{"id":"vidhyamitra:city-day:ayodhya:1973-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1973-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-08-17","date_display":"August 17, 1973 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":1973,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441911.770833,"kali_year":5075,"ahargana":1853446.2708,"sun":{"sidereal_longitude":119.9499,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":335.8247,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":215.8749,"elapsed_within_tithi_degrees":11.8749},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.8247,"elapsed_within_degrees":2.4914},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.7746},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":1973,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441911.770833,"ahargana":1853446.2708,"kali_year":5075,"ayanamsa_lahiri":23.4846,"grahas":{"sun":{"sidereal_longitude":120.51007099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":335.202271,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":4.4359},"mars":{"sidereal_longitude":8.695171000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":104.94357100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":281.84927100000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"venus":{"sidereal_longitude":154.47337100000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":68.305971,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":255.4972,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":75.4972,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1973,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441911.770833,"kali_year":5075,"ahargana":1853446.2708,"sun":{"sidereal_longitude":119.9499,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":335.8247,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":215.8749,"elapsed_within_tithi_degrees":11.8749},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.8247,"elapsed_within_degrees":2.4914},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.7746},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.436,"elongation":144.125},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.436,"opposition_distance":35.875}},"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":"05:33","sunsetLocal":"18:37","solarNoonLocal":"12:05","dayLengthHours":13.059314849477481,"dayLengthDisplay":"13 Hours 03 Mins 34 Secs","nightLengthDisplay":"10 Hours 56 Mins 26 Secs","moonriseLocal":"20:22","moonsetLocal":"08:25","rahuKala":{"name":"Rāhu Kāla","start":"10:27","end":"12:05","startHours":10.44987866971728,"endHours":12.082293025901965,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:21","end":"16:59","startHours":15.347121738271337,"endHours":16.97953609445602,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:49","startHours":7.1850499573479105,"endHours":8.817464313532597,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.599809066041304,"endHours":9.035119561023887,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:27","startHours":6.096773719891454,"endHours":6.44502211587752,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:31","startHours":11.646982530919383,"endHours":12.517603520884547,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:41","startHours":3.8113936212328947,"endHours":4.68201461119806,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:33","startHours":4.464359363706769,"endHours":5.552635601163225,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:08","startHours":14.258845500814878,"endHours":15.129466490780043,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.411950450640706,"endHours":18.811950450640705,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:09","startHours":18.611950450640705,"endHours":19.156088569368933,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.361950450640705,"endHours":20.111950450640705,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:31","startHours":23.64698253091938,"endHours":24.51760352088455,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:33","end":"07:11","startHours":5.552635601163225,"endHours":7.1850499573479105,"quality":"neutral"},{"name":"Labha","start":"07:11","end":"08:49","startHours":7.1850499573479105,"endHours":8.817464313532597,"quality":"auspicious"},{"name":"Amṛta","start":"08:49","end":"10:27","startHours":8.817464313532597,"endHours":10.44987866971728,"quality":"auspicious"},{"name":"Kāla","start":"10:27","end":"12:05","startHours":10.44987866971728,"endHours":12.082293025901965,"quality":"inauspicious"},{"name":"Śubha","start":"12:05","end":"13:43","startHours":12.082293025901965,"endHours":13.714707382086651,"quality":"auspicious"},{"name":"Roga","start":"13:43","end":"15:21","startHours":13.714707382086651,"endHours":15.347121738271337,"quality":"inauspicious"},{"name":"Udveg","start":"15:21","end":"16:59","startHours":15.347121738271337,"endHours":16.97953609445602,"quality":"inauspicious"},{"name":"Chala","start":"16:59","end":"18:37","startHours":16.97953609445602,"endHours":18.611950450640705,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:37","end":"19:59","startHours":18.611950450640705,"endHours":19.97953609445602,"quality":"inauspicious"},{"name":"Udveg","start":"19:59","end":"21:21","startHours":19.97953609445602,"endHours":21.347121738271333,"quality":"inauspicious"},{"name":"Chala","start":"21:21","end":"22:43","startHours":21.347121738271333,"endHours":22.71470738208665,"quality":"neutral"},{"name":"Labha","start":"22:43","end":"00:05","startHours":22.71470738208665,"endHours":24.082293025901965,"quality":"auspicious"},{"name":"Amṛta","start":"00:05","end":"01:27","startHours":24.082293025901965,"endHours":25.44987866971728,"quality":"auspicious"},{"name":"Kāla","start":"01:27","end":"02:49","startHours":25.44987866971728,"endHours":26.817464313532597,"quality":"inauspicious"},{"name":"Śubha","start":"02:49","end":"04:11","startHours":26.817464313532597,"endHours":28.18504995734791,"quality":"auspicious"},{"name":"Roga","start":"04:11","end":"05:33","startHours":28.18504995734791,"endHours":29.552635601163225,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.552635601163225,"endHours":6.552635601163225,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.552635601163225,"endHours":7.552635601163225,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.552635601163225,"endHours":8.552635601163225,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.552635601163225,"endHours":9.552635601163225,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.552635601163225,"endHours":10.552635601163225,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.552635601163225,"endHours":11.552635601163225,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.552635601163225,"endHours":12.552635601163225,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.552635601163225,"endHours":13.552635601163225,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.552635601163225,"endHours":14.552635601163225,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.552635601163225,"endHours":15.552635601163225,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.552635601163225,"endHours":16.552635601163225,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.552635601163225,"endHours":17.552635601163225,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.552635601163225,"endHours":18.552635601163225,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.552635601163225,"endHours":19.552635601163225,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.552635601163225,"endHours":20.552635601163225,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.552635601163225,"endHours":21.552635601163225,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.552635601163225,"endHours":22.552635601163225,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.552635601163225,"endHours":23.552635601163225,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.552635601163225,"endHours":24.552635601163225,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.552635601163225,"endHours":25.552635601163225,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.552635601163225,"endHours":26.552635601163225,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.552635601163225,"endHours":27.552635601163225,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.552635601163225,"endHours":28.552635601163225,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.552635601163225,"endHours":29.552635601163225,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","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":13.521557543294376,"eotMinutes":-3.7535815541179196,"ayanamsa":23.4846}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Tṛtīyā · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"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":"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":"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 17, 1973 CE · Ayodhyā · Vidhyamitra","description":"August 17, 1973 CE for Ayodhyā: Kṛṣṇa Tṛtīyā, sūryodaya 05:33, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1973-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1973-08-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1973-08-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1973-08-17","x-default":"https://vidhyamitra.com/city/ayodhya/1973-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T03:53:55.716Z","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":"2026-05-19T03:53:55.716Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T03:53:55.716Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}