{"id":"vidhyamitra:city-day:lucknow:1963-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/1963-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-08-13","date_display":"August 13, 1963 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":1963,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438254.770833,"kali_year":5065,"ahargana":1849789.2708,"sun":{"sidereal_longitude":115.7329,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":35.648,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.9152,"elapsed_within_tithi_degrees":3.9152},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.648,"elapsed_within_degrees":8.9814},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.3809},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":1963,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438254.770833,"ahargana":1849789.2708,"kali_year":5065,"ayanamsa_lahiri":23.3447,"grahas":{"sun":{"sidereal_longitude":116.24649499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":36.46689500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-3.6214},"mars":{"sidereal_longitude":167.56639500000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":141.634795,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":356.799795,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":112.10869500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":297.14299500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":89.2626,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":269.2626,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"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":1963,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438254.770833,"kali_year":5065,"ahargana":1849789.2708,"sun":{"sidereal_longitude":115.7329,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":35.648,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.9152,"elapsed_within_tithi_degrees":3.9152},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.648,"elapsed_within_degrees":8.9814},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.3809},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.621,"elongation":80.085},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.621,"opposition_distance":99.915}},"eclipse_window_40days":[]},"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:36","sunsetLocal":"18:46","solarNoonLocal":"12:11","dayLengthHours":13.165183134130052,"dayLengthDisplay":"13 Hours 09 Mins 55 Secs","nightLengthDisplay":"10 Hours 50 Mins 05 Secs","moonriseLocal":"00:06","moonsetLocal":"13:37","rahuKala":{"name":"Rāhu Kāla","start":"15:28","end":"17:07","startHours":15.470907795836103,"endHours":17.11655568760236,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:53","end":"10:32","startHours":8.888316228771078,"endHours":10.533964120537334,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:11","end":"13:50","startHours":12.17961201230359,"endHours":13.825259904069847,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:06","startHours":8.66889650986891,"endHours":9.107735947673245,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:30","startHours":6.145569742493984,"endHours":6.4966412927374515,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:37","startHours":11.740772574499257,"endHours":12.618451450107926,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:43","startHours":3.841662694021225,"endHours":4.719341569629894,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:36","startHours":4.499921850727727,"endHours":5.597020445238565,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:15","startHours":14.373809201325265,"endHours":15.251488076933935,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.562203579368617,"endHours":18.962203579368616,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:19","startHours":18.762203579368617,"endHours":19.310752876624036,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.512203579368617,"endHours":20.262203579368617,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:37","startHours":23.740772574499257,"endHours":24.61845145010793,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:36","end":"07:15","startHours":5.597020445238565,"endHours":7.2426683370048215,"quality":"inauspicious"},{"name":"Udveg","start":"07:15","end":"08:53","startHours":7.2426683370048215,"endHours":8.888316228771078,"quality":"inauspicious"},{"name":"Chala","start":"08:53","end":"10:32","startHours":8.888316228771078,"endHours":10.533964120537334,"quality":"neutral"},{"name":"Labha","start":"10:32","end":"12:11","startHours":10.533964120537334,"endHours":12.17961201230359,"quality":"auspicious"},{"name":"Amṛta","start":"12:11","end":"13:50","startHours":12.17961201230359,"endHours":13.825259904069847,"quality":"auspicious"},{"name":"Kāla","start":"13:50","end":"15:28","startHours":13.825259904069847,"endHours":15.470907795836103,"quality":"inauspicious"},{"name":"Śubha","start":"15:28","end":"17:07","startHours":15.470907795836103,"endHours":17.11655568760236,"quality":"auspicious"},{"name":"Roga","start":"17:07","end":"18:46","startHours":17.11655568760236,"endHours":18.762203579368617,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:46","end":"20:07","startHours":18.762203579368617,"endHours":20.11655568760236,"quality":"inauspicious"},{"name":"Śubha","start":"20:07","end":"21:28","startHours":20.11655568760236,"endHours":21.470907795836105,"quality":"auspicious"},{"name":"Roga","start":"21:28","end":"22:50","startHours":21.470907795836105,"endHours":22.825259904069846,"quality":"inauspicious"},{"name":"Udveg","start":"22:50","end":"00:11","startHours":22.825259904069846,"endHours":24.17961201230359,"quality":"inauspicious"},{"name":"Chala","start":"00:11","end":"01:32","startHours":24.17961201230359,"endHours":25.533964120537334,"quality":"neutral"},{"name":"Labha","start":"01:32","end":"02:53","startHours":25.533964120537334,"endHours":26.888316228771078,"quality":"auspicious"},{"name":"Amṛta","start":"02:53","end":"04:15","startHours":26.888316228771078,"endHours":28.242668337004822,"quality":"auspicious"},{"name":"Kāla","start":"04:15","end":"05:36","startHours":28.242668337004822,"endHours":29.597020445238563,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.597020445238565,"endHours":6.597020445238565,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.597020445238565,"endHours":7.597020445238565,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.597020445238565,"endHours":8.597020445238565,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.597020445238565,"endHours":9.597020445238565,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.597020445238565,"endHours":10.597020445238565,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.597020445238565,"endHours":11.597020445238565,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.597020445238565,"endHours":12.597020445238565,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.597020445238565,"endHours":13.597020445238565,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.597020445238565,"endHours":14.597020445238565,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.597020445238565,"endHours":15.597020445238565,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.597020445238565,"endHours":16.597020445238563,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.597020445238563,"endHours":17.597020445238563,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.597020445238563,"endHours":18.597020445238563,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.597020445238563,"endHours":19.597020445238563,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.597020445238563,"endHours":20.597020445238563,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.597020445238563,"endHours":21.597020445238563,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.597020445238563,"endHours":22.597020445238563,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.597020445238563,"endHours":23.597020445238563,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.597020445238563,"endHours":24.597020445238563,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.597020445238563,"endHours":25.597020445238563,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.597020445238563,"endHours":26.597020445238563,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.597020445238563,"endHours":27.597020445238563,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.597020445238563,"endHours":28.597020445238563,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.597020445238563,"endHours":29.597020445238563,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.941036506751724,"eotMinutes":-4.561520738215509,"ayanamsa":23.3447}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Navamī · Vikram 2020 Nala · Śaka 1885 Śobhana"},"festivals":[],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"lucknow"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 13, 1963 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"August 13, 1963 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Navamī, sūryodaya 05:36, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/1963-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/1963-08-13","sa":"https://sa.vidhyamitra.com/city/lucknow/1963-08-13","hi":"https://hi.vidhyamitra.com/city/lucknow/1963-08-13","x-default":"https://vidhyamitra.com/city/lucknow/1963-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:26:34.601Z","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":"2026-06-01T05:26:34.601Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:26:34.601Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}