{"id":"vidhyamitra:city-day:ayodhya:1963-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1963-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-08-21","date_display":"August 21, 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":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438262.770833,"kali_year":5065,"ahargana":1849797.2708,"sun":{"sidereal_longitude":123.3847,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":146.2914,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.9067,"elapsed_within_tithi_degrees":10.9067},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":146.2914,"elapsed_within_degrees":12.9581},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.6762},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438262.770833,"ahargana":1849797.2708,"kali_year":5065,"ayanamsa_lahiri":23.345,"grahas":{"sun":{"sidereal_longitude":123.93768899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":144.40468899999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":3.7921},"mars":{"sidereal_longitude":172.624189,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":151.559389,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":356.597889,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":122.00248899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":296.546289,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":88.8387,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":268.8387,"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":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438262.770833,"kali_year":5065,"ahargana":1849797.2708,"sun":{"sidereal_longitude":123.3847,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":146.2914,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.9067,"elapsed_within_tithi_degrees":10.9067},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":146.2914,"elapsed_within_degrees":12.9581},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.6762},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.792,"elongation":22.907},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.792,"opposition_distance":157.093}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:35","sunsetLocal":"18:33","solarNoonLocal":"12:04","dayLengthHours":12.979478399453441,"dayLengthDisplay":"12 Hours 58 Mins 46 Secs","nightLengthDisplay":"11 Hours 01 Mins 14 Secs","moonriseLocal":"07:13","moonsetLocal":"19:38","rahuKala":{"name":"Rāhu Kāla","start":"12:04","end":"13:41","startHours":12.066364888599914,"endHours":13.688799688531596,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:12","end":"08:49","startHours":7.199060488804874,"endHours":8.821495288736553,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:27","end":"12:04","startHours":10.443930088668235,"endHours":12.066364888599914,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.605170648745663,"endHours":9.037819928727444,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:28","startHours":6.117437288850421,"endHours":6.463556712835846,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:30","startHours":11.633715608618132,"endHours":12.499014168581695,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:43","startHours":3.8460285689460685,"endHours":4.711327128909631,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:35","startHours":4.4950024889187405,"endHours":5.576625688873194,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:06","startHours":14.22961128850882,"endHours":15.094909848472383,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.356104088326635,"endHours":18.756104088326634,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:06","startHours":18.556104088326634,"endHours":19.09691568830386,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.306104088326634,"endHours":20.056104088326634,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:30","startHours":23.633715608618132,"endHours":24.499014168581695,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:35","end":"07:12","startHours":5.576625688873194,"endHours":7.199060488804874,"quality":"auspicious"},{"name":"Amṛta","start":"07:12","end":"08:49","startHours":7.199060488804874,"endHours":8.821495288736553,"quality":"auspicious"},{"name":"Kāla","start":"08:49","end":"10:27","startHours":8.821495288736553,"endHours":10.443930088668235,"quality":"inauspicious"},{"name":"Śubha","start":"10:27","end":"12:04","startHours":10.443930088668235,"endHours":12.066364888599914,"quality":"auspicious"},{"name":"Roga","start":"12:04","end":"13:41","startHours":12.066364888599914,"endHours":13.688799688531596,"quality":"inauspicious"},{"name":"Udveg","start":"13:41","end":"15:19","startHours":13.688799688531596,"endHours":15.311234488463274,"quality":"inauspicious"},{"name":"Chala","start":"15:19","end":"16:56","startHours":15.311234488463274,"endHours":16.933669288394956,"quality":"neutral"},{"name":"Labha","start":"16:56","end":"18:33","startHours":16.933669288394956,"endHours":18.556104088326634,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:33","end":"19:56","startHours":18.556104088326634,"endHours":19.933669288394952,"quality":"inauspicious"},{"name":"Chala","start":"19:56","end":"21:19","startHours":19.933669288394952,"endHours":21.311234488463274,"quality":"neutral"},{"name":"Labha","start":"21:19","end":"22:41","startHours":21.311234488463274,"endHours":22.688799688531596,"quality":"auspicious"},{"name":"Amṛta","start":"22:41","end":"00:04","startHours":22.688799688531596,"endHours":24.066364888599914,"quality":"auspicious"},{"name":"Kāla","start":"00:04","end":"01:27","startHours":24.066364888599914,"endHours":25.443930088668232,"quality":"inauspicious"},{"name":"Śubha","start":"01:27","end":"02:49","startHours":25.443930088668232,"endHours":26.821495288736553,"quality":"auspicious"},{"name":"Roga","start":"02:49","end":"04:12","startHours":26.821495288736553,"endHours":28.199060488804875,"quality":"inauspicious"},{"name":"Udveg","start":"04:12","end":"05:35","startHours":28.199060488804875,"endHours":29.576625688873193,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.576625688873194,"endHours":6.576625688873194,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.576625688873194,"endHours":7.576625688873194,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.576625688873194,"endHours":8.576625688873193,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.576625688873193,"endHours":9.576625688873193,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.576625688873193,"endHours":10.576625688873193,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.576625688873193,"endHours":11.576625688873193,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.576625688873193,"endHours":12.576625688873193,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.576625688873193,"endHours":13.576625688873193,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.576625688873193,"endHours":14.576625688873193,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.576625688873193,"endHours":15.576625688873193,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.576625688873193,"endHours":16.576625688873193,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.576625688873193,"endHours":17.576625688873193,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.576625688873193,"endHours":18.576625688873193,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.576625688873193,"endHours":19.576625688873193,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.576625688873193,"endHours":20.576625688873193,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.576625688873193,"endHours":21.576625688873193,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.576625688873193,"endHours":22.576625688873193,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.576625688873193,"endHours":23.576625688873193,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.576625688873193,"endHours":24.576625688873193,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.576625688873193,"endHours":25.576625688873193,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.576625688873193,"endHours":26.576625688873193,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.576625688873193,"endHours":27.576625688873193,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.576625688873193,"endHours":28.576625688873193,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.576625688873193,"endHours":29.576625688873193,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.413897844433379,"eotMinutes":-2.7978933159948465,"ayanamsa":23.345}},"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 Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvitīyā · Vikram 2020 Nala · Śaka 1885 Śobhana"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ayodhya"},"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, 1963 CE · Ayodhyā · Vidhyamitra","description":"August 21, 1963 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 05:35, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1963-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1963-08-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/1963-08-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/1963-08-21","x-default":"https://vidhyamitra.com/city/ayodhya/1963-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T21:43:47.093Z","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":"2026-05-19T21:43:47.093Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T21:43:47.093Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}