{"id":"vidhyamitra:city-day:bareilly:1964-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/1964-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1964-08-21","date_display":"August 21, 1964 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":1964,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438628.770833,"kali_year":5066,"ahargana":1850163.2708,"sun":{"sidereal_longitude":124.0952,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":278.0237,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.9286,"elapsed_within_tithi_degrees":9.9286},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.0237,"elapsed_within_degrees":11.3571},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":42.1189},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":1964,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438628.770833,"ahargana":1850163.2708,"kali_year":5066,"ayanamsa_lahiri":23.359,"grahas":{"sun":{"sidereal_longitude":124.65380500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":279.29090500000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":-2.1508},"mars":{"sidereal_longitude":81.175705,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":145.15880500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":32.49070499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":79.54650500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":309.310705,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":69.4463,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":249.4463,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1964,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438628.770833,"kali_year":5066,"ahargana":1850163.2708,"sun":{"sidereal_longitude":124.0952,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":278.0237,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.9286,"elapsed_within_tithi_degrees":9.9286},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.0237,"elapsed_within_degrees":11.3571},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":42.1189},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.151,"elongation":153.929},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.151,"opposition_distance":26.071}},"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":"05:44","sunsetLocal":"18:46","solarNoonLocal":"12:15","dayLengthHours":13.021199580594962,"dayLengthDisplay":"13 Hours 01 Mins 16 Secs","nightLengthDisplay":"10 Hours 58 Mins 44 Secs","moonriseLocal":"17:15","moonsetLocal":"03:52","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:15","startHours":10.62362160769221,"endHours":12.25127155526658,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:30","end":"17:08","startHours":15.50657145041532,"endHours":17.13422139798969,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:22","end":"09:00","startHours":7.368321712543469,"endHours":8.995971660117839,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:13","startHours":8.778951667107922,"endHours":9.212991653127755,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:38","startHours":6.283221747493888,"endHours":6.630453736309754,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:41","startHours":11.817231569246749,"endHours":12.685311541286412,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:00","end":"04:52","startHours":4.00451182088977,"endHours":4.872591792929434,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:44","startHours":4.655571799919518,"endHours":5.740671764969099,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:17","startHours":14.42147148536574,"endHours":15.289551457405405,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.56187134556406,"endHours":18.96187134556406,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.76187134556406,"endHours":19.30442132808885,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.51187134556406,"endHours":20.26187134556406,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:41","startHours":23.817231569246747,"endHours":24.685311541286413,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:44","end":"07:22","startHours":5.740671764969099,"endHours":7.368321712543469,"quality":"neutral"},{"name":"Labha","start":"07:22","end":"09:00","startHours":7.368321712543469,"endHours":8.995971660117839,"quality":"auspicious"},{"name":"Amṛta","start":"09:00","end":"10:37","startHours":8.995971660117839,"endHours":10.62362160769221,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:15","startHours":10.62362160769221,"endHours":12.25127155526658,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"13:53","startHours":12.25127155526658,"endHours":13.87892150284095,"quality":"auspicious"},{"name":"Roga","start":"13:53","end":"15:30","startHours":13.87892150284095,"endHours":15.50657145041532,"quality":"inauspicious"},{"name":"Udveg","start":"15:30","end":"17:08","startHours":15.50657145041532,"endHours":17.13422139798969,"quality":"inauspicious"},{"name":"Chala","start":"17:08","end":"18:46","startHours":17.13422139798969,"endHours":18.76187134556406,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:46","end":"20:08","startHours":18.76187134556406,"endHours":20.13422139798969,"quality":"inauspicious"},{"name":"Udveg","start":"20:08","end":"21:30","startHours":20.13422139798969,"endHours":21.50657145041532,"quality":"inauspicious"},{"name":"Chala","start":"21:30","end":"22:53","startHours":21.50657145041532,"endHours":22.87892150284095,"quality":"neutral"},{"name":"Labha","start":"22:53","end":"00:15","startHours":22.87892150284095,"endHours":24.25127155526658,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:37","startHours":24.25127155526658,"endHours":25.623621607692208,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"03:00","startHours":25.623621607692208,"endHours":26.99597166011784,"quality":"inauspicious"},{"name":"Śubha","start":"03:00","end":"04:22","startHours":26.99597166011784,"endHours":28.36832171254347,"quality":"auspicious"},{"name":"Roga","start":"04:22","end":"05:44","startHours":28.36832171254347,"endHours":29.7406717649691,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.740671764969099,"endHours":6.740671764969099,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.740671764969099,"endHours":7.740671764969099,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.740671764969099,"endHours":8.740671764969099,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.740671764969099,"endHours":9.740671764969099,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.740671764969099,"endHours":10.740671764969099,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.740671764969099,"endHours":11.740671764969099,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.740671764969099,"endHours":12.740671764969099,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.740671764969099,"endHours":13.740671764969099,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.740671764969099,"endHours":14.740671764969099,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.740671764969099,"endHours":15.740671764969099,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.740671764969099,"endHours":16.7406717649691,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.7406717649691,"endHours":17.7406717649691,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.7406717649691,"endHours":18.7406717649691,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.7406717649691,"endHours":19.7406717649691,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.7406717649691,"endHours":20.7406717649691,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.7406717649691,"endHours":21.7406717649691,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.7406717649691,"endHours":22.7406717649691,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.7406717649691,"endHours":23.7406717649691,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.7406717649691,"endHours":24.7406717649691,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.7406717649691,"endHours":25.7406717649691,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.7406717649691,"endHours":26.7406717649691,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.7406717649691,"endHours":27.7406717649691,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.7406717649691,"endHours":28.7406717649691,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.7406717649691,"endHours":29.7406717649691,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.16283242905537,"eotMinutes":-2.7978933159948465,"ayanamsa":23.359}},"calendars":{"vikram_samvat":2021,"vikram_samvatsara":"Piṅgala","saka_samvat":1886,"saka_samvatsara":"Krodhi","bengali_samvat":1371,"malayalam_era":1140,"nanakshahi_year":495,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 2021 Piṅgala · Śaka 1886 Krodhi"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 August 21, 1964 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"August 21, 1964 CE for Bareilly, Uttar Pradesh: Śukla Trayodaśī, sūryodaya 05:44, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/1964-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/1964-08-21","sa":"https://sa.vidhyamitra.com/city/bareilly/1964-08-21","hi":"https://hi.vidhyamitra.com/city/bareilly/1964-08-21","x-default":"https://vidhyamitra.com/city/bareilly/1964-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:39:18.810Z","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":"2026-05-30T23:39:18.810Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:39:18.810Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}