{"id":"vidhyamitra:city-day:bareilly:1980-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1980-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1980-08-17","date_display":"August 17, 1980 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":1980,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444468.770833,"kali_year":5082,"ahargana":1856003.2708,"sun":{"sidereal_longitude":120.1304,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":192.6848,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.5544,"elapsed_within_tithi_degrees":0.5544},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":192.6848,"elapsed_within_degrees":6.0181},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.8152},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1980,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444468.770833,"ahargana":1856003.2708,"kali_year":5082,"ayanamsa_lahiri":23.5824,"grahas":{"sun":{"sidereal_longitude":120.70847399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":189.65767400000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":4.2953},"mars":{"sidereal_longitude":178.909174,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":111.21367399999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":141.27677400000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":75.36297400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":151.91227400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":120.015,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":300.015,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1980,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444468.770833,"kali_year":5082,"ahargana":1856003.2708,"sun":{"sidereal_longitude":120.1304,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":192.6848,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.5544,"elapsed_within_tithi_degrees":0.5544},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":192.6848,"elapsed_within_degrees":6.0181},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.8152},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.295,"elongation":72.554},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.295,"opposition_distance":107.446}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":1.393,"opposition_distance":1.959},{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":-0.515,"opposition_distance":2.645}]},"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":"05:42","sunsetLocal":"18:50","solarNoonLocal":"12:16","dayLengthHours":13.118231365850932,"dayLengthDisplay":"13 Hours 07 Mins 06 Secs","nightLengthDisplay":"10 Hours 52 Mins 54 Secs","moonriseLocal":"11:17","moonsetLocal":"22:27","rahuKala":{"name":"Rāhu Kāla","start":"17:11","end":"18:50","startHours":17.18653645476273,"endHours":18.826315375494097,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:54","startHours":12.267199692568632,"endHours":13.906978613299998,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:33","end":"17:11","startHours":15.546757534031364,"endHours":17.18653645476273,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:12","startHours":8.769004661675051,"endHours":9.20627904053675,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:36","startHours":6.254676983220289,"endHours":6.604496486309647,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:42","startHours":11.829925313706934,"endHours":12.70447407143033,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:50","startHours":3.9589864941963757,"endHours":4.833535251919772,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:37","end":"05:42","startHours":4.614898062488923,"endHours":5.708084009643167,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.453571586877121,"endHours":15.328120344600517,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.626315375494098,"endHours":19.026315375494097,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:22","startHours":18.826315375494097,"endHours":19.37290834907122,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.576315375494097,"endHours":20.326315375494097,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:42","startHours":23.829925313706934,"endHours":24.70447407143033,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:42","end":"07:21","startHours":5.708084009643167,"endHours":7.347862930374533,"quality":"inauspicious"},{"name":"Chala","start":"07:21","end":"08:59","startHours":7.347862930374533,"endHours":8.987641851105899,"quality":"neutral"},{"name":"Labha","start":"08:59","end":"10:38","startHours":8.987641851105899,"endHours":10.627420771837265,"quality":"auspicious"},{"name":"Amṛta","start":"10:38","end":"12:16","startHours":10.627420771837265,"endHours":12.267199692568632,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:54","startHours":12.267199692568632,"endHours":13.906978613299998,"quality":"inauspicious"},{"name":"Śubha","start":"13:54","end":"15:33","startHours":13.906978613299998,"endHours":15.546757534031364,"quality":"auspicious"},{"name":"Roga","start":"15:33","end":"17:11","startHours":15.546757534031364,"endHours":17.18653645476273,"quality":"inauspicious"},{"name":"Udveg","start":"17:11","end":"18:50","startHours":17.18653645476273,"endHours":18.826315375494097,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:50","end":"20:11","startHours":18.826315375494097,"endHours":20.18653645476273,"quality":"auspicious"},{"name":"Roga","start":"20:11","end":"21:33","startHours":20.18653645476273,"endHours":21.546757534031364,"quality":"inauspicious"},{"name":"Udveg","start":"21:33","end":"22:54","startHours":21.546757534031364,"endHours":22.906978613299998,"quality":"inauspicious"},{"name":"Chala","start":"22:54","end":"00:16","startHours":22.906978613299998,"endHours":24.26719969256863,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:38","startHours":24.26719969256863,"endHours":25.627420771837265,"quality":"auspicious"},{"name":"Amṛta","start":"01:38","end":"02:59","startHours":25.627420771837265,"endHours":26.9876418511059,"quality":"auspicious"},{"name":"Kāla","start":"02:59","end":"04:21","startHours":26.9876418511059,"endHours":28.347862930374532,"quality":"inauspicious"},{"name":"Śubha","start":"04:21","end":"05:42","startHours":28.347862930374532,"endHours":29.708084009643166,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.708084009643167,"endHours":6.708084009643167,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.708084009643167,"endHours":7.708084009643167,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.708084009643167,"endHours":8.708084009643166,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.708084009643166,"endHours":9.708084009643166,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.708084009643166,"endHours":10.708084009643166,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.708084009643166,"endHours":11.708084009643166,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.708084009643166,"endHours":12.708084009643166,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.708084009643166,"endHours":13.708084009643166,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.708084009643166,"endHours":14.708084009643166,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.708084009643166,"endHours":15.708084009643166,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.708084009643166,"endHours":16.708084009643166,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.708084009643166,"endHours":17.708084009643166,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.708084009643166,"endHours":18.708084009643166,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.708084009643166,"endHours":19.708084009643166,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.708084009643166,"endHours":20.708084009643166,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.708084009643166,"endHours":21.708084009643166,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.708084009643166,"endHours":22.708084009643166,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.708084009643166,"endHours":23.708084009643166,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.708084009643166,"endHours":24.708084009643166,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.708084009643166,"endHours":25.708084009643166,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.708084009643166,"endHours":26.708084009643166,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.708084009643166,"endHours":27.708084009643166,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.708084009643166,"endHours":28.708084009643166,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.708084009643166,"endHours":29.708084009643166,"planetary_lord":"Jupiter"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.423373629467523,"eotMinutes":-3.7535815541179196,"ayanamsa":23.5824}},"calendars":{"vikram_samvat":2037,"vikram_samvatsara":"Śrīmukha","saka_samvat":1902,"saka_samvatsara":"Raudra","bengali_samvat":1387,"malayalam_era":1156,"nanakshahi_year":511,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Saptamī · Vikram 2037 Śrīmukha · Śaka 1902 Raudra"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":[]},"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 August 17, 1980 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"August 17, 1980 CE for Bareilly, Uttar Pradesh: Śukla Saptamī, sūryodaya 05:42, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1980-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1980-08-17","sa":"https://sa.vidhyamitra.com/city/bareilly/1980-08-17","hi":"https://hi.vidhyamitra.com/city/bareilly/1980-08-17","x-default":"https://vidhyamitra.com/city/bareilly/1980-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T07:37:29.930Z","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":"2026-05-19T07:37:29.930Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T07:37:29.930Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}