{"id":"vidhyamitra:city-day:bareilly:2171-04-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/2171-04-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2171-04-16","date_display":"April 16, 2171 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":2171,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514106.770833,"kali_year":5272,"ahargana":1925641.2708,"sun":{"sidereal_longitude":359.4625,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":122.7611,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.2987,"elapsed_within_tithi_degrees":3.2987},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.7611,"elapsed_within_degrees":2.7611},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":122.2236},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2171,"month":4,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514106.770833,"ahargana":1925641.2708,"kali_year":5272,"ayanamsa_lahiri":26.2458,"grahas":{"sun":{"sidereal_longitude":359.726991,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":120.46259099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":4.4957},"mars":{"sidereal_longitude":359.747091,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":334.447391,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":164.18009099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":336.561291,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":316.51209100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":30.2586,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":210.2586,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":2171,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514106.770833,"kali_year":5272,"ahargana":1925641.2708,"sun":{"sidereal_longitude":359.4625,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":122.7611,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.2987,"elapsed_within_tithi_degrees":3.2987},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.7611,"elapsed_within_degrees":2.7611},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":122.2236},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.496,"elongation":123.299},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.496,"opposition_distance":56.701}},"eclipse_window_40days":[{"offset_days":19,"type":"solar","occurs":true,"moon_latitude":-0.884,"elongation":0.003}]},"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":"05:46","sunsetLocal":"18:38","solarNoonLocal":"12:12","dayLengthHours":12.859647472125964,"dayLengthDisplay":"12 Hours 51 Mins 35 Secs","nightLengthDisplay":"11 Hours 08 Mins 25 Secs","moonriseLocal":"13:45","moonsetLocal":"02:46","rahuKala":{"name":"Rāhu Kāla","start":"15:25","end":"17:02","startHours":15.419297016088182,"endHours":17.026752950103926,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:59","end":"10:36","startHours":8.9894732800252,"endHours":10.596929214040944,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:12","end":"13:49","startHours":12.20438514805669,"endHours":13.811841082072437,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:12","startHours":8.775145822156434,"endHours":9.203800737893966,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:39","startHours":6.310380056665624,"endHours":6.653303989255649,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:38","startHours":11.775730232319159,"endHours":12.633040063794223,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:55","startHours":4.05994174904358,"endHours":4.917251580518645,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:46","startHours":4.702924122649879,"endHours":5.774561411993709,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:12","startHours":14.34765972674435,"endHours":15.204969558219414,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.434208884119673,"endHours":18.834208884119672,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:10","startHours":18.634208884119673,"endHours":19.17002752879159,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.384208884119673,"endHours":20.134208884119673,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:38","startHours":23.77573023231916,"endHours":24.633040063794223,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:46","end":"07:23","startHours":5.774561411993709,"endHours":7.382017346009454,"quality":"inauspicious"},{"name":"Udveg","start":"07:23","end":"08:59","startHours":7.382017346009454,"endHours":8.9894732800252,"quality":"inauspicious"},{"name":"Chala","start":"08:59","end":"10:36","startHours":8.9894732800252,"endHours":10.596929214040944,"quality":"neutral"},{"name":"Labha","start":"10:36","end":"12:12","startHours":10.596929214040944,"endHours":12.20438514805669,"quality":"auspicious"},{"name":"Amṛta","start":"12:12","end":"13:49","startHours":12.20438514805669,"endHours":13.811841082072437,"quality":"auspicious"},{"name":"Kāla","start":"13:49","end":"15:25","startHours":13.811841082072437,"endHours":15.419297016088182,"quality":"inauspicious"},{"name":"Śubha","start":"15:25","end":"17:02","startHours":15.419297016088182,"endHours":17.026752950103926,"quality":"auspicious"},{"name":"Roga","start":"17:02","end":"18:38","startHours":17.026752950103926,"endHours":18.634208884119673,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:38","end":"20:02","startHours":18.634208884119673,"endHours":20.026752950103926,"quality":"inauspicious"},{"name":"Śubha","start":"20:02","end":"21:25","startHours":20.026752950103926,"endHours":21.41929701608818,"quality":"auspicious"},{"name":"Roga","start":"21:25","end":"22:49","startHours":21.41929701608818,"endHours":22.811841082072437,"quality":"inauspicious"},{"name":"Udveg","start":"22:49","end":"00:12","startHours":22.811841082072437,"endHours":24.20438514805669,"quality":"inauspicious"},{"name":"Chala","start":"00:12","end":"01:36","startHours":24.20438514805669,"endHours":25.596929214040944,"quality":"neutral"},{"name":"Labha","start":"01:36","end":"02:59","startHours":25.596929214040944,"endHours":26.9894732800252,"quality":"auspicious"},{"name":"Amṛta","start":"02:59","end":"04:23","startHours":26.9894732800252,"endHours":28.382017346009455,"quality":"auspicious"},{"name":"Kāla","start":"04:23","end":"05:46","startHours":28.382017346009455,"endHours":29.77456141199371,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.774561411993709,"endHours":6.774561411993709,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.774561411993709,"endHours":7.774561411993709,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.774561411993709,"endHours":8.774561411993709,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.774561411993709,"endHours":9.774561411993709,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.774561411993709,"endHours":10.774561411993709,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.774561411993709,"endHours":11.774561411993709,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.774561411993709,"endHours":12.774561411993709,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.774561411993709,"endHours":13.774561411993709,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.774561411993709,"endHours":14.774561411993709,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.774561411993709,"endHours":15.774561411993709,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.774561411993709,"endHours":16.77456141199371,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.77456141199371,"endHours":17.77456141199371,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.77456141199371,"endHours":18.77456141199371,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.77456141199371,"endHours":19.77456141199371,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.77456141199371,"endHours":20.77456141199371,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.77456141199371,"endHours":21.77456141199371,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.77456141199371,"endHours":22.77456141199371,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.77456141199371,"endHours":23.77456141199371,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.77456141199371,"endHours":24.77456141199371,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.77456141199371,"endHours":25.77456141199371,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.77456141199371,"endHours":26.77456141199371,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.77456141199371,"endHours":27.77456141199371,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.77456141199371,"endHours":28.77456141199371,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.77456141199371,"endHours":29.77456141199371,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.031213464060338,"eotMinutes":0.015291116598477705,"ayanamsa":26.2458}},"calendars":{"vikram_samvat":2228,"vikram_samvatsara":"Tāraṇa","saka_samvat":2093,"saka_samvatsara":"Prajāpati","bengali_samvat":1578,"malayalam_era":1347,"nanakshahi_year":702,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ekādaśī · Vikram 2228 Tāraṇa · Śaka 2093 Prajāpati"},"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_ingress":"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_ingress":"Meṣa"},"precedence":2},{"id":"kamada-ekadashi","name":"Kāmadā Ekādaśī","name_sanskrit":"कामदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Fulfills righteous desires; removes brahma-hatyā.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 16, 2171 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"April 16, 2171 CE for Bareilly, Uttar Pradesh: Śukla Ekādaśī, sūryodaya 05:46, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/2171-04-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/2171-04-16","sa":"https://sa.vidhyamitra.com/city/bareilly/2171-04-16","hi":"https://hi.vidhyamitra.com/city/bareilly/2171-04-16","x-default":"https://vidhyamitra.com/city/bareilly/2171-04-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:25:06.486Z","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":"2026-05-31T13:25:06.486Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:25:06.486Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}