{"id":"vidhyamitra:city-day:ayodhya:1815-08-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1815-08-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-08-16","date_display":"August 16, 1815 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":1815,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384201.770833,"kali_year":4917,"ahargana":1795736.2708,"sun":{"sidereal_longitude":120.7952,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":255.5909,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.7956,"elapsed_within_tithi_degrees":2.7956},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.5909,"elapsed_within_degrees":2.2575},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.3861},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1815,"month":8,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384201.770833,"ahargana":1795736.2708,"kali_year":4917,"ayanamsa_lahiri":21.2774,"grahas":{"sun":{"sidereal_longitude":120.97761700000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":257.639717,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-0.1836},"mars":{"sidereal_longitude":6.952116999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":106.063717,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":169.160217,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":168.75631699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":288.60921699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":73.2507,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":253.2507,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1815,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384201.770833,"kali_year":4917,"ahargana":1795736.2708,"sun":{"sidereal_longitude":120.7952,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":255.5909,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.7956,"elapsed_within_tithi_degrees":2.7956},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.5909,"elapsed_within_degrees":2.2575},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.3861},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.184,"elongation":134.796},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.184,"opposition_distance":45.204}},"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":"05:32","sunsetLocal":"18:38","solarNoonLocal":"12:05","dayLengthHours":13.1007448445922,"dayLengthDisplay":"13 Hours 06 Mins 03 Secs","nightLengthDisplay":"10 Hours 53 Mins 57 Secs","moonriseLocal":"15:59","moonsetLocal":"02:25","rahuKala":{"name":"Rāhu Kāla","start":"12:05","end":"13:43","startHours":12.08589759328554,"endHours":13.723490698859564,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:10","end":"08:49","startHours":7.173118276563465,"endHours":8.810711382137491,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:27","end":"12:05","startHours":10.448304487711514,"endHours":12.08589759328554,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.59236563472762,"endHours":9.02905712954736,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:26","startHours":6.081389539514115,"endHours":6.430742735369907,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:31","startHours":11.6492060984658,"endHours":12.522589088105281,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:47","end":"04:40","startHours":3.78875919171048,"endHours":4.66214218134996,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:32","startHours":4.44379643394009,"endHours":5.53552517098944,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:09","startHours":14.26935506738424,"endHours":15.142738057023719,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.43627001558164,"endHours":18.83627001558164,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:11","startHours":18.63627001558164,"endHours":19.182134384106316,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.38627001558164,"endHours":20.13627001558164,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:31","startHours":23.6492060984658,"endHours":24.52258908810528,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:32","end":"07:10","startHours":5.53552517098944,"endHours":7.173118276563465,"quality":"auspicious"},{"name":"Amṛta","start":"07:10","end":"08:49","startHours":7.173118276563465,"endHours":8.810711382137491,"quality":"auspicious"},{"name":"Kāla","start":"08:49","end":"10:27","startHours":8.810711382137491,"endHours":10.448304487711514,"quality":"inauspicious"},{"name":"Śubha","start":"10:27","end":"12:05","startHours":10.448304487711514,"endHours":12.08589759328554,"quality":"auspicious"},{"name":"Roga","start":"12:05","end":"13:43","startHours":12.08589759328554,"endHours":13.723490698859564,"quality":"inauspicious"},{"name":"Udveg","start":"13:43","end":"15:22","startHours":13.723490698859564,"endHours":15.36108380443359,"quality":"inauspicious"},{"name":"Chala","start":"15:22","end":"17:00","startHours":15.36108380443359,"endHours":16.998676910007614,"quality":"neutral"},{"name":"Labha","start":"17:00","end":"18:38","startHours":16.998676910007614,"endHours":18.63627001558164,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:38","end":"20:00","startHours":18.63627001558164,"endHours":19.998676910007617,"quality":"inauspicious"},{"name":"Chala","start":"20:00","end":"21:22","startHours":19.998676910007617,"endHours":21.36108380443359,"quality":"neutral"},{"name":"Labha","start":"21:22","end":"22:43","startHours":21.36108380443359,"endHours":22.723490698859564,"quality":"auspicious"},{"name":"Amṛta","start":"22:43","end":"00:05","startHours":22.723490698859564,"endHours":24.08589759328554,"quality":"auspicious"},{"name":"Kāla","start":"00:05","end":"01:27","startHours":24.08589759328554,"endHours":25.448304487711518,"quality":"inauspicious"},{"name":"Śubha","start":"01:27","end":"02:49","startHours":25.448304487711518,"endHours":26.81071138213749,"quality":"auspicious"},{"name":"Roga","start":"02:49","end":"04:10","startHours":26.81071138213749,"endHours":28.173118276563464,"quality":"inauspicious"},{"name":"Udveg","start":"04:10","end":"05:32","startHours":28.173118276563464,"endHours":29.53552517098944,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.53552517098944,"endHours":6.53552517098944,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.53552517098944,"endHours":7.53552517098944,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.53552517098944,"endHours":8.535525170989441,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.535525170989441,"endHours":9.535525170989441,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.535525170989441,"endHours":10.535525170989441,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.535525170989441,"endHours":11.535525170989441,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.535525170989441,"endHours":12.535525170989441,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.535525170989441,"endHours":13.535525170989441,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.535525170989441,"endHours":14.535525170989441,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.535525170989441,"endHours":15.535525170989441,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.535525170989441,"endHours":16.53552517098944,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.53552517098944,"endHours":17.53552517098944,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.53552517098944,"endHours":18.53552517098944,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.53552517098944,"endHours":19.53552517098944,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.53552517098944,"endHours":20.53552517098944,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.53552517098944,"endHours":21.53552517098944,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.53552517098944,"endHours":22.53552517098944,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.53552517098944,"endHours":23.53552517098944,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.53552517098944,"endHours":24.53552517098944,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.53552517098944,"endHours":25.53552517098944,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.53552517098944,"endHours":26.53552517098944,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.53552517098944,"endHours":27.53552517098944,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.53552517098944,"endHours":28.53552517098944,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.53552517098944,"endHours":29.53552517098944,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":14.091501288241338,"eotMinutes":-3.969855597132357,"ayanamsa":21.2774}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvādaśī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"festivals":[{"id":"vamana-jayanti","name":"Vāmana Jayantī","name_sanskrit":"वामन जयन्ती","tradition":"Vaishnava","associated_deity":"Vāmana (5th daśāvatāra of Krishna)","deity_avatara_index":15,"significance":"Vāmana's three-step measure of all worlds; Bali's surrender. (= Onam in Kerala.)","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Bhāgavata 8.18-22"]},{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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, 1815 CE · Ayodhyā · Vidhyamitra","description":"August 16, 1815 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:32, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1815-08-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1815-08-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1815-08-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1815-08-16","x-default":"https://vidhyamitra.com/city/ayodhya/1815-08-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T08:23:14.114Z","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":"2026-05-22T08:23:14.114Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T08:23:14.114Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}