{"id":"vidhyamitra:city-day:bareilly:1981-05-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1981-05-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-05-11","date_display":"May 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":5,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444735.770833,"kali_year":5083,"ahargana":1856270.2708,"sun":{"sidereal_longitude":26.7293,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":114.9856,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.2564,"elapsed_within_tithi_degrees":4.2564},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.9856,"elapsed_within_degrees":8.319},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.7149},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":5,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444735.770833,"ahargana":1856270.2708,"kali_year":5083,"ayanamsa_lahiri":23.5926,"grahas":{"sun":{"sidereal_longitude":26.68057299999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":117.90147300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":0.7124},"mars":{"sidereal_longitude":18.363173000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":41.82987300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":157.429573,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":35.72367300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":159.69287299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":105.8681,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.8681,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"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":5,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444735.770833,"kali_year":5083,"ahargana":1856270.2708,"sun":{"sidereal_longitude":26.7293,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":114.9856,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.2564,"elapsed_within_tithi_degrees":4.2564},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.9856,"elapsed_within_degrees":8.319},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.7149},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.712,"elongation":88.256},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.712,"opposition_distance":91.744}},"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":"05:25","sunsetLocal":"18:53","solarNoonLocal":"12:09","dayLengthHours":13.466906123433517,"dayLengthDisplay":"13 Hours 28 Mins 01 Secs","nightLengthDisplay":"10 Hours 31 Mins 59 Secs","moonriseLocal":"11:39","moonsetLocal":"00:48","rahuKala":{"name":"Rāhu Kāla","start":"07:06","end":"08:47","startHours":7.092683709313953,"endHours":8.776046974743142,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:28","end":"12:09","startHours":10.459410240172332,"endHours":12.142773505601522,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:50","end":"15:31","startHours":13.826136771030711,"endHours":15.509500036459901,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:00","startHours":8.551598539352584,"endHours":9.000495410133702,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.970441532361161,"endHours":6.329559028986054,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:36","startHours":11.693876634820404,"endHours":12.59167037638264,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:37","end":"04:31","startHours":3.613732960760295,"endHours":4.511526702322529,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:25","startHours":4.287078266931971,"endHours":5.409320443884764,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:17","startHours":14.387257859507109,"endHours":15.285051601069343,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.67622656731828,"endHours":19.07622656731828,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:26","startHours":18.87622656731828,"endHours":19.437347655794678,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.62622656731828,"endHours":20.37622656731828,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:36","startHours":23.693876634820406,"endHours":24.591670376382638,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:25","end":"07:06","startHours":5.409320443884764,"endHours":7.092683709313953,"quality":"auspicious"},{"name":"Kāla","start":"07:06","end":"08:47","startHours":7.092683709313953,"endHours":8.776046974743142,"quality":"inauspicious"},{"name":"Śubha","start":"08:47","end":"10:28","startHours":8.776046974743142,"endHours":10.459410240172332,"quality":"auspicious"},{"name":"Roga","start":"10:28","end":"12:09","startHours":10.459410240172332,"endHours":12.142773505601522,"quality":"inauspicious"},{"name":"Udveg","start":"12:09","end":"13:50","startHours":12.142773505601522,"endHours":13.826136771030711,"quality":"inauspicious"},{"name":"Chala","start":"13:50","end":"15:31","startHours":13.826136771030711,"endHours":15.509500036459901,"quality":"neutral"},{"name":"Labha","start":"15:31","end":"17:12","startHours":15.509500036459901,"endHours":17.19286330188909,"quality":"auspicious"},{"name":"Amṛta","start":"17:12","end":"18:53","startHours":17.19286330188909,"endHours":18.87622656731828,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:53","end":"20:12","startHours":18.87622656731828,"endHours":20.19286330188909,"quality":"neutral"},{"name":"Labha","start":"20:12","end":"21:31","startHours":20.19286330188909,"endHours":21.5095000364599,"quality":"auspicious"},{"name":"Amṛta","start":"21:31","end":"22:50","startHours":21.5095000364599,"endHours":22.82613677103071,"quality":"auspicious"},{"name":"Kāla","start":"22:50","end":"00:09","startHours":22.82613677103071,"endHours":24.14277350560152,"quality":"inauspicious"},{"name":"Śubha","start":"00:09","end":"01:28","startHours":24.14277350560152,"endHours":25.459410240172332,"quality":"auspicious"},{"name":"Roga","start":"01:28","end":"02:47","startHours":25.459410240172332,"endHours":26.776046974743142,"quality":"inauspicious"},{"name":"Udveg","start":"02:47","end":"04:06","startHours":26.776046974743142,"endHours":28.092683709313953,"quality":"inauspicious"},{"name":"Chala","start":"04:06","end":"05:25","startHours":28.092683709313953,"endHours":29.409320443884763,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.409320443884764,"endHours":6.409320443884764,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.409320443884764,"endHours":7.409320443884764,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.409320443884764,"endHours":8.409320443884763,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.409320443884763,"endHours":9.409320443884763,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.409320443884763,"endHours":10.409320443884763,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.409320443884763,"endHours":11.409320443884763,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.409320443884763,"endHours":12.409320443884763,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.409320443884763,"endHours":13.409320443884763,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.409320443884763,"endHours":14.409320443884763,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.409320443884763,"endHours":15.409320443884763,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.409320443884763,"endHours":16.409320443884763,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.409320443884763,"endHours":17.409320443884763,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.409320443884763,"endHours":18.409320443884763,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.409320443884763,"endHours":19.409320443884763,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.409320443884763,"endHours":20.409320443884763,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.409320443884763,"endHours":21.409320443884763,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.409320443884763,"endHours":22.409320443884763,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.409320443884763,"endHours":23.409320443884763,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.409320443884763,"endHours":24.409320443884763,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.409320443884763,"endHours":25.409320443884763,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.409320443884763,"endHours":26.409320443884763,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.409320443884763,"endHours":27.409320443884763,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.409320443884763,"endHours":28.409320443884763,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.409320443884763,"endHours":29.409320443884763,"planetary_lord":"Venus"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":17.812088953374555,"eotMinutes":3.71198966390865,"ayanamsa":23.5926}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Aṣṭamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","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 May 11, 1981 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"May 11, 1981 CE for Bareilly, Uttar Pradesh: Śukla Aṣṭamī, sūryodaya 05:25, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1981-05-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1981-05-11","sa":"https://sa.vidhyamitra.com/city/bareilly/1981-05-11","hi":"https://hi.vidhyamitra.com/city/bareilly/1981-05-11","x-default":"https://vidhyamitra.com/city/bareilly/1981-05-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T08:32:06.347Z","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":"2026-05-18T08:32:06.347Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T08:32:06.347Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}