{"id":"vidhyamitra:city-day:ayodhya:1813-08-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1813-08-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1813-08-16","date_display":"August 16, 1813 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":1813,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2383471.770833,"kali_year":4915,"ahargana":1795006.2708,"sun":{"sidereal_longitude":121.2906,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":350.4722,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.1817,"elapsed_within_tithi_degrees":1.1817},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.4722,"elapsed_within_degrees":3.8056},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.7628},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":1813,"month":8,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2383471.770833,"ahargana":1795006.2708,"kali_year":4915,"ayanamsa_lahiri":21.2495,"grahas":{"sun":{"sidereal_longitude":121.469808,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":350.880108,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":-3.8376},"mars":{"sidereal_longitude":285.081408,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":143.15780800000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":121.25570799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":146.502408,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":264.222708,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":111.9296,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":291.9296,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1813,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2383471.770833,"kali_year":4915,"ahargana":1795006.2708,"sun":{"sidereal_longitude":121.2906,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":350.4722,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.1817,"elapsed_within_tithi_degrees":1.1817},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.4722,"elapsed_within_degrees":3.8056},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.7628},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.838,"elongation":130.818},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.838,"opposition_distance":49.182}},"eclipse_window_40days":[{"offset_days":-4,"type":"lunar","occurs":true,"moon_latitude":-0.278,"opposition_distance":1.773}]},"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":"05:32","sunsetLocal":"18:38","solarNoonLocal":"12:05","dayLengthHours":13.08974626272883,"dayLengthDisplay":"13 Hours 05 Mins 23 Secs","nightLengthDisplay":"10 Hours 54 Mins 37 Secs","moonriseLocal":"21:10","moonsetLocal":"09:35","rahuKala":{"name":"Rāhu Kāla","start":"07:11","end":"08:49","startHours":7.1772427447622285,"endHours":8.813461027603331,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:27","end":"12:05","startHours":10.449679310444436,"endHours":12.08589759328554,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:43","end":"15:22","startHours":13.722115876126644,"endHours":15.358334158967747,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.595298589891186,"endHours":9.03162346531548,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:26","startHours":6.086430556201493,"endHours":6.435490456540928,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:31","startHours":11.649572717861247,"endHours":12.522222468709835,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:40","startHours":3.7957249602239473,"endHours":4.668374711072536,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:32","startHours":4.450212273360389,"endHours":5.541024461921125,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:08","startHours":14.267521970407014,"endHours":15.140171721255603,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.430770724649957,"endHours":18.830770724649955,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:11","startHours":18.630770724649956,"endHours":19.176176818930323,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.380770724649956,"endHours":20.130770724649956,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:31","startHours":23.649572717861247,"endHours":24.522222468709835,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:32","end":"07:11","startHours":5.541024461921125,"endHours":7.1772427447622285,"quality":"auspicious"},{"name":"Kāla","start":"07:11","end":"08:49","startHours":7.1772427447622285,"endHours":8.813461027603331,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:27","startHours":8.813461027603331,"endHours":10.449679310444436,"quality":"auspicious"},{"name":"Roga","start":"10:27","end":"12:05","startHours":10.449679310444436,"endHours":12.08589759328554,"quality":"inauspicious"},{"name":"Udveg","start":"12:05","end":"13:43","startHours":12.08589759328554,"endHours":13.722115876126644,"quality":"inauspicious"},{"name":"Chala","start":"13:43","end":"15:22","startHours":13.722115876126644,"endHours":15.358334158967747,"quality":"neutral"},{"name":"Labha","start":"15:22","end":"17:00","startHours":15.358334158967747,"endHours":16.994552441808853,"quality":"auspicious"},{"name":"Amṛta","start":"17:00","end":"18:38","startHours":16.994552441808853,"endHours":18.630770724649956,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:38","end":"20:00","startHours":18.630770724649956,"endHours":19.994552441808853,"quality":"neutral"},{"name":"Labha","start":"20:00","end":"21:22","startHours":19.994552441808853,"endHours":21.35833415896775,"quality":"auspicious"},{"name":"Amṛta","start":"21:22","end":"22:43","startHours":21.35833415896775,"endHours":22.722115876126644,"quality":"auspicious"},{"name":"Kāla","start":"22:43","end":"00:05","startHours":22.722115876126644,"endHours":24.08589759328554,"quality":"inauspicious"},{"name":"Śubha","start":"00:05","end":"01:27","startHours":24.08589759328554,"endHours":25.449679310444438,"quality":"auspicious"},{"name":"Roga","start":"01:27","end":"02:49","startHours":25.449679310444438,"endHours":26.81346102760333,"quality":"inauspicious"},{"name":"Udveg","start":"02:49","end":"04:11","startHours":26.81346102760333,"endHours":28.17724274476223,"quality":"inauspicious"},{"name":"Chala","start":"04:11","end":"05:32","startHours":28.17724274476223,"endHours":29.541024461921126,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.541024461921125,"endHours":6.541024461921125,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.541024461921125,"endHours":7.541024461921125,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.541024461921125,"endHours":8.541024461921126,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.541024461921126,"endHours":9.541024461921126,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.541024461921126,"endHours":10.541024461921126,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.541024461921126,"endHours":11.541024461921126,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.541024461921126,"endHours":12.541024461921126,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.541024461921126,"endHours":13.541024461921126,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.541024461921126,"endHours":14.541024461921126,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.541024461921126,"endHours":15.541024461921126,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.541024461921126,"endHours":16.541024461921126,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.541024461921126,"endHours":17.541024461921126,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.541024461921126,"endHours":18.541024461921126,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.541024461921126,"endHours":19.541024461921126,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.541024461921126,"endHours":20.541024461921126,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.541024461921126,"endHours":21.541024461921126,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.541024461921126,"endHours":22.541024461921126,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.541024461921126,"endHours":23.541024461921126,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.541024461921126,"endHours":24.541024461921126,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.541024461921126,"endHours":25.541024461921126,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.541024461921126,"endHours":26.541024461921126,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.541024461921126,"endHours":27.541024461921126,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.541024461921126,"endHours":28.541024461921126,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.541024461921126,"endHours":29.541024461921126,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","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":13.940528603799994,"eotMinutes":-3.969855597132357,"ayanamsa":21.2495}},"calendars":{"vikram_samvat":1870,"vikram_samvatsara":"Vyaya","saka_samvat":1735,"saka_samvatsara":"Śrīmukha","bengali_samvat":1220,"malayalam_era":989,"nanakshahi_year":344,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Pañcamī · Vikram 1870 Vyaya · Śaka 1735 Śrīmukha"},"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":"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":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 16, 1813 CE · Ayodhyā · Vidhyamitra","description":"August 16, 1813 CE for Ayodhyā: Kṛṣṇa Pañcamī, sūryodaya 05:32, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1813-08-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1813-08-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1813-08-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1813-08-16","x-default":"https://vidhyamitra.com/city/ayodhya/1813-08-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T09:41:02.532Z","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":"2026-05-24T09:41:02.532Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T09:41:02.532Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}