{"id":"vidhyamitra:city-day:bareilly:1981-12-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1981-12-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-12-10","date_display":"December 10, 1981 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":1981,"month":12,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444948.770833,"kali_year":5083,"ahargana":1856483.2708,"sun":{"sidereal_longitude":233.9105,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":36.0429,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":162.1325,"elapsed_within_tithi_degrees":6.1325},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":36.0429,"elapsed_within_degrees":9.3763},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.9534},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1981,"month":12,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444948.770833,"ahargana":1856483.2708,"kali_year":5083,"ayanamsa_lahiri":23.6007,"grahas":{"sun":{"sidereal_longitude":234.29443500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":35.34633500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-3.8374},"mars":{"sidereal_longitude":153.76113499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":234.195335,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":189.26163500000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":277.4662350000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":176.04963500000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":94.5823,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":274.5823,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1981,"month":12,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444948.770833,"kali_year":5083,"ahargana":1856483.2708,"sun":{"sidereal_longitude":233.9105,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":36.0429,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":162.1325,"elapsed_within_tithi_degrees":6.1325},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":36.0429,"elapsed_within_degrees":9.3763},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.9534},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.837,"elongation":162.132},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.837,"opposition_distance":17.868}},"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":"06:54","sunsetLocal":"17:17","solarNoonLocal":"12:06","dayLengthHours":10.383767946456274,"dayLengthDisplay":"10 Hours 23 Mins 02 Secs","nightLengthDisplay":"13 Hours 36 Mins 58 Secs","moonriseLocal":"16:02","moonsetLocal":"05:38","rahuKala":{"name":"Rāhu Kāla","start":"13:24","end":"14:42","startHours":13.395444127669446,"endHours":14.693415120976482,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:54","end":"08:12","startHours":6.905589161134276,"endHours":8.203560154441309,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:30","end":"10:48","startHours":9.501531147748345,"endHours":10.799502141055378,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:40","startHours":9.32846834864074,"endHours":9.674593946855948,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:37","startHours":7.338246158903287,"endHours":7.615146637475454,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:27","startHours":11.751347536147204,"endHours":12.443598732577623,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:31","end":"06:13","startHours":5.521086768273439,"endHours":6.213337964703857,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:54","startHours":6.0402751655962525,"endHours":6.905589161134276,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:31","startHours":13.828101125438458,"endHours":14.520352321868875,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:05","end":"17:29","startHours":17.08935710759055,"endHours":17.48935710759055,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:17","end":"17:43","startHours":17.28935710759055,"endHours":17.722014105359563,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:02","end":"18:47","startHours":17.03935710759055,"endHours":18.78935710759055,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:27","startHours":23.751347536147204,"endHours":24.443598732577623,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:54","end":"08:12","startHours":6.905589161134276,"endHours":8.203560154441309,"quality":"auspicious"},{"name":"Roga","start":"08:12","end":"09:30","startHours":8.203560154441309,"endHours":9.501531147748345,"quality":"inauspicious"},{"name":"Udveg","start":"09:30","end":"10:48","startHours":9.501531147748345,"endHours":10.799502141055378,"quality":"inauspicious"},{"name":"Chala","start":"10:48","end":"12:06","startHours":10.799502141055378,"endHours":12.097473134362414,"quality":"neutral"},{"name":"Labha","start":"12:06","end":"13:24","startHours":12.097473134362414,"endHours":13.395444127669446,"quality":"auspicious"},{"name":"Amṛta","start":"13:24","end":"14:42","startHours":13.395444127669446,"endHours":14.693415120976482,"quality":"auspicious"},{"name":"Kāla","start":"14:42","end":"15:59","startHours":14.693415120976482,"endHours":15.991386114283515,"quality":"inauspicious"},{"name":"Śubha","start":"15:59","end":"17:17","startHours":15.991386114283515,"endHours":17.28935710759055,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:17","end":"18:59","startHours":17.28935710759055,"endHours":18.991386114283515,"quality":"auspicious"},{"name":"Kāla","start":"18:59","end":"20:42","startHours":18.991386114283515,"endHours":20.693415120976482,"quality":"inauspicious"},{"name":"Śubha","start":"20:42","end":"22:24","startHours":20.693415120976482,"endHours":22.39544412766945,"quality":"auspicious"},{"name":"Roga","start":"22:24","end":"00:06","startHours":22.39544412766945,"endHours":24.097473134362414,"quality":"inauspicious"},{"name":"Udveg","start":"00:06","end":"01:48","startHours":24.097473134362414,"endHours":25.799502141055378,"quality":"inauspicious"},{"name":"Chala","start":"01:48","end":"03:30","startHours":25.799502141055378,"endHours":27.501531147748345,"quality":"neutral"},{"name":"Labha","start":"03:30","end":"05:12","startHours":27.501531147748345,"endHours":29.203560154441313,"quality":"auspicious"},{"name":"Amṛta","start":"05:12","end":"06:54","startHours":29.203560154441313,"endHours":30.905589161134277,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:54","end":"07:54","startHours":6.905589161134276,"endHours":7.905589161134276,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:54","end":"08:54","startHours":7.905589161134276,"endHours":8.905589161134277,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:54","end":"09:54","startHours":8.905589161134277,"endHours":9.905589161134277,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:54","end":"10:54","startHours":9.905589161134277,"endHours":10.905589161134277,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:54","end":"11:54","startHours":10.905589161134277,"endHours":11.905589161134277,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:54","end":"12:54","startHours":11.905589161134277,"endHours":12.905589161134277,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:54","end":"13:54","startHours":12.905589161134277,"endHours":13.905589161134277,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:54","end":"14:54","startHours":13.905589161134277,"endHours":14.905589161134277,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:54","end":"15:54","startHours":14.905589161134277,"endHours":15.905589161134277,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:54","end":"16:54","startHours":15.905589161134277,"endHours":16.905589161134277,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:54","end":"17:54","startHours":16.905589161134277,"endHours":17.905589161134277,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:54","end":"18:54","startHours":17.905589161134277,"endHours":18.905589161134277,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:54","end":"19:54","startHours":18.905589161134277,"endHours":19.905589161134277,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:54","end":"20:54","startHours":19.905589161134277,"endHours":20.905589161134277,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:54","end":"21:54","startHours":20.905589161134277,"endHours":21.905589161134277,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:54","end":"22:54","startHours":21.905589161134277,"endHours":22.905589161134277,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:54","end":"23:54","startHours":22.905589161134277,"endHours":23.905589161134277,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:54","end":"00:54","startHours":23.905589161134277,"endHours":24.905589161134277,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:54","end":"01:54","startHours":24.905589161134277,"endHours":25.905589161134277,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:54","end":"02:54","startHours":25.905589161134277,"endHours":26.905589161134277,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:54","end":"03:54","startHours":26.905589161134277,"endHours":27.905589161134277,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:54","end":"04:54","startHours":27.905589161134277,"endHours":28.905589161134277,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:54","end":"05:54","startHours":28.905589161134277,"endHours":29.905589161134277,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:54","end":"06:54","startHours":29.905589161134277,"endHours":30.905589161134277,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.885390663365694,"eotMinutes":6.4300119382551255,"ayanamsa":23.6007}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Caturdaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 10, 1981 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"December 10, 1981 CE for Bareilly, Uttar Pradesh: Śukla Caturdaśī, sūryodaya 06:54, sūryāsta 17:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1981-12-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1981-12-10","sa":"https://sa.vidhyamitra.com/city/bareilly/1981-12-10","hi":"https://hi.vidhyamitra.com/city/bareilly/1981-12-10","x-default":"https://vidhyamitra.com/city/bareilly/1981-12-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T08:31:47.110Z","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":"2026-05-18T08:31:47.110Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T08:31:47.110Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}