{"id":"vidhyamitra:city-day:bareilly:1981-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1981-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-04-11","date_display":"April 11, 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":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444705.770833,"kali_year":5082,"ahargana":1856240.2708,"sun":{"sidereal_longitude":357.6675,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":79.0463,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.3788,"elapsed_within_tithi_degrees":9.3788},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.0463,"elapsed_within_degrees":12.3797},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.7139},"karana":{"half_tithi_index":13,"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":1981,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444705.770833,"ahargana":1856240.2708,"kali_year":5082,"ayanamsa_lahiri":23.5914,"grahas":{"sun":{"sidereal_longitude":357.482319,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":82.14351899999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-2.1394},"mars":{"sidereal_longitude":355.875119,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":341.165819,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":160.02391899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"venus":{"sidereal_longitude":358.703619,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":161.49001899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":107.4576,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":287.4576,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444705.770833,"kali_year":5082,"ahargana":1856240.2708,"sun":{"sidereal_longitude":357.6675,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":79.0463,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.3788,"elapsed_within_tithi_degrees":9.3788},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.0463,"elapsed_within_degrees":12.3797},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.7139},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.139,"elongation":81.379},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.139,"opposition_distance":98.621}},"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":"05:52","sunsetLocal":"18:35","solarNoonLocal":"12:14","dayLengthHours":12.72466000396959,"dayLengthDisplay":"12 Hours 43 Mins 29 Secs","nightLengthDisplay":"11 Hours 16 Mins 31 Secs","moonriseLocal":"10:58","moonsetLocal":"00:47","rahuKala":{"name":"Rāhu Kāla","start":"09:03","end":"10:38","startHours":9.045519781348883,"endHours":10.636102281845083,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:24","startHours":13.81726728283748,"endHours":15.407849783333678,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:52","end":"07:27","startHours":5.864354780356487,"endHours":7.454937280852685,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:15","startHours":8.833442114616057,"endHours":9.257597448081711,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:44","startHours":6.394548947188553,"endHours":6.7338732139610755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:39","startHours":11.802529448875628,"endHours":12.650840115806933,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:01","startHours":4.167733446493875,"endHours":5.01604411342518,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:52","startHours":4.803966446692354,"endHours":5.864354780356487,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:12","startHours":14.347461449669545,"endHours":15.195772116600851,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.389014784326076,"endHours":18.789014784326074,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:07","startHours":18.589014784326075,"endHours":19.119208951158143,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.339014784326075,"endHours":20.089014784326075,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:39","startHours":23.802529448875628,"endHours":24.650840115806933,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:52","end":"07:27","startHours":5.864354780356487,"endHours":7.454937280852685,"quality":"inauspicious"},{"name":"Śubha","start":"07:27","end":"09:03","startHours":7.454937280852685,"endHours":9.045519781348883,"quality":"auspicious"},{"name":"Roga","start":"09:03","end":"10:38","startHours":9.045519781348883,"endHours":10.636102281845083,"quality":"inauspicious"},{"name":"Udveg","start":"10:38","end":"12:14","startHours":10.636102281845083,"endHours":12.22668478234128,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:49","startHours":12.22668478234128,"endHours":13.81726728283748,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:24","startHours":13.81726728283748,"endHours":15.407849783333678,"quality":"auspicious"},{"name":"Amṛta","start":"15:24","end":"17:00","startHours":15.407849783333678,"endHours":16.998432283829878,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:35","startHours":16.998432283829878,"endHours":18.589014784326075,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:35","end":"20:00","startHours":18.589014784326075,"endHours":19.998432283829878,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:24","startHours":19.998432283829878,"endHours":21.407849783333678,"quality":"auspicious"},{"name":"Kāla","start":"21:24","end":"22:49","startHours":21.407849783333678,"endHours":22.817267282837477,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:14","startHours":22.817267282837477,"endHours":24.22668478234128,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:38","startHours":24.22668478234128,"endHours":25.636102281845083,"quality":"inauspicious"},{"name":"Udveg","start":"01:38","end":"03:03","startHours":25.636102281845083,"endHours":27.045519781348883,"quality":"inauspicious"},{"name":"Chala","start":"03:03","end":"04:27","startHours":27.045519781348883,"endHours":28.454937280852683,"quality":"neutral"},{"name":"Labha","start":"04:27","end":"05:52","startHours":28.454937280852683,"endHours":29.864354780356486,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.864354780356487,"endHours":6.864354780356487,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.864354780356487,"endHours":7.864354780356487,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.864354780356487,"endHours":8.864354780356486,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.864354780356486,"endHours":9.864354780356486,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.864354780356486,"endHours":10.864354780356486,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.864354780356486,"endHours":11.864354780356486,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.864354780356486,"endHours":12.864354780356486,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.864354780356486,"endHours":13.864354780356486,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.864354780356486,"endHours":14.864354780356486,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.864354780356486,"endHours":15.864354780356486,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.864354780356486,"endHours":16.864354780356486,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.864354780356486,"endHours":17.864354780356486,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.864354780356486,"endHours":18.864354780356486,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.864354780356486,"endHours":19.864354780356486,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.864354780356486,"endHours":20.864354780356486,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.864354780356486,"endHours":21.864354780356486,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.864354780356486,"endHours":22.864354780356486,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.864354780356486,"endHours":23.864354780356486,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.864354780356486,"endHours":24.864354780356486,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.864354780356486,"endHours":25.864354780356486,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.864354780356486,"endHours":26.864354780356486,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.864354780356486,"endHours":27.864354780356486,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.864354780356486,"endHours":28.864354780356486,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.864354780356486,"endHours":29.864354780356486,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.222186829004404,"eotMinutes":-1.322686940476858,"ayanamsa":23.5914}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Saptamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"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":[]},"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 April 11, 1981 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"April 11, 1981 CE for Bareilly, Uttar Pradesh: Śukla Saptamī, sūryodaya 05:52, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1981-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1981-04-11","sa":"https://sa.vidhyamitra.com/city/bareilly/1981-04-11","hi":"https://hi.vidhyamitra.com/city/bareilly/1981-04-11","x-default":"https://vidhyamitra.com/city/bareilly/1981-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T09:27:51.897Z","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":"2026-05-18T09:27:51.897Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T09:27:51.897Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}