{"id":"vidhyamitra:city-day:bareilly:1981-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1981-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-01-10","date_display":"January 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":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444614.770833,"kali_year":5082,"ahargana":1856149.2708,"sun":{"sidereal_longitude":266.0202,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":312.02,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.9998,"elapsed_within_tithi_degrees":9.9998},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.02,"elapsed_within_degrees":5.3533},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.0402},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":1981,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444614.770833,"ahargana":1856149.2708,"kali_year":5082,"ayanamsa_lahiri":23.5879,"grahas":{"sun":{"sidereal_longitude":266.127696,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":312.226496,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-1.5186},"mars":{"sidereal_longitude":284.673896,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":272.36079600000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":166.503196,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":245.12879599999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":165.891296,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":112.2792,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":292.2792,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444614.770833,"kali_year":5082,"ahargana":1856149.2708,"sun":{"sidereal_longitude":266.0202,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":312.02,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.9998,"elapsed_within_tithi_degrees":9.9998},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.02,"elapsed_within_degrees":5.3533},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.0402},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.519,"elongation":46},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.519,"opposition_distance":134}},"eclipse_window_40days":[{"offset_days":10,"type":"lunar","occurs":true,"moon_latitude":-1.332,"opposition_distance":1.776}]},"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":"07:06","sunsetLocal":"17:34","solarNoonLocal":"12:20","dayLengthHours":10.460109599473988,"dayLengthDisplay":"10 Hours 27 Mins 36 Secs","nightLengthDisplay":"13 Hours 32 Mins 24 Secs","moonriseLocal":"09:42","moonsetLocal":"21:06","rahuKala":{"name":"Rāhu Kāla","start":"09:43","end":"11:01","startHours":9.714601330540933,"endHours":11.022115030475183,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"14:57","startHours":13.63714243034368,"endHours":14.944656130277927,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:06","end":"08:24","startHours":7.099573930672437,"endHours":8.407087630606686,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:53","startHours":9.540266170549701,"endHours":9.888936490532167,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:49","startHours":7.53541183065052,"endHours":7.8143480866364925,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:41","startHours":11.980958410426966,"endHours":12.678299050391898,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:24","startHours":5.704892650742572,"endHours":6.402233290707505,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:06","startHours":6.227898130716271,"endHours":7.099573930672437,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:46","startHours":14.072980330321762,"endHours":14.770320970286695,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.359683530146427,"endHours":17.759683530146425,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.559683530146426,"endHours":17.99552143012451,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.309683530146426,"endHours":19.059683530146426,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:41","startHours":23.980958410426965,"endHours":24.6782990503919,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:06","end":"08:24","startHours":7.099573930672437,"endHours":8.407087630606686,"quality":"inauspicious"},{"name":"Śubha","start":"08:24","end":"09:43","startHours":8.407087630606686,"endHours":9.714601330540933,"quality":"auspicious"},{"name":"Roga","start":"09:43","end":"11:01","startHours":9.714601330540933,"endHours":11.022115030475183,"quality":"inauspicious"},{"name":"Udveg","start":"11:01","end":"12:20","startHours":11.022115030475183,"endHours":12.329628730409432,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"13:38","startHours":12.329628730409432,"endHours":13.63714243034368,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"14:57","startHours":13.63714243034368,"endHours":14.944656130277927,"quality":"auspicious"},{"name":"Amṛta","start":"14:57","end":"16:15","startHours":14.944656130277927,"endHours":16.25216983021218,"quality":"auspicious"},{"name":"Kāla","start":"16:15","end":"17:34","startHours":16.25216983021218,"endHours":17.559683530146426,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:34","end":"19:15","startHours":17.559683530146426,"endHours":19.25216983021218,"quality":"auspicious"},{"name":"Amṛta","start":"19:15","end":"20:57","startHours":19.25216983021218,"endHours":20.944656130277927,"quality":"auspicious"},{"name":"Kāla","start":"20:57","end":"22:38","startHours":20.944656130277927,"endHours":22.63714243034368,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"00:20","startHours":22.63714243034368,"endHours":24.329628730409432,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"02:01","startHours":24.329628730409432,"endHours":26.022115030475184,"quality":"inauspicious"},{"name":"Udveg","start":"02:01","end":"03:43","startHours":26.022115030475184,"endHours":27.714601330540937,"quality":"inauspicious"},{"name":"Chala","start":"03:43","end":"05:24","startHours":27.714601330540937,"endHours":29.407087630606686,"quality":"neutral"},{"name":"Labha","start":"05:24","end":"07:06","startHours":29.407087630606686,"endHours":31.099573930672438,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.099573930672437,"endHours":8.099573930672438,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.099573930672438,"endHours":9.099573930672438,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.099573930672438,"endHours":10.099573930672438,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.099573930672438,"endHours":11.099573930672438,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.099573930672438,"endHours":12.099573930672438,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.099573930672438,"endHours":13.099573930672438,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.099573930672438,"endHours":14.099573930672438,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.099573930672438,"endHours":15.099573930672438,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.099573930672438,"endHours":16.099573930672438,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.099573930672438,"endHours":17.099573930672438,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.099573930672438,"endHours":18.099573930672438,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.099573930672438,"endHours":19.099573930672438,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.099573930672438,"endHours":20.099573930672438,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.099573930672438,"endHours":21.099573930672438,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.099573930672438,"endHours":22.099573930672438,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.099573930672438,"endHours":23.099573930672438,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.099573930672438,"endHours":24.099573930672438,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.099573930672438,"endHours":25.099573930672438,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.099573930672438,"endHours":26.099573930672438,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.099573930672438,"endHours":27.099573930672438,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.099573930672438,"endHours":28.099573930672438,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.099573930672438,"endHours":29.099573930672438,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.099573930672438,"endHours":30.099573930672438,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.099573930672438,"endHours":31.099573930672438,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.988277542781915,"eotMinutes":-7.499323824565993,"ayanamsa":23.5879}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturthī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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 January 10, 1981 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"January 10, 1981 CE for Bareilly, Uttar Pradesh: Śukla Caturthī, sūryodaya 07:06, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1981-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1981-01-10","sa":"https://sa.vidhyamitra.com/city/bareilly/1981-01-10","hi":"https://hi.vidhyamitra.com/city/bareilly/1981-01-10","x-default":"https://vidhyamitra.com/city/bareilly/1981-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T12:56:04.039Z","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":"2026-05-18T12:56:04.039Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T12:56:04.039Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}