{"id":"vidhyamitra:city-day:bareilly:1981-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1981-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-10-04","date_display":"October 4, 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":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444881.770833,"kali_year":5083,"ahargana":1856416.2708,"sun":{"sidereal_longitude":166.4347,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":234.9687,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.534,"elapsed_within_tithi_degrees":8.534},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.9687,"elapsed_within_degrees":8.302},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.4034},"karana":{"half_tithi_index":11,"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":1981,"month":10,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444881.770833,"ahargana":1856416.2708,"kali_year":5083,"ayanamsa_lahiri":23.5982,"grahas":{"sun":{"sidereal_longitude":167.13609500000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":232.20819499999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":3.0767},"mars":{"sidereal_longitude":116.510895,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":190.47139500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":175.30519500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":211.06289500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":168.66609500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":98.1323,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.1323,"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":1981,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444881.770833,"kali_year":5083,"ahargana":1856416.2708,"sun":{"sidereal_longitude":166.4347,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":234.9687,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.534,"elapsed_within_tithi_degrees":8.534},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.9687,"elapsed_within_degrees":8.302},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.4034},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.077,"elongation":68.534},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.077,"opposition_distance":111.466}},"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":"06:06","sunsetLocal":"17:55","solarNoonLocal":"12:00","dayLengthHours":11.820134033484088,"dayLengthDisplay":"11 Hours 49 Mins 12 Secs","nightLengthDisplay":"12 Hours 10 Mins 48 Secs","moonriseLocal":"11:10","moonsetLocal":"21:31","rahuKala":{"name":"Rāhu Kāla","start":"16:26","end":"17:55","startHours":16.435572542761694,"endHours":17.913089296947206,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:00","end":"13:29","startHours":12.003022280205162,"endHours":13.480539034390672,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:57","end":"16:26","startHours":14.958055788576182,"endHours":16.435572542761694,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:15","startHours":8.850986537942738,"endHours":9.24499100572554,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:54","startHours":6.58546084819162,"endHours":6.900664422417862,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:24","startHours":11.609017812422358,"endHours":12.397026747987965,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:18","startHours":4.516937392331905,"endHours":5.304946327897511,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:06","startHours":5.107944094006109,"endHours":6.092955263463117,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:46","startHours":13.973044619119175,"endHours":14.76105355468478,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.713089296947206,"endHours":18.113089296947205,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:24","startHours":17.913089296947206,"endHours":18.40559488167571,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.663089296947206,"endHours":19.413089296947206,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:24","startHours":23.60901781242236,"endHours":24.397026747987965,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:06","end":"07:34","startHours":6.092955263463117,"endHours":7.570472017648628,"quality":"inauspicious"},{"name":"Chala","start":"07:34","end":"09:03","startHours":7.570472017648628,"endHours":9.047988771834138,"quality":"neutral"},{"name":"Labha","start":"09:03","end":"10:32","startHours":9.047988771834138,"endHours":10.52550552601965,"quality":"auspicious"},{"name":"Amṛta","start":"10:32","end":"12:00","startHours":10.52550552601965,"endHours":12.003022280205162,"quality":"auspicious"},{"name":"Kāla","start":"12:00","end":"13:29","startHours":12.003022280205162,"endHours":13.480539034390672,"quality":"inauspicious"},{"name":"Śubha","start":"13:29","end":"14:57","startHours":13.480539034390672,"endHours":14.958055788576182,"quality":"auspicious"},{"name":"Roga","start":"14:57","end":"16:26","startHours":14.958055788576182,"endHours":16.435572542761694,"quality":"inauspicious"},{"name":"Udveg","start":"16:26","end":"17:55","startHours":16.435572542761694,"endHours":17.913089296947206,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:55","end":"19:26","startHours":17.913089296947206,"endHours":19.435572542761694,"quality":"auspicious"},{"name":"Roga","start":"19:26","end":"20:57","startHours":19.435572542761694,"endHours":20.958055788576182,"quality":"inauspicious"},{"name":"Udveg","start":"20:57","end":"22:29","startHours":20.958055788576182,"endHours":22.480539034390674,"quality":"inauspicious"},{"name":"Chala","start":"22:29","end":"00:00","startHours":22.480539034390674,"endHours":24.003022280205162,"quality":"neutral"},{"name":"Labha","start":"00:00","end":"01:32","startHours":24.003022280205162,"endHours":25.52550552601965,"quality":"auspicious"},{"name":"Amṛta","start":"01:32","end":"03:03","startHours":25.52550552601965,"endHours":27.04798877183414,"quality":"auspicious"},{"name":"Kāla","start":"03:03","end":"04:34","startHours":27.04798877183414,"endHours":28.57047201764863,"quality":"inauspicious"},{"name":"Śubha","start":"04:34","end":"06:06","startHours":28.57047201764863,"endHours":30.092955263463118,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.092955263463117,"endHours":7.092955263463117,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.092955263463117,"endHours":8.092955263463118,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.092955263463118,"endHours":9.092955263463118,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.092955263463118,"endHours":10.092955263463118,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.092955263463118,"endHours":11.092955263463118,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.092955263463118,"endHours":12.092955263463118,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.092955263463118,"endHours":13.092955263463118,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.092955263463118,"endHours":14.092955263463118,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.092955263463118,"endHours":15.092955263463118,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.092955263463118,"endHours":16.092955263463118,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.092955263463118,"endHours":17.092955263463118,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.092955263463118,"endHours":18.092955263463118,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.092955263463118,"endHours":19.092955263463118,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.092955263463118,"endHours":20.092955263463118,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.092955263463118,"endHours":21.092955263463118,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.092955263463118,"endHours":22.092955263463118,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.092955263463118,"endHours":23.092955263463118,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.092955263463118,"endHours":24.092955263463118,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.092955263463118,"endHours":25.092955263463118,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.092955263463118,"endHours":26.092955263463118,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.092955263463118,"endHours":27.092955263463118,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.092955263463118,"endHours":28.092955263463118,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.092955263463118,"endHours":29.092955263463118,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.092955263463118,"endHours":30.092955263463118,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-4.248337527850095,"eotMinutes":12.09706318769023,"ayanamsa":23.5982}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Ṣaṣṭhī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 October 4, 1981 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"October 4, 1981 CE for Bareilly, Uttar Pradesh: Śukla Ṣaṣṭhī, sūryodaya 06:06, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1981-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1981-10-04","sa":"https://sa.vidhyamitra.com/city/bareilly/1981-10-04","hi":"https://hi.vidhyamitra.com/city/bareilly/1981-10-04","x-default":"https://vidhyamitra.com/city/bareilly/1981-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T10:41:48.350Z","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":"2026-05-18T10:41:48.350Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T10:41:48.350Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}