{"id":"vidhyamitra:city-day:ayodhya:1809-05-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1809-05-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1809-05-16","date_display":"May 16, 1809 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":1809,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381918.770833,"kali_year":4911,"ahargana":1793453.2708,"sun":{"sidereal_longitude":33.9233,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":53.0206,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.0973,"elapsed_within_tithi_degrees":7.0973},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":53.0206,"elapsed_within_degrees":13.0206},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.9439},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1809,"month":5,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2381918.770833,"ahargana":1793453.2708,"kali_year":4911,"ayanamsa_lahiri":21.1901,"grahas":{"sun":{"sidereal_longitude":33.514444000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":50.23974399999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-2.8183},"mars":{"sidereal_longitude":170.366944,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":40.629643999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":355.344644,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":49.05994399999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":221.73684400000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":194.215,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":14.215,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1809,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381918.770833,"kali_year":4911,"ahargana":1793453.2708,"sun":{"sidereal_longitude":33.9233,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":53.0206,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.0973,"elapsed_within_tithi_degrees":7.0973},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":53.0206,"elapsed_within_degrees":13.0206},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.9439},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.818,"elongation":19.097},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.818,"opposition_distance":160.903}},"eclipse_window_40days":[{"offset_days":-16,"type":"lunar","occurs":true,"moon_latitude":0.225,"opposition_distance":0.622}]},"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":"05:13","sunsetLocal":"18:41","solarNoonLocal":"11:57","dayLengthHours":13.464885909980119,"dayLengthDisplay":"13 Hours 27 Mins 54 Secs","nightLengthDisplay":"10 Hours 32 Mins 06 Secs","moonriseLocal":"06:14","moonsetLocal":"19:55","rahuKala":{"name":"Rāhu Kāla","start":"15:19","end":"17:00","startHours":15.323567228181908,"endHours":17.00667796692942,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:35","end":"10:16","startHours":8.591124273191848,"endHours":10.274235011939362,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:57","end":"13:38","startHours":11.957345750686876,"endHours":13.640456489434392,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:49","startHours":8.366709508025512,"endHours":8.815539038358184,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:47","end":"06:09","startHours":5.7859397086126565,"endHours":6.145003332878793,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.508516220354206,"endHours":12.406175281019546,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:20","startHours":3.4295846743661356,"endHours":4.327243735031477,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:13","startHours":4.102828969865142,"endHours":5.224902795696818,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:06","startHours":14.20149340235023,"endHours":15.099152463015573,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.489788705676936,"endHours":18.889788705676935,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:15","startHours":18.689788705676936,"endHours":19.250825618592774,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.439788705676936,"endHours":20.189788705676936,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.508516220354206,"endHours":24.406175281019546,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:13","end":"06:54","startHours":5.224902795696818,"endHours":6.908013534444333,"quality":"inauspicious"},{"name":"Udveg","start":"06:54","end":"08:35","startHours":6.908013534444333,"endHours":8.591124273191848,"quality":"inauspicious"},{"name":"Chala","start":"08:35","end":"10:16","startHours":8.591124273191848,"endHours":10.274235011939362,"quality":"neutral"},{"name":"Labha","start":"10:16","end":"11:57","startHours":10.274235011939362,"endHours":11.957345750686876,"quality":"auspicious"},{"name":"Amṛta","start":"11:57","end":"13:38","startHours":11.957345750686876,"endHours":13.640456489434392,"quality":"auspicious"},{"name":"Kāla","start":"13:38","end":"15:19","startHours":13.640456489434392,"endHours":15.323567228181908,"quality":"inauspicious"},{"name":"Śubha","start":"15:19","end":"17:00","startHours":15.323567228181908,"endHours":17.00667796692942,"quality":"auspicious"},{"name":"Roga","start":"17:00","end":"18:41","startHours":17.00667796692942,"endHours":18.689788705676936,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:41","end":"20:00","startHours":18.689788705676936,"endHours":20.00667796692942,"quality":"inauspicious"},{"name":"Śubha","start":"20:00","end":"21:19","startHours":20.00667796692942,"endHours":21.323567228181908,"quality":"auspicious"},{"name":"Roga","start":"21:19","end":"22:38","startHours":21.323567228181908,"endHours":22.640456489434392,"quality":"inauspicious"},{"name":"Udveg","start":"22:38","end":"23:57","startHours":22.640456489434392,"endHours":23.957345750686876,"quality":"inauspicious"},{"name":"Chala","start":"23:57","end":"01:16","startHours":23.957345750686876,"endHours":25.27423501193936,"quality":"neutral"},{"name":"Labha","start":"01:16","end":"02:35","startHours":25.27423501193936,"endHours":26.591124273191845,"quality":"auspicious"},{"name":"Amṛta","start":"02:35","end":"03:54","startHours":26.591124273191845,"endHours":27.908013534444333,"quality":"auspicious"},{"name":"Kāla","start":"03:54","end":"05:13","startHours":27.908013534444333,"endHours":29.224902795696817,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:13","end":"06:13","startHours":5.224902795696818,"endHours":6.224902795696818,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:13","end":"07:13","startHours":6.224902795696818,"endHours":7.224902795696818,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:13","end":"08:13","startHours":7.224902795696818,"endHours":8.224902795696817,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:13","end":"09:13","startHours":8.224902795696817,"endHours":9.224902795696817,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:13","end":"10:13","startHours":9.224902795696817,"endHours":10.224902795696817,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:13","end":"11:13","startHours":10.224902795696817,"endHours":11.224902795696817,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:13","end":"12:13","startHours":11.224902795696817,"endHours":12.224902795696817,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:13","end":"13:13","startHours":12.224902795696817,"endHours":13.224902795696817,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:13","end":"14:13","startHours":13.224902795696817,"endHours":14.224902795696817,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:13","end":"15:13","startHours":14.224902795696817,"endHours":15.224902795696817,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:13","end":"16:13","startHours":15.224902795696817,"endHours":16.224902795696817,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:13","end":"17:13","startHours":16.224902795696817,"endHours":17.224902795696817,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:13","end":"18:13","startHours":17.224902795696817,"endHours":18.224902795696817,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:13","end":"19:13","startHours":18.224902795696817,"endHours":19.224902795696817,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:13","end":"20:13","startHours":19.224902795696817,"endHours":20.224902795696817,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:13","end":"21:13","startHours":20.224902795696817,"endHours":21.224902795696817,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:13","end":"22:13","startHours":21.224902795696817,"endHours":22.224902795696817,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:13","end":"23:13","startHours":22.224902795696817,"endHours":23.224902795696817,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:13","end":"00:13","startHours":23.224902795696817,"endHours":24.224902795696817,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:13","end":"01:13","startHours":24.224902795696817,"endHours":25.224902795696817,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:13","end":"02:13","startHours":25.224902795696817,"endHours":26.224902795696817,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:13","end":"03:13","startHours":26.224902795696817,"endHours":27.224902795696817,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:13","end":"04:13","startHours":27.224902795696817,"endHours":28.224902795696817,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:13","end":"05:13","startHours":28.224902795696817,"endHours":29.224902795696817,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.942714251747024,"eotMinutes":3.743254958787478,"ayanamsa":21.1901}},"calendars":{"vikram_samvat":1866,"vikram_samvatsara":"Citrabhānu","saka_samvat":1731,"saka_samvatsara":"Śukla","bengali_samvat":1216,"malayalam_era":985,"nanakshahi_year":340,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Dvitīyā · Vikram 1866 Citrabhānu · Śaka 1731 Śukla"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 May 16, 1809 CE · Ayodhyā · Vidhyamitra","description":"May 16, 1809 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 05:13, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1809-05-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1809-05-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1809-05-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1809-05-16","x-default":"https://vidhyamitra.com/city/ayodhya/1809-05-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T18:57:03.898Z","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":"2026-05-22T18:57:03.898Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T18:57:03.898Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}