{"id":"vidhyamitra:city-day:colombo:2016-08-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2016-08-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-08-30","date_display":"August 30, 2016 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2016,"month":8,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457630.770833,"kali_year":5118,"ahargana":1869165.2708,"sun":{"sidereal_longitude":132.3042,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":104.9764,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.6722,"elapsed_within_tithi_degrees":8.6722},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.9764,"elapsed_within_degrees":11.6431},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.2806},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2016,"month":8,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457630.770833,"ahargana":1869165.2708,"kali_year":5118,"ayanamsa_lahiri":24.0858,"grahas":{"sun":{"sidereal_longitude":133.02418899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":105.24678899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":-2.7471},"mars":{"sidereal_longitude":228.62818900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":154.93858899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":153.12748899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":155.63888899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":225.72408900000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":142.6289,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":322.6289,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2016,"month":8,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457630.770833,"kali_year":5118,"ahargana":1869165.2708,"sun":{"sidereal_longitude":132.3042,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":104.9764,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.6722,"elapsed_within_tithi_degrees":8.6722},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.9764,"elapsed_within_degrees":11.6431},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.2806},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.747,"elongation":27.328},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.747,"opposition_distance":152.672}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":-0.832,"elongation":2.371},{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":-0.783,"opposition_distance":1.976}]},"city":{"slug":"colombo","name":"Colombo, Sri Lanka","lat":6.9271,"lon":79.8612,"tz_offset_hours":5.5,"country":"LK","tier":"diaspora"},"tier2":{"city":{"slug":"colombo","name":"Colombo, Sri Lanka","lat":6.9271,"lon":79.8612,"tz_offset_hours":5.5,"country":"LK","tier":"diaspora"},"sunriseLocal":"06:03","sunsetLocal":"18:18","solarNoonLocal":"12:11","dayLengthHours":12.258628224469145,"dayLengthDisplay":"12 Hours 15 Mins 31 Secs","nightLengthDisplay":"11 Hours 44 Mins 29 Secs","moonriseLocal":"04:08","moonsetLocal":"16:31","rahuKala":{"name":"Rāhu Kāla","start":"15:15","end":"16:47","startHours":15.243563578430148,"endHours":16.77589210648879,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:07","end":"10:39","startHours":9.114249466195577,"endHours":10.64657799425422,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:11","end":"13:43","startHours":12.178906522312863,"endHours":13.711235050371506,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.909938995787757,"endHours":9.318559936603396,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:53","startHours":6.560368586097837,"endHours":6.887265338750348,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:35","startHours":11.770285581497225,"endHours":12.5875274631285,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:14","startHours":4.415108646815737,"endHours":5.2323505284470135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:03","startHours":5.028040058039195,"endHours":6.04959241007829,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:02","startHours":14.222011226391054,"endHours":15.03925310802233,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.108220634547436,"endHours":18.508220634547435,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:49","startHours":18.308220634547435,"endHours":18.818996810566983,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.058220634547435,"endHours":19.808220634547435,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:35","startHours":23.770285581497227,"endHours":24.587527463128502,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:03","end":"07:35","startHours":6.04959241007829,"endHours":7.581920938136934,"quality":"inauspicious"},{"name":"Udveg","start":"07:35","end":"09:07","startHours":7.581920938136934,"endHours":9.114249466195577,"quality":"inauspicious"},{"name":"Chala","start":"09:07","end":"10:39","startHours":9.114249466195577,"endHours":10.64657799425422,"quality":"neutral"},{"name":"Labha","start":"10:39","end":"12:11","startHours":10.64657799425422,"endHours":12.178906522312863,"quality":"auspicious"},{"name":"Amṛta","start":"12:11","end":"13:43","startHours":12.178906522312863,"endHours":13.711235050371506,"quality":"auspicious"},{"name":"Kāla","start":"13:43","end":"15:15","startHours":13.711235050371506,"endHours":15.243563578430148,"quality":"inauspicious"},{"name":"Śubha","start":"15:15","end":"16:47","startHours":15.243563578430148,"endHours":16.77589210648879,"quality":"auspicious"},{"name":"Roga","start":"16:47","end":"18:18","startHours":16.77589210648879,"endHours":18.308220634547435,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:18","end":"19:47","startHours":18.308220634547435,"endHours":19.775892106488794,"quality":"inauspicious"},{"name":"Śubha","start":"19:47","end":"21:15","startHours":19.775892106488794,"endHours":21.243563578430148,"quality":"auspicious"},{"name":"Roga","start":"21:15","end":"22:43","startHours":21.243563578430148,"endHours":22.711235050371506,"quality":"inauspicious"},{"name":"Udveg","start":"22:43","end":"00:11","startHours":22.711235050371506,"endHours":24.178906522312865,"quality":"inauspicious"},{"name":"Chala","start":"00:11","end":"01:39","startHours":24.178906522312865,"endHours":25.64657799425422,"quality":"neutral"},{"name":"Labha","start":"01:39","end":"03:07","startHours":25.64657799425422,"endHours":27.114249466195577,"quality":"auspicious"},{"name":"Amṛta","start":"03:07","end":"04:35","startHours":27.114249466195577,"endHours":28.581920938136932,"quality":"auspicious"},{"name":"Kāla","start":"04:35","end":"06:03","startHours":28.581920938136932,"endHours":30.04959241007829,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.04959241007829,"endHours":7.04959241007829,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.04959241007829,"endHours":8.04959241007829,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.04959241007829,"endHours":9.04959241007829,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.04959241007829,"endHours":10.04959241007829,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.04959241007829,"endHours":11.04959241007829,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.04959241007829,"endHours":12.04959241007829,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.04959241007829,"endHours":13.04959241007829,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.04959241007829,"endHours":14.04959241007829,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.04959241007829,"endHours":15.04959241007829,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.04959241007829,"endHours":16.04959241007829,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.04959241007829,"endHours":17.04959241007829,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.04959241007829,"endHours":18.04959241007829,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.04959241007829,"endHours":19.04959241007829,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.04959241007829,"endHours":20.04959241007829,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.04959241007829,"endHours":21.04959241007829,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.04959241007829,"endHours":22.04959241007829,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.04959241007829,"endHours":23.04959241007829,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.04959241007829,"endHours":24.04959241007829,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.04959241007829,"endHours":25.04959241007829,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.04959241007829,"endHours":26.04959241007829,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.04959241007829,"endHours":27.04959241007829,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.04959241007829,"endHours":28.04959241007829,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.04959241007829,"endHours":29.04959241007829,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.04959241007829,"endHours":30.04959241007829,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.89959182504019,"eotMinutes":-0.17919133877174764,"ayanamsa":24.0858}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Trayodaśī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"colombo"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 30, 2016 CE · Colombo, Sri Lanka · Vidhyamitra","description":"August 30, 2016 CE for Colombo, Sri Lanka: Kṛṣṇa Trayodaśī, sūryodaya 06:03, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2016-08-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2016-08-30","sa":"https://sa.vidhyamitra.com/city/colombo/2016-08-30","hi":"https://hi.vidhyamitra.com/city/colombo/2016-08-30","x-default":"https://vidhyamitra.com/city/colombo/2016-08-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:53:46.130Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-15T12:53:46.130Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:53:46.130Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}