{"id":"vidhyamitra:city-day:ayodhya:-0504-05-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-0504-05-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0504-05-17","date_display":"May 17, 505 BCE","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":-504,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1537108.770833,"kali_year":2598,"ahargana":948643.2708,"sun":{"sidereal_longitude":65.7869,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":97.8491,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.0623,"elapsed_within_tithi_degrees":8.0623},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.8491,"elapsed_within_degrees":4.5158},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.636},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":-504,"month":5,"day":17,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1537108.770833,"ahargana":948643.2708,"kali_year":2598,"ayanamsa_lahiri":-11.1208,"grahas":{"sun":{"sidereal_longitude":65.7869,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":97.8491,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":2.7974},"mars":{"sidereal_longitude":342.0772,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":46.5074,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":358.3154,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":21.3155,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":40.5916,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":316.3143,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":136.3143,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":-504,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1537108.770833,"kali_year":2598,"ahargana":948643.2708,"sun":{"sidereal_longitude":65.7869,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":97.8491,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.0623,"elapsed_within_tithi_degrees":8.0623},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.8491,"elapsed_within_degrees":4.5158},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.636},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.797,"elongation":32.062},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.797,"opposition_distance":147.938}},"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":"05:14","sunsetLocal":"18:41","solarNoonLocal":"11:57","dayLengthHours":13.464161836519887,"dayLengthDisplay":"13 Hours 27 Mins 51 Secs","nightLengthDisplay":"10 Hours 32 Mins 09 Secs","moonriseLocal":"07:12","moonsetLocal":"20:59","rahuKala":{"name":"Rāhu Kāla","start":"06:55","end":"08:36","startHours":6.908657984738158,"endHours":8.591678214303144,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:16","end":"11:57","startHours":10.27469844386813,"endHours":11.957718673433117,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:38","end":"15:19","startHours":13.640738902998102,"endHours":15.323759132563088,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:49","startHours":8.367275517027814,"endHours":8.816080911578476,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:47","end":"06:09","startHours":5.786644498361501,"endHours":6.145688814002032,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.508913278882453,"endHours":12.406524067983778,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:20","startHours":3.430416176970521,"endHours":4.328026966071847,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:14","startHours":4.103624268796516,"endHours":5.225637755173173,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:06","startHours":14.20174564618643,"endHours":15.099356435287755,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.48979959169306,"endHours":18.88979959169306,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:15","startHours":18.68979959169306,"endHours":19.25080633488139,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.43979959169306,"endHours":20.18979959169306,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.50891327888245,"endHours":24.406524067983778,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:14","end":"06:55","startHours":5.225637755173173,"endHours":6.908657984738158,"quality":"auspicious"},{"name":"Kāla","start":"06:55","end":"08:36","startHours":6.908657984738158,"endHours":8.591678214303144,"quality":"inauspicious"},{"name":"Śubha","start":"08:36","end":"10:16","startHours":8.591678214303144,"endHours":10.27469844386813,"quality":"auspicious"},{"name":"Roga","start":"10:16","end":"11:57","startHours":10.27469844386813,"endHours":11.957718673433117,"quality":"inauspicious"},{"name":"Udveg","start":"11:57","end":"13:38","startHours":11.957718673433117,"endHours":13.640738902998102,"quality":"inauspicious"},{"name":"Chala","start":"13:38","end":"15:19","startHours":13.640738902998102,"endHours":15.323759132563088,"quality":"neutral"},{"name":"Labha","start":"15:19","end":"17:00","startHours":15.323759132563088,"endHours":17.00677936212807,"quality":"auspicious"},{"name":"Amṛta","start":"17:00","end":"18:41","startHours":17.00677936212807,"endHours":18.68979959169306,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:41","end":"20:00","startHours":18.68979959169306,"endHours":20.006779362128075,"quality":"neutral"},{"name":"Labha","start":"20:00","end":"21:19","startHours":20.006779362128075,"endHours":21.323759132563087,"quality":"auspicious"},{"name":"Amṛta","start":"21:19","end":"22:38","startHours":21.323759132563087,"endHours":22.640738902998102,"quality":"auspicious"},{"name":"Kāla","start":"22:38","end":"23:57","startHours":22.640738902998102,"endHours":23.957718673433117,"quality":"inauspicious"},{"name":"Śubha","start":"23:57","end":"01:16","startHours":23.957718673433117,"endHours":25.274698443868132,"quality":"auspicious"},{"name":"Roga","start":"01:16","end":"02:36","startHours":25.274698443868132,"endHours":26.591678214303144,"quality":"inauspicious"},{"name":"Udveg","start":"02:36","end":"03:55","startHours":26.591678214303144,"endHours":27.90865798473816,"quality":"inauspicious"},{"name":"Chala","start":"03:55","end":"05:14","startHours":27.90865798473816,"endHours":29.225637755173175,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:14","end":"06:14","startHours":5.225637755173173,"endHours":6.225637755173173,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:14","end":"07:14","startHours":6.225637755173173,"endHours":7.225637755173173,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:14","end":"08:14","startHours":7.225637755173173,"endHours":8.225637755173173,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:14","end":"09:14","startHours":8.225637755173173,"endHours":9.225637755173173,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:14","end":"10:14","startHours":9.225637755173173,"endHours":10.225637755173173,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:14","end":"11:14","startHours":10.225637755173173,"endHours":11.225637755173173,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:14","end":"12:14","startHours":11.225637755173173,"endHours":12.225637755173173,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:14","end":"13:14","startHours":12.225637755173173,"endHours":13.225637755173173,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:14","end":"14:14","startHours":13.225637755173173,"endHours":14.225637755173173,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:14","end":"15:14","startHours":14.225637755173173,"endHours":15.225637755173173,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:14","end":"16:14","startHours":15.225637755173173,"endHours":16.225637755173175,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:14","end":"17:14","startHours":16.225637755173175,"endHours":17.225637755173175,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:14","end":"18:14","startHours":17.225637755173175,"endHours":18.225637755173175,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:14","end":"19:14","startHours":18.225637755173175,"endHours":19.225637755173175,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:14","end":"20:14","startHours":19.225637755173175,"endHours":20.225637755173175,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:14","end":"21:14","startHours":20.225637755173175,"endHours":21.225637755173175,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:14","end":"22:14","startHours":21.225637755173175,"endHours":22.225637755173175,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:14","end":"23:14","startHours":22.225637755173175,"endHours":23.225637755173175,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:14","end":"00:14","startHours":23.225637755173175,"endHours":24.225637755173175,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:14","end":"01:14","startHours":24.225637755173175,"endHours":25.225637755173175,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:14","end":"02:14","startHours":25.225637755173175,"endHours":26.225637755173175,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:14","end":"03:14","startHours":26.225637755173175,"endHours":27.225637755173175,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:14","end":"04:14","startHours":27.225637755173175,"endHours":28.225637755173175,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:14","end":"05:14","startHours":28.225637755173175,"endHours":29.225637755173175,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.933369537005646,"eotMinutes":3.7208795940131294,"ayanamsa":-11.1208}},"calendars":{"vikram_samvat":-447,"saka_samvat":-582,"bengali_samvat":-1097,"malayalam_era":-1328,"nanakshahi_year":-1973,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Tṛtīyā · Vikram -447 undefined · Śaka -582 undefined"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 May 17, 505 BCE · Ayodhyā · Vidhyamitra","description":"May 17, 505 BCE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 05:14, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-0504-05-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-0504-05-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/-0504-05-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/-0504-05-17","x-default":"https://vidhyamitra.com/city/ayodhya/-0504-05-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T16:34:20.908Z","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":"2026-05-19T16:34:20.908Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T16:34:20.908Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}