{"id":"vidhyamitra:city-day:ayodhya:1966-03-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1966-03-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1966-03-31","date_display":"March 31, 1966 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":1966,"month":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439215.770833,"kali_year":5067,"ahargana":1850750.2708,"sun":{"sidereal_longitude":346.7499,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":95.0511,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.3012,"elapsed_within_tithi_degrees":0.3012},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":95.0511,"elapsed_within_degrees":1.7178},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.801},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1966,"month":3,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439215.770833,"ahargana":1850750.2708,"kali_year":5067,"ayanamsa_lahiri":23.3815,"grahas":{"sun":{"sidereal_longitude":346.503078,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":91.739078,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":3.7603},"mars":{"sidereal_longitude":353.688378,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":330.75687800000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":61.44497799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":300.72787800000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":329.604378,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":38.3442,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":218.3442,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"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":1966,"month":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439215.770833,"kali_year":5067,"ahargana":1850750.2708,"sun":{"sidereal_longitude":346.7499,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":95.0511,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.3012,"elapsed_within_tithi_degrees":0.3012},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":95.0511,"elapsed_within_degrees":1.7178},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.801},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.76,"elongation":108.301},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.76,"opposition_distance":71.699}},"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":"05:54","sunsetLocal":"18:18","solarNoonLocal":"12:06","dayLengthHours":12.38896630511871,"dayLengthDisplay":"12 Hours 23 Mins 20 Secs","nightLengthDisplay":"11 Hours 36 Mins 40 Secs","moonriseLocal":"12:19","moonsetLocal":"01:55","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"15:12","startHours":13.646049145074613,"endHours":15.194669933214453,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:54","end":"07:27","startHours":5.90294520437542,"endHours":7.451565992515258,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:00","end":"10:33","startHours":9.000186780655097,"endHours":10.548807568794935,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:12","startHours":8.793704008903118,"endHours":9.206669552407076,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:45","startHours":6.419152133755366,"endHours":6.749524568558532,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:31","startHours":11.68446281343082,"endHours":12.510393900438732,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:05","startHours":4.251083030359592,"endHours":5.077014117367505,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:54","startHours":4.870531345615527,"endHours":5.90294520437542,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:59","startHours":14.162256074454561,"endHours":14.988187161462475,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.091911509494132,"endHours":18.49191150949413,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:48","startHours":18.29191150949413,"endHours":18.80811843887408,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.04191150949413,"endHours":19.79191150949413,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:31","startHours":23.68446281343082,"endHours":24.510393900438736,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:54","end":"07:27","startHours":5.90294520437542,"endHours":7.451565992515258,"quality":"auspicious"},{"name":"Roga","start":"07:27","end":"09:00","startHours":7.451565992515258,"endHours":9.000186780655097,"quality":"inauspicious"},{"name":"Udveg","start":"09:00","end":"10:33","startHours":9.000186780655097,"endHours":10.548807568794935,"quality":"inauspicious"},{"name":"Chala","start":"10:33","end":"12:06","startHours":10.548807568794935,"endHours":12.097428356934774,"quality":"neutral"},{"name":"Labha","start":"12:06","end":"13:39","startHours":12.097428356934774,"endHours":13.646049145074613,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"15:12","startHours":13.646049145074613,"endHours":15.194669933214453,"quality":"auspicious"},{"name":"Kāla","start":"15:12","end":"16:45","startHours":15.194669933214453,"endHours":16.743290721354292,"quality":"inauspicious"},{"name":"Śubha","start":"16:45","end":"18:18","startHours":16.743290721354292,"endHours":18.29191150949413,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:18","end":"19:45","startHours":18.29191150949413,"endHours":19.743290721354292,"quality":"auspicious"},{"name":"Kāla","start":"19:45","end":"21:12","startHours":19.743290721354292,"endHours":21.194669933214453,"quality":"inauspicious"},{"name":"Śubha","start":"21:12","end":"22:39","startHours":21.194669933214453,"endHours":22.646049145074613,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"00:06","startHours":22.646049145074613,"endHours":24.097428356934778,"quality":"inauspicious"},{"name":"Udveg","start":"00:06","end":"01:33","startHours":24.097428356934778,"endHours":25.548807568794935,"quality":"inauspicious"},{"name":"Chala","start":"01:33","end":"03:00","startHours":25.548807568794935,"endHours":27.0001867806551,"quality":"neutral"},{"name":"Labha","start":"03:00","end":"04:27","startHours":27.0001867806551,"endHours":28.45156599251526,"quality":"auspicious"},{"name":"Amṛta","start":"04:27","end":"05:54","startHours":28.45156599251526,"endHours":29.90294520437542,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.90294520437542,"endHours":6.90294520437542,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.90294520437542,"endHours":7.90294520437542,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.90294520437542,"endHours":8.90294520437542,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.90294520437542,"endHours":9.90294520437542,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.90294520437542,"endHours":10.90294520437542,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.90294520437542,"endHours":11.90294520437542,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.90294520437542,"endHours":12.90294520437542,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.90294520437542,"endHours":13.90294520437542,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.90294520437542,"endHours":14.90294520437542,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.90294520437542,"endHours":15.90294520437542,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.90294520437542,"endHours":16.90294520437542,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.90294520437542,"endHours":17.90294520437542,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.90294520437542,"endHours":18.90294520437542,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.90294520437542,"endHours":19.90294520437542,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.90294520437542,"endHours":20.90294520437542,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.90294520437542,"endHours":21.90294520437542,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.90294520437542,"endHours":22.90294520437542,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.90294520437542,"endHours":23.90294520437542,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.90294520437542,"endHours":24.90294520437542,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.90294520437542,"endHours":25.90294520437542,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.90294520437542,"endHours":26.90294520437542,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.90294520437542,"endHours":27.90294520437542,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.90294520437542,"endHours":28.90294520437542,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.90294520437542,"endHours":29.90294520437542,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.9149907457080575,"eotMinutes":-4.661701416086492,"ayanamsa":23.3815}},"calendars":{"vikram_samvat":2023,"vikram_samvatsara":"Siddhārthī","saka_samvat":1888,"saka_samvatsara":"Parābhava","bengali_samvat":1373,"malayalam_era":1142,"nanakshahi_year":497,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Daśamī · Vikram 2023 Siddhārthī · Śaka 1888 Parābhava"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 March 31, 1966 CE · Ayodhyā · Vidhyamitra","description":"March 31, 1966 CE for Ayodhyā: Śukla Daśamī, sūryodaya 05:54, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1966-03-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1966-03-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/1966-03-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/1966-03-31","x-default":"https://vidhyamitra.com/city/ayodhya/1966-03-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:29:53.667Z","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":"2026-05-31T00:29:53.667Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:29:53.667Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}