakrāntijyayoddhṛte/
taccāpāntaram ardhaṃ vā yojyaṃ bhāvini śītagau//
śodhyaṃ candrād gate pāte tatsūryagatitāḍitam/
candrabhuktyā hṛtaṃ bhānau liptādi śaśivat phalam//
tadvacchaśāṅkapātasya phalaṃ deyaṃ viparyayāt/
karmaitad asakṛt tāvad yāvad krāntī same tayoH//
krāntyoH samatve pāto +atha prakṣiptāṃśonite vidhau/
hīne +ardharātrikād yāto bhāvī tātkālike +adhike//
sthirīkṛtārdharātrendvor dvayor vivaraliptikāH/
ṣaṣṭighnyaś candrabhuktyāptāH pātakālasya nāḍikāH//
ravīndumānayogārdhaṃ ṣaṣṭyā saṅguṇya bhājayet/
tayor bhuktyantareṇāptaṃ sthityardhaṃ nāḍikādi tat//
pātakālaH sphuṭo madhyaH so +api sthityardhavarjitaH/
tasya sambhavakālaH syāt tat saṃyukto +antyasāṃjñitaH//
ādyantakālayor madhyaH kālo jñeyo +atidāruṇaH/
prajvalaj jvalanākāraH sarvakarmasu garhitaH//
ekāyanagataṃ yāvad arkendvor maṇḍalāntaram/
sambhavas tāvad evāsya sarvakarmavināśakṛt//
snānadānajapaśrāddhavratahomādikarmabhiH/
prāpyata sumahacchreyas tatkālajñānatas tathā//
ravīndvos tulyatā krāntyor viṣuvatsannidhau yadā/
dvir bhaved dhi tadā pātaH syād abhāvo viparyayāt//
śasāṅkārkayuter liptā bhabhogena vibhājitāH/
labdhaṃ saptadaśānto +anyo vyatīpātas tṛtīyakaH//
sārpendrapauṣṇyadhiṣṇyānām antyāH pādā bhasandhayaH/
tadagrabheṣv ādyapādo gaṇḍāntaṃ nāma kīrtyate//
vyatīpātatrayaṃ ghoraṃ gaṇḍāntatritayaṃ tathā/
etad bhasandhitritayaṃ sarvakarmasu varjayet//
ity etat paramaṃ puṇyaṃ jyotiṣāṃ caritaṃ hitam/
rhasyaṃ mahad ākhyātaṃ kim anyacchrotum icchasi//
[bhūgola]
Original text: Sūryasiddhānta · Edition: B: The Surya-siddhanta with its commentary the Gudhartha-prakasaka, edited by Fits-Edward Hall, Bibliotheca Indica No.79, Calcutta 1854. (reprinted as volume 25 of Bibliotehca Indica, Biblio Verlag, Osnabruck 1980). C: Kasi samskrta granthamala 144, Caukhamba Sanskrit Samsthaana, Fourth edition, 1987. D: With the Commentary of Sudhakara Dvivedi, ed. by Dr. Sri Krsna Candra Dvivedii, Sampurnanand S · Data entry Michio Yano · GRETIL (Göttingen) · CC BY-NC-SA 4.0