{"id":"vidhyamitra:city-day:colombo:2016-01-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2016-01-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-01-03","date_display":"January 3, 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":1,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457390.770833,"kali_year":5117,"ahargana":1868925.2708,"sun":{"sidereal_longitude":257.7387,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":176.785,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.0463,"elapsed_within_tithi_degrees":3.0463},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.785,"elapsed_within_degrees":3.4517},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":74.5237},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457390.770833,"ahargana":1868925.2708,"kali_year":5117,"ayanamsa_lahiri":24.0766,"grahas":{"sun":{"sidereal_longitude":257.998059,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":176.69865900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":1.6434},"mars":{"sidereal_longitude":185.37965899999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":276.27865899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":148.389659,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":220.22975900000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":227.06345899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":155.3453,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":335.3453,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara 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":1,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457390.770833,"kali_year":5117,"ahargana":1868925.2708,"sun":{"sidereal_longitude":257.7387,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":176.785,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.0463,"elapsed_within_tithi_degrees":3.0463},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.785,"elapsed_within_degrees":3.4517},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":74.5237},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.643,"elongation":80.954},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.643,"opposition_distance":99.046}},"eclipse_window_40days":[]},"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":"06:23","sunsetLocal":"18:07","solarNoonLocal":"12:15","dayLengthHours":11.729549529053429,"dayLengthDisplay":"11 Hours 43 Mins 46 Secs","nightLengthDisplay":"12 Hours 16 Mins 14 Secs","moonriseLocal":"00:52","moonsetLocal":"12:48","rahuKala":{"name":"Rāhu Kāla","start":"16:39","end":"18:07","startHours":16.650991420572673,"endHours":18.11718511170435,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:43","startHours":12.252410347177637,"endHours":13.718604038309316,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:11","end":"16:39","startHours":15.184797729440994,"endHours":16.650991420572673,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:31","startHours":9.12453047276339,"endHours":9.51551545706517,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:11","startHours":6.876366813028148,"endHours":7.189154800469573,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:39","startHours":11.861425362875856,"endHours":12.643395331479418,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:36","startHours":4.823695645443798,"endHours":5.60566561404736,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:23","startHours":5.410173121896469,"endHours":6.387635582650922,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:59","startHours":14.207335268686542,"endHours":14.989305237290104,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.917185111704352,"endHours":18.31718511170435,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:36","startHours":18.11718511170435,"endHours":18.605916342081578,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.86718511170435,"endHours":19.61718511170435,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:39","startHours":23.861425362875856,"endHours":24.643395331479418,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:23","end":"07:51","startHours":6.387635582650922,"endHours":7.8538292737826,"quality":"inauspicious"},{"name":"Chala","start":"07:51","end":"09:19","startHours":7.8538292737826,"endHours":9.32002296491428,"quality":"neutral"},{"name":"Labha","start":"09:19","end":"10:47","startHours":9.32002296491428,"endHours":10.786216656045958,"quality":"auspicious"},{"name":"Amṛta","start":"10:47","end":"12:15","startHours":10.786216656045958,"endHours":12.252410347177637,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:43","startHours":12.252410347177637,"endHours":13.718604038309316,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"15:11","startHours":13.718604038309316,"endHours":15.184797729440994,"quality":"auspicious"},{"name":"Roga","start":"15:11","end":"16:39","startHours":15.184797729440994,"endHours":16.650991420572673,"quality":"inauspicious"},{"name":"Udveg","start":"16:39","end":"18:07","startHours":16.650991420572673,"endHours":18.11718511170435,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:07","end":"19:39","startHours":18.11718511170435,"endHours":19.650991420572673,"quality":"auspicious"},{"name":"Roga","start":"19:39","end":"21:11","startHours":19.650991420572673,"endHours":21.184797729440994,"quality":"inauspicious"},{"name":"Udveg","start":"21:11","end":"22:43","startHours":21.184797729440994,"endHours":22.718604038309316,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:15","startHours":22.718604038309316,"endHours":24.252410347177637,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:47","startHours":24.252410347177637,"endHours":25.78621665604596,"quality":"auspicious"},{"name":"Amṛta","start":"01:47","end":"03:19","startHours":25.78621665604596,"endHours":27.32002296491428,"quality":"auspicious"},{"name":"Kāla","start":"03:19","end":"04:51","startHours":27.32002296491428,"endHours":28.8538292737826,"quality":"inauspicious"},{"name":"Śubha","start":"04:51","end":"06:23","startHours":28.8538292737826,"endHours":30.387635582650923,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.387635582650922,"endHours":7.387635582650922,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.387635582650922,"endHours":8.387635582650923,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.387635582650923,"endHours":9.387635582650923,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.387635582650923,"endHours":10.387635582650923,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.387635582650923,"endHours":11.387635582650923,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.387635582650923,"endHours":12.387635582650923,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.387635582650923,"endHours":13.387635582650923,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.387635582650923,"endHours":14.387635582650923,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.387635582650923,"endHours":15.387635582650923,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.387635582650923,"endHours":16.387635582650923,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.387635582650923,"endHours":17.387635582650923,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.387635582650923,"endHours":18.387635582650923,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.387635582650923,"endHours":19.387635582650923,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.387635582650923,"endHours":20.387635582650923,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.387635582650923,"endHours":21.387635582650923,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.387635582650923,"endHours":22.387635582650923,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.387635582650923,"endHours":23.387635582650923,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.387635582650923,"endHours":24.387635582650923,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.387635582650923,"endHours":25.387635582650923,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.387635582650923,"endHours":26.387635582650923,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.387635582650923,"endHours":27.387635582650923,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.387635582650923,"endHours":28.387635582650923,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.387635582650923,"endHours":29.387635582650923,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.387635582650923,"endHours":30.387635582650923,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.888121919364604,"eotMinutes":-4.589420830658165,"ayanamsa":24.0766}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Navamī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 January 3, 2016 CE · Colombo, Sri Lanka · Vidhyamitra","description":"January 3, 2016 CE for Colombo, Sri Lanka: Kṛṣṇa Navamī, sūryodaya 06:23, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2016-01-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2016-01-03","sa":"https://sa.vidhyamitra.com/city/colombo/2016-01-03","hi":"https://hi.vidhyamitra.com/city/colombo/2016-01-03","x-default":"https://vidhyamitra.com/city/colombo/2016-01-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:45:10.960Z","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":"2026-05-15T16:45:10.960Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:45:10.960Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}