{"id":"vidhyamitra:city-day:ayodhya:1966-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1966-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1966-07-17","date_display":"July 17, 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":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439323.770833,"kali_year":5068,"ahargana":1850858.2708,"sun":{"sidereal_longitude":90.2806,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":74.3212,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.0406,"elapsed_within_tithi_degrees":8.0406},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.3212,"elapsed_within_degrees":7.6545},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.6017},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":1966,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439323.770833,"ahargana":1850858.2708,"kali_year":5068,"ayanamsa_lahiri":23.3856,"grahas":{"sun":{"sidereal_longitude":90.64305100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":75.143551,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":2.9918},"mars":{"sidereal_longitude":71.11765100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":108.371151,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":82.872951,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":61.49085100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":336.942051,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":32.6219,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":212.6219,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":1966,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439323.770833,"kali_year":5068,"ahargana":1850858.2708,"sun":{"sidereal_longitude":90.2806,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":74.3212,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.0406,"elapsed_within_tithi_degrees":8.0406},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.3212,"elapsed_within_degrees":7.6545},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.6017},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.992,"elongation":15.959},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.992,"opposition_distance":164.041}},"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":"05:17","sunsetLocal":"18:56","solarNoonLocal":"12:07","dayLengthHours":13.650919086903288,"dayLengthDisplay":"13 Hours 39 Mins 03 Secs","nightLengthDisplay":"10 Hours 20 Mins 57 Secs","moonriseLocal":"04:12","moonsetLocal":"17:58","rahuKala":{"name":"Rāhu Kāla","start":"17:14","end":"18:56","startHours":17.235054372577046,"endHours":18.941419258439957,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"13:49","startHours":12.115959714988314,"endHours":13.822324600851225,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:32","end":"17:14","startHours":15.528689486714136,"endHours":17.235054372577046,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:56","startHours":8.475714625147436,"endHours":8.930745261377545,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:13","startHours":5.859288466824306,"endHours":6.223312975808393,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.660929078758203,"endHours":12.570990351218422,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:23","startHours":3.470377626616231,"endHours":4.38043889907645,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:09","end":"05:17","startHours":4.152923580961395,"endHours":5.290500171536669,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:18","startHours":14.39111289613886,"endHours":15.30117416859908,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.741419258439958,"endHours":19.141419258439957,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:31","startHours":18.941419258439957,"endHours":19.510207553727593,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.691419258439957,"endHours":20.441419258439957,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.660929078758205,"endHours":24.570990351218423,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:17","end":"07:00","startHours":5.290500171536669,"endHours":6.99686505739958,"quality":"inauspicious"},{"name":"Chala","start":"07:00","end":"08:42","startHours":6.99686505739958,"endHours":8.70322994326249,"quality":"neutral"},{"name":"Labha","start":"08:42","end":"10:25","startHours":8.70322994326249,"endHours":10.409594829125403,"quality":"auspicious"},{"name":"Amṛta","start":"10:25","end":"12:07","startHours":10.409594829125403,"endHours":12.115959714988314,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"13:49","startHours":12.115959714988314,"endHours":13.822324600851225,"quality":"inauspicious"},{"name":"Śubha","start":"13:49","end":"15:32","startHours":13.822324600851225,"endHours":15.528689486714136,"quality":"auspicious"},{"name":"Roga","start":"15:32","end":"17:14","startHours":15.528689486714136,"endHours":17.235054372577046,"quality":"inauspicious"},{"name":"Udveg","start":"17:14","end":"18:56","startHours":17.235054372577046,"endHours":18.941419258439957,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:56","end":"20:14","startHours":18.941419258439957,"endHours":20.235054372577046,"quality":"auspicious"},{"name":"Roga","start":"20:14","end":"21:32","startHours":20.235054372577046,"endHours":21.528689486714136,"quality":"inauspicious"},{"name":"Udveg","start":"21:32","end":"22:49","startHours":21.528689486714136,"endHours":22.822324600851225,"quality":"inauspicious"},{"name":"Chala","start":"22:49","end":"00:07","startHours":22.822324600851225,"endHours":24.115959714988314,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:25","startHours":24.115959714988314,"endHours":25.409594829125403,"quality":"auspicious"},{"name":"Amṛta","start":"01:25","end":"02:42","startHours":25.409594829125403,"endHours":26.703229943262492,"quality":"auspicious"},{"name":"Kāla","start":"02:42","end":"04:00","startHours":26.703229943262492,"endHours":27.99686505739958,"quality":"inauspicious"},{"name":"Śubha","start":"04:00","end":"05:17","startHours":27.99686505739958,"endHours":29.29050017153667,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.290500171536669,"endHours":6.290500171536669,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.290500171536669,"endHours":7.290500171536669,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.290500171536669,"endHours":8.290500171536669,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.290500171536669,"endHours":9.290500171536669,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.290500171536669,"endHours":10.290500171536669,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.290500171536669,"endHours":11.290500171536669,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.290500171536669,"endHours":12.290500171536669,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.290500171536669,"endHours":13.290500171536669,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.290500171536669,"endHours":14.290500171536669,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.290500171536669,"endHours":15.290500171536669,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.290500171536669,"endHours":16.29050017153667,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.29050017153667,"endHours":17.29050017153667,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.29050017153667,"endHours":18.29050017153667,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.29050017153667,"endHours":19.29050017153667,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.29050017153667,"endHours":20.29050017153667,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.29050017153667,"endHours":21.29050017153667,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.29050017153667,"endHours":22.29050017153667,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.29050017153667,"endHours":23.29050017153667,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.29050017153667,"endHours":24.29050017153667,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.29050017153667,"endHours":25.29050017153667,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.29050017153667,"endHours":26.29050017153667,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.29050017153667,"endHours":27.29050017153667,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.29050017153667,"endHours":28.29050017153667,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.29050017153667,"endHours":29.29050017153667,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.300892464568232,"eotMinutes":-5.773582899298716,"ayanamsa":23.3856}},"calendars":{"vikram_samvat":2023,"vikram_samvatsara":"Siddhārthī","saka_samvat":1888,"saka_samvatsara":"Parābhava","bengali_samvat":1373,"malayalam_era":1142,"nanakshahi_year":497,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Caturdaśī · Vikram 2023 Siddhārthī · Śaka 1888 Parābhava"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"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":[]},"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 July 17, 1966 CE · Ayodhyā · Vidhyamitra","description":"July 17, 1966 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 05:17, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1966-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1966-07-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1966-07-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1966-07-17","x-default":"https://vidhyamitra.com/city/ayodhya/1966-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T16:18:11.388Z","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":"2026-05-19T16:18:11.389Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T16:18:11.389Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}