{"id":"vidhyamitra:city-day:bareilly:2187-10-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/2187-10-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2187-10-21","date_display":"October 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":10,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520138.770833,"kali_year":5289,"ahargana":1931673.2708,"sun":{"sidereal_longitude":179.9942,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":42.7949,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.8007,"elapsed_within_tithi_degrees":6.8007},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.7949,"elapsed_within_degrees":2.7949},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.7892},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":2187,"month":10,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520138.770833,"ahargana":1931673.2708,"kali_year":5289,"ayanamsa_lahiri":26.4765,"grahas":{"sun":{"sidereal_longitude":181.17722400000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":42.09552400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-2.1012},"mars":{"sidereal_longitude":232.53092400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":172.584424,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":293.53082399999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":208.52392399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":167.82912399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":70.6542,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":250.6542,"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":10,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520138.770833,"kali_year":5289,"ahargana":1931673.2708,"sun":{"sidereal_longitude":179.9942,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":42.7949,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.8007,"elapsed_within_tithi_degrees":6.8007},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.7949,"elapsed_within_degrees":2.7949},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.7892},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.101,"elongation":137.199},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.101,"opposition_distance":42.801}},"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":"06:16","sunsetLocal":"17:37","solarNoonLocal":"11:56","dayLengthHours":11.352879553435912,"dayLengthDisplay":"11 Hours 21 Mins 10 Secs","nightLengthDisplay":"12 Hours 38 Mins 50 Secs","moonriseLocal":"19:47","moonsetLocal":"09:33","rahuKala":{"name":"Rāhu Kāla","start":"16:12","end":"17:37","startHours":16.19814615642672,"endHours":17.61725610060621,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:56","end":"13:22","startHours":11.940816323888253,"endHours":13.359926268067742,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:47","end":"16:12","startHours":14.779036212247231,"endHours":16.19814615642672,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:18","startHours":8.913381776305343,"endHours":9.291811094753207,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:02","startHours":6.737413195230127,"endHours":7.040156649988418,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:19","startHours":11.562387005440389,"endHours":12.319245642336117,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:30","startHours":4.750659273378843,"endHours":5.50751791027457,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:16","startHours":5.318303251050638,"endHours":6.264376547170298,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:35","startHours":13.832962916127572,"endHours":14.589821553023299,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.41725610060621,"endHours":17.81725610060621,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:05","startHours":17.61725610060621,"endHours":18.090292748666037,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.36725610060621,"endHours":19.11725610060621,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:19","startHours":23.56238700544039,"endHours":24.319245642336117,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:16","end":"07:41","startHours":6.264376547170298,"endHours":7.683486491349787,"quality":"inauspicious"},{"name":"Chala","start":"07:41","end":"09:06","startHours":7.683486491349787,"endHours":9.102596435529275,"quality":"neutral"},{"name":"Labha","start":"09:06","end":"10:31","startHours":9.102596435529275,"endHours":10.521706379708764,"quality":"auspicious"},{"name":"Amṛta","start":"10:31","end":"11:56","startHours":10.521706379708764,"endHours":11.940816323888253,"quality":"auspicious"},{"name":"Kāla","start":"11:56","end":"13:22","startHours":11.940816323888253,"endHours":13.359926268067742,"quality":"inauspicious"},{"name":"Śubha","start":"13:22","end":"14:47","startHours":13.359926268067742,"endHours":14.779036212247231,"quality":"auspicious"},{"name":"Roga","start":"14:47","end":"16:12","startHours":14.779036212247231,"endHours":16.19814615642672,"quality":"inauspicious"},{"name":"Udveg","start":"16:12","end":"17:37","startHours":16.19814615642672,"endHours":17.61725610060621,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:37","end":"19:12","startHours":17.61725610060621,"endHours":19.19814615642672,"quality":"auspicious"},{"name":"Roga","start":"19:12","end":"20:47","startHours":19.19814615642672,"endHours":20.77903621224723,"quality":"inauspicious"},{"name":"Udveg","start":"20:47","end":"22:22","startHours":20.77903621224723,"endHours":22.359926268067742,"quality":"inauspicious"},{"name":"Chala","start":"22:22","end":"23:56","startHours":22.359926268067742,"endHours":23.940816323888253,"quality":"neutral"},{"name":"Labha","start":"23:56","end":"01:31","startHours":23.940816323888253,"endHours":25.521706379708764,"quality":"auspicious"},{"name":"Amṛta","start":"01:31","end":"03:06","startHours":25.521706379708764,"endHours":27.102596435529275,"quality":"auspicious"},{"name":"Kāla","start":"03:06","end":"04:41","startHours":27.102596435529275,"endHours":28.683486491349786,"quality":"inauspicious"},{"name":"Śubha","start":"04:41","end":"06:16","startHours":28.683486491349786,"endHours":30.264376547170297,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.264376547170298,"endHours":7.264376547170298,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.264376547170298,"endHours":8.264376547170297,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.264376547170297,"endHours":9.264376547170297,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.264376547170297,"endHours":10.264376547170297,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.264376547170297,"endHours":11.264376547170297,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.264376547170297,"endHours":12.264376547170297,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.264376547170297,"endHours":13.264376547170297,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.264376547170297,"endHours":14.264376547170297,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.264376547170297,"endHours":15.264376547170297,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.264376547170297,"endHours":16.264376547170297,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.264376547170297,"endHours":17.264376547170297,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.264376547170297,"endHours":18.264376547170297,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.264376547170297,"endHours":19.264376547170297,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.264376547170297,"endHours":20.264376547170297,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.264376547170297,"endHours":21.264376547170297,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.264376547170297,"endHours":22.264376547170297,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.264376547170297,"endHours":23.264376547170297,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.264376547170297,"endHours":24.264376547170297,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.264376547170297,"endHours":25.264376547170297,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.264376547170297,"endHours":26.264376547170297,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.264376547170297,"endHours":27.264376547170297,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.264376547170297,"endHours":28.264376547170297,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.264376547170297,"endHours":29.264376547170297,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.264376547170297,"endHours":30.264376547170297,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.637712755413496,"eotMinutes":15.829420566704727,"ayanamsa":26.4765}},"calendars":{"vikram_samvat":2244,"vikram_samvatsara":"Śārvarī","saka_samvat":2109,"saka_samvatsara":"Sarvajit","bengali_samvat":1594,"malayalam_era":1363,"nanakshahi_year":718,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Caturthī · Vikram 2244 Śārvarī · Śaka 2109 Sarvajit"},"festivals":[{"id":"karva-chauth","name":"Karvā Chauth","name_sanskrit":"करवा चौथ","tradition":"Pan-Hindu","associated_deity":"Pārvatī + Gaṇeśa + Chandra","significance":"North Indian wives' fast for husband's longevity. Kṛṣṇa Caturthī of Kārtika.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5},{"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":"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 October 21, 2187 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"October 21, 2187 CE for Bareilly, Uttar Pradesh: Kṛṣṇa Caturthī, sūryodaya 06:16, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/2187-10-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/2187-10-21","sa":"https://sa.vidhyamitra.com/city/bareilly/2187-10-21","hi":"https://hi.vidhyamitra.com/city/bareilly/2187-10-21","x-default":"https://vidhyamitra.com/city/bareilly/2187-10-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:32:46.584Z","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":"2026-05-31T14:32:46.584Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:32:46.584Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}