{"id":"vidhyamitra:city-day:bareilly:1987-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1987-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-04-17","date_display":"April 17, 1987 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":1987,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446902.770833,"kali_year":5089,"ahargana":1858437.2708,"sun":{"sidereal_longitude":2.9859,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":219.8837,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.8978,"elapsed_within_tithi_degrees":0.8978},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.8837,"elapsed_within_degrees":6.5503},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.8695},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1987,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446902.770833,"ahargana":1858437.2708,"kali_year":5089,"ayanamsa_lahiri":23.6755,"grahas":{"sun":{"sidereal_longitude":2.8324779999999805,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":221.002878,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-3.3861},"mars":{"sidereal_longitude":44.114078000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":343.165078,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":347.948278,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":329.75397799999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":236.9128780000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":351.05,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":171.05,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1987,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446902.770833,"kali_year":5089,"ahargana":1858437.2708,"sun":{"sidereal_longitude":2.9859,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":219.8837,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.8978,"elapsed_within_tithi_degrees":0.8978},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.8837,"elapsed_within_degrees":6.5503},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.8695},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.386,"elongation":143.102},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.386,"opposition_distance":36.898}},"eclipse_window_40days":[{"offset_days":-3,"type":"lunar","occurs":true,"moon_latitude":-0.548,"opposition_distance":1.846}]},"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":12.87422735210719,"dayLengthDisplay":"12 Hours 52 Mins 27 Secs","nightLengthDisplay":"11 Hours 07 Mins 33 Secs","moonriseLocal":"21:30","moonsetLocal":"08:00","rahuKala":{"name":"Rāhu Kāla","start":"10:35","end":"12:12","startHours":10.590960764657769,"endHours":12.200239183671169,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:25","end":"17:02","startHours":15.418796021697965,"endHours":17.028074440711364,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:22","end":"08:59","startHours":7.372403926630971,"endHours":8.98168234564437,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:12","startHours":8.767111889775917,"endHours":9.196252801512824,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:39","startHours":6.299551647288705,"endHours":6.64286437667823,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:38","startHours":11.771098271934262,"endHours":12.629380095408075,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:54","startHours":4.0465618606699465,"endHours":4.90484368414376,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:46","startHours":4.690273228275307,"endHours":5.7631255076175725,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:12","startHours":14.3459437423557,"endHours":15.204225565829514,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.437352859724765,"endHours":18.837352859724763,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:10","startHours":18.637352859724764,"endHours":19.173778999395896,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.387352859724764,"endHours":20.137352859724764,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:38","startHours":23.771098271934264,"endHours":24.629380095408074,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:46","end":"07:22","startHours":5.7631255076175725,"endHours":7.372403926630971,"quality":"neutral"},{"name":"Labha","start":"07:22","end":"08:59","startHours":7.372403926630971,"endHours":8.98168234564437,"quality":"auspicious"},{"name":"Amṛta","start":"08:59","end":"10:35","startHours":8.98168234564437,"endHours":10.590960764657769,"quality":"auspicious"},{"name":"Kāla","start":"10:35","end":"12:12","startHours":10.590960764657769,"endHours":12.200239183671169,"quality":"inauspicious"},{"name":"Śubha","start":"12:12","end":"13:49","startHours":12.200239183671169,"endHours":13.809517602684569,"quality":"auspicious"},{"name":"Roga","start":"13:49","end":"15:25","startHours":13.809517602684569,"endHours":15.418796021697965,"quality":"inauspicious"},{"name":"Udveg","start":"15:25","end":"17:02","startHours":15.418796021697965,"endHours":17.028074440711364,"quality":"inauspicious"},{"name":"Chala","start":"17:02","end":"18:38","startHours":17.028074440711364,"endHours":18.637352859724764,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:38","end":"20:02","startHours":18.637352859724764,"endHours":20.028074440711364,"quality":"inauspicious"},{"name":"Udveg","start":"20:02","end":"21:25","startHours":20.028074440711364,"endHours":21.418796021697965,"quality":"inauspicious"},{"name":"Chala","start":"21:25","end":"22:49","startHours":21.418796021697965,"endHours":22.80951760268457,"quality":"neutral"},{"name":"Labha","start":"22:49","end":"00:12","startHours":22.80951760268457,"endHours":24.20023918367117,"quality":"auspicious"},{"name":"Amṛta","start":"00:12","end":"01:35","startHours":24.20023918367117,"endHours":25.59096076465777,"quality":"auspicious"},{"name":"Kāla","start":"01:35","end":"02:59","startHours":25.59096076465777,"endHours":26.981682345644373,"quality":"inauspicious"},{"name":"Śubha","start":"02:59","end":"04:22","startHours":26.981682345644373,"endHours":28.372403926630973,"quality":"auspicious"},{"name":"Roga","start":"04:22","end":"05:46","startHours":28.372403926630973,"endHours":29.763125507617573,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.7631255076175725,"endHours":6.7631255076175725,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.7631255076175725,"endHours":7.7631255076175725,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.7631255076175725,"endHours":8.763125507617573,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.763125507617573,"endHours":9.763125507617573,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.763125507617573,"endHours":10.763125507617573,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.763125507617573,"endHours":11.763125507617573,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.763125507617573,"endHours":12.763125507617573,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.763125507617573,"endHours":13.763125507617573,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.763125507617573,"endHours":14.763125507617573,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.763125507617573,"endHours":15.763125507617573,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.763125507617573,"endHours":16.763125507617573,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.763125507617573,"endHours":17.763125507617573,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.763125507617573,"endHours":18.763125507617573,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.763125507617573,"endHours":19.763125507617573,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.763125507617573,"endHours":20.763125507617573,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.763125507617573,"endHours":21.763125507617573,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.763125507617573,"endHours":22.763125507617573,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.763125507617573,"endHours":23.763125507617573,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.763125507617573,"endHours":24.763125507617573,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.763125507617573,"endHours":25.763125507617573,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.763125507617573,"endHours":26.763125507617573,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.763125507617573,"endHours":27.763125507617573,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.763125507617573,"endHours":28.763125507617573,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.763125507617573,"endHours":29.763125507617573,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.225160421022643,"eotMinutes":0.2640489797298191,"ayanamsa":23.6755}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 17, 1987 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"April 17, 1987 CE for Bareilly, Uttar Pradesh: Kṛṣṇa Caturthī, sūryodaya 05:46, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1987-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1987-04-17","sa":"https://sa.vidhyamitra.com/city/bareilly/1987-04-17","hi":"https://hi.vidhyamitra.com/city/bareilly/1987-04-17","x-default":"https://vidhyamitra.com/city/bareilly/1987-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:25:14.726Z","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":"2026-06-01T01:25:14.726Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:25:14.726Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}