{"id":"vidhyamitra:city-day:varanasi:2018-12-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/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":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:39","sunsetLocal":"17:13","solarNoonLocal":"11:56","dayLengthHours":10.561160240437964,"dayLengthDisplay":"10 Hours 33 Mins 40 Secs","nightLengthDisplay":"13 Hours 26 Mins 20 Secs","moonriseLocal":"14:11","moonsetLocal":"03:12","rahuKala":{"name":"Rāhu Kāla","start":"11:56","end":"13:15","startHours":11.929732827264523,"endHours":13.24987785731927,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:58","end":"09:17","startHours":7.9692977371002875,"endHours":9.289442767155034,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:37","end":"11:56","startHours":10.609587797209779,"endHours":11.929732827264523,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:28","startHours":9.1134234298144,"endHours":9.465462104495666,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:22","startHours":7.089201050397124,"endHours":7.370831990142136,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:17","startHours":11.577694152583257,"endHours":12.281771501945789,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"05:57","startHours":5.24099800832048,"endHours":5.945075357683011,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:39","startHours":5.769056020342378,"endHours":6.649152707045542,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:24","startHours":13.68992620067085,"endHours":14.394003550033382,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:01","end":"17:25","startHours":17.010312947483506,"endHours":17.410312947483504,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:13","end":"17:39","startHours":17.210312947483505,"endHours":17.650361290835086,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:58","end":"18:43","startHours":16.960312947483505,"endHours":18.710312947483505,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:17","startHours":23.57769415258326,"endHours":24.281771501945787,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:39","end":"07:58","startHours":6.649152707045542,"endHours":7.9692977371002875,"quality":"auspicious"},{"name":"Amṛta","start":"07:58","end":"09:17","startHours":7.9692977371002875,"endHours":9.289442767155034,"quality":"auspicious"},{"name":"Kāla","start":"09:17","end":"10:37","startHours":9.289442767155034,"endHours":10.609587797209779,"quality":"inauspicious"},{"name":"Śubha","start":"10:37","end":"11:56","startHours":10.609587797209779,"endHours":11.929732827264523,"quality":"auspicious"},{"name":"Roga","start":"11:56","end":"13:15","startHours":11.929732827264523,"endHours":13.24987785731927,"quality":"inauspicious"},{"name":"Udveg","start":"13:15","end":"14:34","startHours":13.24987785731927,"endHours":14.570022887374016,"quality":"inauspicious"},{"name":"Chala","start":"14:34","end":"15:53","startHours":14.570022887374016,"endHours":15.890167917428759,"quality":"neutral"},{"name":"Labha","start":"15:53","end":"17:13","startHours":15.890167917428759,"endHours":17.210312947483505,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:13","end":"18:53","startHours":17.210312947483505,"endHours":18.89016791742876,"quality":"inauspicious"},{"name":"Chala","start":"18:53","end":"20:34","startHours":18.89016791742876,"endHours":20.570022887374016,"quality":"neutral"},{"name":"Labha","start":"20:34","end":"22:15","startHours":20.570022887374016,"endHours":22.24987785731927,"quality":"auspicious"},{"name":"Amṛta","start":"22:15","end":"23:56","startHours":22.24987785731927,"endHours":23.929732827264523,"quality":"auspicious"},{"name":"Kāla","start":"23:56","end":"01:37","startHours":23.929732827264523,"endHours":25.609587797209777,"quality":"inauspicious"},{"name":"Śubha","start":"01:37","end":"03:17","startHours":25.609587797209777,"endHours":27.28944276715503,"quality":"auspicious"},{"name":"Roga","start":"03:17","end":"04:58","startHours":27.28944276715503,"endHours":28.969297737100288,"quality":"inauspicious"},{"name":"Udveg","start":"04:58","end":"06:39","startHours":28.969297737100288,"endHours":30.64915270704554,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.649152707045542,"endHours":7.649152707045542,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.649152707045542,"endHours":8.649152707045541,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.649152707045541,"endHours":9.649152707045541,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.649152707045541,"endHours":10.649152707045541,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.649152707045541,"endHours":11.649152707045541,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.649152707045541,"endHours":12.649152707045541,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.649152707045541,"endHours":13.649152707045541,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.649152707045541,"endHours":14.649152707045541,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.649152707045541,"endHours":15.649152707045541,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.649152707045541,"endHours":16.64915270704554,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.64915270704554,"endHours":17.64915270704554,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.64915270704554,"endHours":18.64915270704554,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.64915270704554,"endHours":19.64915270704554,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.64915270704554,"endHours":20.64915270704554,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.64915270704554,"endHours":21.64915270704554,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.64915270704554,"endHours":22.64915270704554,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.64915270704554,"endHours":23.64915270704554,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.64915270704554,"endHours":24.64915270704554,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.64915270704554,"endHours":25.64915270704554,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.64915270704554,"endHours":26.64915270704554,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.64915270704554,"endHours":27.64915270704554,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.64915270704554,"endHours":28.64915270704554,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.64915270704554,"endHours":29.64915270704554,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.64915270704554,"endHours":30.64915270704554,"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":"varanasi"},"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 · Vārāṇasī (Kāśī) · Vidhyamitra","description":"December 19, 2018 CE for Vārāṇasī (Kāśī): Śukla Dvādaśī, sūryodaya 06:39, sūryāsta 17:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2018-12-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2018-12-19","sa":"https://sa.vidhyamitra.com/city/varanasi/2018-12-19","hi":"https://hi.vidhyamitra.com/city/varanasi/2018-12-19","x-default":"https://vidhyamitra.com/city/varanasi/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":"2026-05-14T14:51:41.613Z","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":"2026-05-14T14:51:41.613Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:51:41.613Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}