{"id":"vidhyamitra:city-day:noida:2018-12-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2018-12-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-12-19","date_display":"December 19, 2018 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":2018,"month":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458471.770833,"kali_year":5120,"ahargana":1870006.2708,"sun":{"sidereal_longitude":242.5534,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":15.028,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.4746,"elapsed_within_tithi_degrees":0.4746},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.028,"elapsed_within_degrees":1.6947},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.5814},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2018,"month":12,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458471.770833,"ahargana":1870006.2708,"kali_year":5120,"ayanamsa_lahiri":24.1179,"grahas":{"sun":{"sidereal_longitude":242.95175700000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":14.287356999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":-4.4668},"mars":{"sidereal_longitude":326.87295700000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":221.72085700000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":224.82885699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":197.16155700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":255.63475700000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":98.0687,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.0687,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"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":2018,"month":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458471.770833,"kali_year":5120,"ahargana":1870006.2708,"sun":{"sidereal_longitude":242.5534,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":15.028,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.4746,"elapsed_within_tithi_degrees":0.4746},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.028,"elapsed_within_degrees":1.6947},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.5814},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.467,"elongation":132.475},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.467,"opposition_distance":47.525}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":1.158,"elongation":1.13}]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:08","sunsetLocal":"17:28","solarNoonLocal":"12:18","dayLengthHours":10.326454072201466,"dayLengthDisplay":"10 Hours 19 Mins 35 Secs","nightLengthDisplay":"13 Hours 40 Mins 25 Secs","moonriseLocal":"14:29","moonsetLocal":"03:38","rahuKala":{"name":"Rāhu Kāla","start":"12:18","end":"13:36","startHours":12.301926160597855,"endHours":13.592732919623037,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:26","end":"09:43","startHours":8.429505883522305,"endHours":9.720312642547487,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:01","end":"12:18","startHours":11.011119401572671,"endHours":12.301926160597855,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:54","startHours":9.548205074677464,"endHours":9.892420210417512,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.568968044172182,"endHours":7.844340152764222,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:39","startHours":11.957711024857806,"endHours":12.646141296337904,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:27","startHours":5.761838581536925,"endHours":6.450268853017024,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:08","startHours":6.278161285146998,"endHours":7.138699124497121,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:43","startHours":14.023001839298098,"endHours":14.711432110778196,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.265153196698588,"endHours":17.665153196698586,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:54","startHours":17.465153196698587,"endHours":17.89542211637365,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.215153196698587,"endHours":18.965153196698587,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:39","startHours":23.957711024857804,"endHours":24.646141296337905,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:08","end":"08:26","startHours":7.138699124497121,"endHours":8.429505883522305,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"09:43","startHours":8.429505883522305,"endHours":9.720312642547487,"quality":"auspicious"},{"name":"Kāla","start":"09:43","end":"11:01","startHours":9.720312642547487,"endHours":11.011119401572671,"quality":"inauspicious"},{"name":"Śubha","start":"11:01","end":"12:18","startHours":11.011119401572671,"endHours":12.301926160597855,"quality":"auspicious"},{"name":"Roga","start":"12:18","end":"13:36","startHours":12.301926160597855,"endHours":13.592732919623037,"quality":"inauspicious"},{"name":"Udveg","start":"13:36","end":"14:53","startHours":13.592732919623037,"endHours":14.883539678648221,"quality":"inauspicious"},{"name":"Chala","start":"14:53","end":"16:10","startHours":14.883539678648221,"endHours":16.174346437673403,"quality":"neutral"},{"name":"Labha","start":"16:10","end":"17:28","startHours":16.174346437673403,"endHours":17.465153196698587,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:28","end":"19:10","startHours":17.465153196698587,"endHours":19.174346437673403,"quality":"inauspicious"},{"name":"Chala","start":"19:10","end":"20:53","startHours":19.174346437673403,"endHours":20.88353967864822,"quality":"neutral"},{"name":"Labha","start":"20:53","end":"22:36","startHours":20.88353967864822,"endHours":22.59273291962304,"quality":"auspicious"},{"name":"Amṛta","start":"22:36","end":"00:18","startHours":22.59273291962304,"endHours":24.301926160597855,"quality":"auspicious"},{"name":"Kāla","start":"00:18","end":"02:01","startHours":24.301926160597855,"endHours":26.01111940157267,"quality":"inauspicious"},{"name":"Śubha","start":"02:01","end":"03:43","startHours":26.01111940157267,"endHours":27.720312642547487,"quality":"auspicious"},{"name":"Roga","start":"03:43","end":"05:26","startHours":27.720312642547487,"endHours":29.429505883522303,"quality":"inauspicious"},{"name":"Udveg","start":"05:26","end":"07:08","startHours":29.429505883522303,"endHours":31.138699124497123,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.138699124497121,"endHours":8.138699124497121,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.138699124497121,"endHours":9.138699124497121,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.138699124497121,"endHours":10.138699124497121,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.138699124497121,"endHours":11.138699124497121,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.138699124497121,"endHours":12.138699124497121,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.138699124497121,"endHours":13.138699124497121,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.138699124497121,"endHours":14.138699124497121,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.138699124497121,"endHours":15.138699124497121,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.138699124497121,"endHours":16.138699124497123,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.138699124497123,"endHours":17.138699124497123,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.138699124497123,"endHours":18.138699124497123,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.138699124497123,"endHours":19.138699124497123,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.138699124497123,"endHours":20.138699124497123,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.138699124497123,"endHours":21.138699124497123,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.138699124497123,"endHours":22.138699124497123,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.138699124497123,"endHours":23.138699124497123,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.138699124497123,"endHours":24.138699124497123,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.138699124497123,"endHours":25.138699124497123,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.138699124497123,"endHours":26.138699124497123,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.138699124497123,"endHours":27.138699124497123,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.138699124497123,"endHours":28.138699124497123,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.138699124497123,"endHours":29.138699124497123,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.138699124497123,"endHours":30.138699124497123,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.138699124497123,"endHours":31.138699124497123,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.40402713703293,"eotMinutes":2.3204303641286352,"ayanamsa":24.1179}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvādaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 19, 2018 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"December 19, 2018 CE for Noida, Uttar Pradesh: Śukla Dvādaśī, sūryodaya 07:08, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2018-12-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2018-12-19","sa":"https://sa.vidhyamitra.com/city/noida/2018-12-19","hi":"https://hi.vidhyamitra.com/city/noida/2018-12-19","x-default":"https://vidhyamitra.com/city/noida/2018-12-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:49:18.312Z","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":"2026-05-15T12:49:18.312Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:49:18.312Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}