{"id":"vidhyamitra:city-day:bareilly:2021-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/2021-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2021-12-18","date_display":"December 18, 2021 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":2021,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459566.770833,"kali_year":5123,"ahargana":1871101.2708,"sun":{"sidereal_longitude":241.7564,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":49.331,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.5745,"elapsed_within_tithi_degrees":11.5745},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.331,"elapsed_within_degrees":9.331},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.0874},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2021,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459566.770833,"ahargana":1871101.2708,"kali_year":5123,"ayanamsa_lahiri":24.1598,"grahas":{"sun":{"sidereal_longitude":242.16892000000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":49.74472000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":0.725},"mars":{"sidereal_longitude":218.78592000000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":252.35352,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":303.81212000000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":271.98911999999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":286.35262,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":40.0503,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":220.0503,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"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":2021,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459566.770833,"kali_year":5123,"ahargana":1871101.2708,"sun":{"sidereal_longitude":241.7564,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":49.331,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.5745,"elapsed_within_tithi_degrees":11.5745},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.331,"elapsed_within_degrees":9.331},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.0874},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.725,"elongation":167.575},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.725,"opposition_distance":12.425}},"eclipse_window_40days":[]},"city":{"slug":"bareilly","name":"Bareilly, Uttar Pradesh","lat":28.367,"lon":79.4304,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bareilly","name":"Bareilly, Uttar Pradesh","lat":28.367,"lon":79.4304,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:59","sunsetLocal":"17:20","solarNoonLocal":"12:09","dayLengthHours":10.340712681659738,"dayLengthDisplay":"10 Hours 20 Mins 27 Secs","nightLengthDisplay":"13 Hours 39 Mins 33 Secs","moonriseLocal":"16:25","moonsetLocal":"06:14","rahuKala":{"name":"Rāhu Kāla","start":"09:34","end":"10:52","startHours":9.572999707116043,"endHours":10.86558879232351,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:27","end":"14:45","startHours":13.450766962738445,"endHours":14.743356047945912,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:59","end":"08:17","startHours":6.987821536701108,"endHours":8.280410621908576,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:45","startHours":9.400654495755047,"endHours":9.745344918477038,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:42","startHours":7.418684565103597,"endHours":7.69443690328119,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:30","startHours":11.813487454808987,"endHours":12.502868300252969,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:37","end":"06:18","startHours":5.609059845813142,"endHours":6.298440691257126,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:08","end":"06:59","startHours":6.126095479896129,"endHours":6.987821536701108,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:34","startHours":13.881629991140933,"endHours":14.571010836584916,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.128534218360848,"endHours":17.528534218360846,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:46","startHours":17.328534218360847,"endHours":17.759397246763335,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.078534218360847,"endHours":18.828534218360847,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:30","startHours":23.813487454808985,"endHours":24.50286830025297,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:59","end":"08:17","startHours":6.987821536701108,"endHours":8.280410621908576,"quality":"inauspicious"},{"name":"Śubha","start":"08:17","end":"09:34","startHours":8.280410621908576,"endHours":9.572999707116043,"quality":"auspicious"},{"name":"Roga","start":"09:34","end":"10:52","startHours":9.572999707116043,"endHours":10.86558879232351,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:09","startHours":10.86558879232351,"endHours":12.158177877530978,"quality":"inauspicious"},{"name":"Chala","start":"12:09","end":"13:27","startHours":12.158177877530978,"endHours":13.450766962738445,"quality":"neutral"},{"name":"Labha","start":"13:27","end":"14:45","startHours":13.450766962738445,"endHours":14.743356047945912,"quality":"auspicious"},{"name":"Amṛta","start":"14:45","end":"16:02","startHours":14.743356047945912,"endHours":16.03594513315338,"quality":"auspicious"},{"name":"Kāla","start":"16:02","end":"17:20","startHours":16.03594513315338,"endHours":17.328534218360847,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:20","end":"19:02","startHours":17.328534218360847,"endHours":19.03594513315338,"quality":"auspicious"},{"name":"Amṛta","start":"19:02","end":"20:45","startHours":19.03594513315338,"endHours":20.743356047945912,"quality":"auspicious"},{"name":"Kāla","start":"20:45","end":"22:27","startHours":20.743356047945912,"endHours":22.450766962738445,"quality":"inauspicious"},{"name":"Śubha","start":"22:27","end":"00:09","startHours":22.450766962738445,"endHours":24.158177877530978,"quality":"auspicious"},{"name":"Roga","start":"00:09","end":"01:52","startHours":24.158177877530978,"endHours":25.86558879232351,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:34","startHours":25.86558879232351,"endHours":27.572999707116043,"quality":"inauspicious"},{"name":"Chala","start":"03:34","end":"05:17","startHours":27.572999707116043,"endHours":29.280410621908576,"quality":"neutral"},{"name":"Labha","start":"05:17","end":"06:59","startHours":29.280410621908576,"endHours":30.98782153670111,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:59","end":"07:59","startHours":6.987821536701108,"endHours":7.987821536701108,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:59","end":"08:59","startHours":7.987821536701108,"endHours":8.987821536701109,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:59","end":"09:59","startHours":8.987821536701109,"endHours":9.987821536701109,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:59","end":"10:59","startHours":9.987821536701109,"endHours":10.987821536701109,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:59","end":"11:59","startHours":10.987821536701109,"endHours":11.987821536701109,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:59","end":"12:59","startHours":11.987821536701109,"endHours":12.987821536701109,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:59","end":"13:59","startHours":12.987821536701109,"endHours":13.987821536701109,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:59","end":"14:59","startHours":13.987821536701109,"endHours":14.987821536701109,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:59","end":"15:59","startHours":14.987821536701109,"endHours":15.987821536701109,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:59","end":"16:59","startHours":15.987821536701109,"endHours":16.98782153670111,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:59","end":"17:59","startHours":16.98782153670111,"endHours":17.98782153670111,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:59","end":"18:59","startHours":17.98782153670111,"endHours":18.98782153670111,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:59","end":"19:59","startHours":18.98782153670111,"endHours":19.98782153670111,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:59","end":"20:59","startHours":19.98782153670111,"endHours":20.98782153670111,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:59","end":"21:59","startHours":20.98782153670111,"endHours":21.98782153670111,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:59","end":"22:59","startHours":21.98782153670111,"endHours":22.98782153670111,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:59","end":"23:59","startHours":22.98782153670111,"endHours":23.98782153670111,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:59","end":"00:59","startHours":23.98782153670111,"endHours":24.98782153670111,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:59","end":"01:59","startHours":24.98782153670111,"endHours":25.98782153670111,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:59","end":"02:59","startHours":25.98782153670111,"endHours":26.98782153670111,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:59","end":"03:59","startHours":26.98782153670111,"endHours":27.98782153670111,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:59","end":"04:59","startHours":27.98782153670111,"endHours":28.98782153670111,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:59","end":"05:59","startHours":28.98782153670111,"endHours":29.98782153670111,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:59","end":"06:59","startHours":29.98782153670111,"endHours":30.98782153670111,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","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":-23.38553941349387,"eotMinutes":2.787727348141232,"ayanamsa":24.1598}},"calendars":{"vikram_samvat":2078,"vikram_samvatsara":"Ānanda","saka_samvat":1943,"saka_samvatsara":"Plava","bengali_samvat":1428,"malayalam_era":1197,"nanakshahi_year":552,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturdaśī · Vikram 2078 Ānanda · Śaka 1943 Plava"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"bareilly"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 18, 2021 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"December 18, 2021 CE for Bareilly, Uttar Pradesh: Śukla Caturdaśī, sūryodaya 06:59, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/2021-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/2021-12-18","sa":"https://sa.vidhyamitra.com/city/bareilly/2021-12-18","hi":"https://hi.vidhyamitra.com/city/bareilly/2021-12-18","x-default":"https://vidhyamitra.com/city/bareilly/2021-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T07:32:22.229Z","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":"2026-05-15T07:32:22.229Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T07:32:22.229Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}