{"id":"vidhyamitra:city-day:bareilly:2187-09-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/2187-09-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2187-09-21","date_display":"September 21, 2187 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":2187,"month":9,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520108.770833,"kali_year":5289,"ahargana":1931643.2708,"sun":{"sidereal_longitude":150.4635,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":9.2465,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.783,"elapsed_within_tithi_degrees":2.783},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.2465,"elapsed_within_degrees":9.2465},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.71},"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":2187,"month":9,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520108.770833,"ahargana":1931643.2708,"kali_year":5289,"ayanamsa_lahiri":26.4753,"grahas":{"sun":{"sidereal_longitude":151.65277000000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":7.505769999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-4.0086},"mars":{"sidereal_longitude":211.43947000000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":138.29437000000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":294.74547000000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":171.68587000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":164.16547000000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":72.2438,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.2438,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2187,"month":9,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520108.770833,"kali_year":5289,"ahargana":1931643.2708,"sun":{"sidereal_longitude":150.4635,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":9.2465,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.783,"elapsed_within_tithi_degrees":2.783},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.2465,"elapsed_within_degrees":9.2465},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.71},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.009,"elongation":141.217},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.009,"opposition_distance":38.783}},"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":"05:59","sunsetLocal":"18:10","solarNoonLocal":"12:05","dayLengthHours":12.17984245132979,"dayLengthDisplay":"12 Hours 10 Mins 47 Secs","nightLengthDisplay":"11 Hours 49 Mins 13 Secs","moonriseLocal":"19:57","moonsetLocal":"08:59","rahuKala":{"name":"Rāhu Kāla","start":"10:33","end":"12:05","startHours":10.553617570204832,"endHours":12.076097876621056,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:07","end":"16:39","startHours":15.121058489453503,"endHours":16.643538795869727,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:31","end":"09:02","startHours":7.508656957372385,"endHours":9.031137263788608,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:14","startHours":8.828139889599779,"endHours":9.234134637977439,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:49","startHours":6.493670086428236,"endHours":6.8184658851303634,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:29","startHours":11.670103128243396,"endHours":12.482092624998716,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:10","startHours":4.362197657445522,"endHours":5.174187154200842,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"05:59","startHours":4.971189780012012,"endHours":5.986176650956161,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:55","startHours":14.106071618509354,"endHours":14.918061115264674,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.96601910228595,"endHours":18.36601910228595,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:40","startHours":18.16601910228595,"endHours":18.673512537758025,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.91601910228595,"endHours":19.66601910228595,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:29","startHours":23.670103128243397,"endHours":24.482092624998714,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:59","end":"07:31","startHours":5.986176650956161,"endHours":7.508656957372385,"quality":"neutral"},{"name":"Labha","start":"07:31","end":"09:02","startHours":7.508656957372385,"endHours":9.031137263788608,"quality":"auspicious"},{"name":"Amṛta","start":"09:02","end":"10:33","startHours":9.031137263788608,"endHours":10.553617570204832,"quality":"auspicious"},{"name":"Kāla","start":"10:33","end":"12:05","startHours":10.553617570204832,"endHours":12.076097876621056,"quality":"inauspicious"},{"name":"Śubha","start":"12:05","end":"13:36","startHours":12.076097876621056,"endHours":13.59857818303728,"quality":"auspicious"},{"name":"Roga","start":"13:36","end":"15:07","startHours":13.59857818303728,"endHours":15.121058489453503,"quality":"inauspicious"},{"name":"Udveg","start":"15:07","end":"16:39","startHours":15.121058489453503,"endHours":16.643538795869727,"quality":"inauspicious"},{"name":"Chala","start":"16:39","end":"18:10","startHours":16.643538795869727,"endHours":18.16601910228595,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:10","end":"19:39","startHours":18.16601910228595,"endHours":19.643538795869727,"quality":"inauspicious"},{"name":"Udveg","start":"19:39","end":"21:07","startHours":19.643538795869727,"endHours":21.121058489453503,"quality":"inauspicious"},{"name":"Chala","start":"21:07","end":"22:36","startHours":21.121058489453503,"endHours":22.59857818303728,"quality":"neutral"},{"name":"Labha","start":"22:36","end":"00:05","startHours":22.59857818303728,"endHours":24.076097876621056,"quality":"auspicious"},{"name":"Amṛta","start":"00:05","end":"01:33","startHours":24.076097876621056,"endHours":25.553617570204832,"quality":"auspicious"},{"name":"Kāla","start":"01:33","end":"03:02","startHours":25.553617570204832,"endHours":27.031137263788608,"quality":"inauspicious"},{"name":"Śubha","start":"03:02","end":"04:31","startHours":27.031137263788608,"endHours":28.508656957372384,"quality":"auspicious"},{"name":"Roga","start":"04:31","end":"05:59","startHours":28.508656957372384,"endHours":29.98617665095616,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.986176650956161,"endHours":6.986176650956161,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.986176650956161,"endHours":7.986176650956161,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.986176650956161,"endHours":8.98617665095616,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.98617665095616,"endHours":9.98617665095616,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.98617665095616,"endHours":10.98617665095616,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.98617665095616,"endHours":11.98617665095616,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.98617665095616,"endHours":12.98617665095616,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.98617665095616,"endHours":13.98617665095616,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.98617665095616,"endHours":14.98617665095616,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.98617665095616,"endHours":15.98617665095616,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.98617665095616,"endHours":16.98617665095616,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.98617665095616,"endHours":17.98617665095616,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.98617665095616,"endHours":18.98617665095616,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.98617665095616,"endHours":19.98617665095616,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.98617665095616,"endHours":20.98617665095616,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.98617665095616,"endHours":21.98617665095616,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.98617665095616,"endHours":22.98617665095616,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.98617665095616,"endHours":23.98617665095616,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.98617665095616,"endHours":24.98617665095616,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.98617665095616,"endHours":25.98617665095616,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.98617665095616,"endHours":26.98617665095616,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.98617665095616,"endHours":27.98617665095616,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.98617665095616,"endHours":28.98617665095616,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.98617665095616,"endHours":29.98617665095616,"planetary_lord":"Mars"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.7444158230039325,"eotMinutes":7.712527402736593,"ayanamsa":26.4753}},"calendars":{"vikram_samvat":2244,"vikram_samvatsara":"Śārvarī","saka_samvat":2109,"saka_samvatsara":"Sarvajit","bengali_samvat":1594,"malayalam_era":1363,"nanakshahi_year":718,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturthī · Vikram 2244 Śārvarī · Śaka 2109 Sarvajit"},"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 September 21, 2187 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"September 21, 2187 CE for Bareilly, Uttar Pradesh: Kṛṣṇa Caturthī, sūryodaya 05:59, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/2187-09-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/2187-09-21","sa":"https://sa.vidhyamitra.com/city/bareilly/2187-09-21","hi":"https://hi.vidhyamitra.com/city/bareilly/2187-09-21","x-default":"https://vidhyamitra.com/city/bareilly/2187-09-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:12:37.551Z","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":"2026-06-01T09:12:37.551Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:12:37.551Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}