{"id":"vidhyamitra:city-day:ayodhya:1757-04-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1757-04-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1757-04-16","date_display":"April 16, 1757 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":1757,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2362896.770833,"kali_year":4859,"ahargana":1774431.2708,"sun":{"sidereal_longitude":6.4063,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":336.643,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.2367,"elapsed_within_tithi_degrees":6.2367},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.643,"elapsed_within_degrees":3.3096},"yoga":{"number":26,"name":"Indra","sum_longitude":343.0492},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1757,"month":4,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2362896.770833,"ahargana":1774431.2708,"kali_year":4859,"ayanamsa_lahiri":20.4625,"grahas":{"sun":{"sidereal_longitude":5.7311240000000225,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":334.6613239999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-2.5503},"mars":{"sidereal_longitude":341.307824,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":353.131124,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":208.439124,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":354.749224,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":302.625624,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":122.0921,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":302.0921,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1757,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2362896.770833,"kali_year":4859,"ahargana":1774431.2708,"sun":{"sidereal_longitude":6.4063,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":336.643,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.2367,"elapsed_within_tithi_degrees":6.2367},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.643,"elapsed_within_degrees":3.3096},"yoga":{"number":26,"name":"Indra","sum_longitude":343.0492},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.55,"elongation":29.763},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.55,"opposition_distance":150.237}},"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":"05:37","sunsetLocal":"18:26","solarNoonLocal":"12:01","dayLengthHours":12.816084156624019,"dayLengthDisplay":"12 Hours 48 Mins 58 Secs","nightLengthDisplay":"11 Hours 11 Mins 02 Secs","moonriseLocal":"03:58","moonsetLocal":"15:56","rahuKala":{"name":"Rāhu Kāla","start":"08:49","end":"10:25","startHours":8.81545744223402,"endHours":10.417467961812022,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:37","end":"15:13","startHours":13.621489000968026,"endHours":15.223499520546032,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:37","end":"07:13","startHours":5.611436403078016,"endHours":7.2134469226560185,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.60185603962362,"endHours":9.029058844844421,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:29","startHours":6.145439909604017,"endHours":6.4872021537806575,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.592275676169224,"endHours":12.446681286610827,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:45","startHours":3.9026251821948135,"endHours":4.757030792636415,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:37","startHours":4.543429390026014,"endHours":5.611436403078016,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.155492507494028,"endHours":15.009898117935629,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.227520559702036,"endHours":18.627520559702035,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:58","startHours":18.427520559702035,"endHours":18.961524066228037,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.177520559702035,"endHours":19.927520559702035,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.592275676169223,"endHours":24.446681286610826,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:37","end":"07:13","startHours":5.611436403078016,"endHours":7.2134469226560185,"quality":"inauspicious"},{"name":"Śubha","start":"07:13","end":"08:49","startHours":7.2134469226560185,"endHours":8.81545744223402,"quality":"auspicious"},{"name":"Roga","start":"08:49","end":"10:25","startHours":8.81545744223402,"endHours":10.417467961812022,"quality":"inauspicious"},{"name":"Udveg","start":"10:25","end":"12:01","startHours":10.417467961812022,"endHours":12.019478481390024,"quality":"inauspicious"},{"name":"Chala","start":"12:01","end":"13:37","startHours":12.019478481390024,"endHours":13.621489000968026,"quality":"neutral"},{"name":"Labha","start":"13:37","end":"15:13","startHours":13.621489000968026,"endHours":15.223499520546032,"quality":"auspicious"},{"name":"Amṛta","start":"15:13","end":"16:50","startHours":15.223499520546032,"endHours":16.825510040124033,"quality":"auspicious"},{"name":"Kāla","start":"16:50","end":"18:26","startHours":16.825510040124033,"endHours":18.427520559702035,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:26","end":"19:50","startHours":18.427520559702035,"endHours":19.825510040124033,"quality":"auspicious"},{"name":"Amṛta","start":"19:50","end":"21:13","startHours":19.825510040124033,"endHours":21.22349952054603,"quality":"auspicious"},{"name":"Kāla","start":"21:13","end":"22:37","startHours":21.22349952054603,"endHours":22.621489000968026,"quality":"inauspicious"},{"name":"Śubha","start":"22:37","end":"00:01","startHours":22.621489000968026,"endHours":24.019478481390024,"quality":"auspicious"},{"name":"Roga","start":"00:01","end":"01:25","startHours":24.019478481390024,"endHours":25.417467961812022,"quality":"inauspicious"},{"name":"Udveg","start":"01:25","end":"02:49","startHours":25.417467961812022,"endHours":26.81545744223402,"quality":"inauspicious"},{"name":"Chala","start":"02:49","end":"04:13","startHours":26.81545744223402,"endHours":28.21344692265602,"quality":"neutral"},{"name":"Labha","start":"04:13","end":"05:37","startHours":28.21344692265602,"endHours":29.611436403078017,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.611436403078016,"endHours":6.611436403078016,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.611436403078016,"endHours":7.611436403078016,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.611436403078016,"endHours":8.611436403078017,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.611436403078017,"endHours":9.611436403078017,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.611436403078017,"endHours":10.611436403078017,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.611436403078017,"endHours":11.611436403078017,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.611436403078017,"endHours":12.611436403078017,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.611436403078017,"endHours":13.611436403078017,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.611436403078017,"endHours":14.611436403078017,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.611436403078017,"endHours":15.611436403078017,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.611436403078017,"endHours":16.611436403078017,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.611436403078017,"endHours":17.611436403078017,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.611436403078017,"endHours":18.611436403078017,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.611436403078017,"endHours":19.611436403078017,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.611436403078017,"endHours":20.611436403078017,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.611436403078017,"endHours":21.611436403078017,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.611436403078017,"endHours":22.611436403078017,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.611436403078017,"endHours":23.611436403078017,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.611436403078017,"endHours":24.611436403078017,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.611436403078017,"endHours":25.611436403078017,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.611436403078017,"endHours":26.611436403078017,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.611436403078017,"endHours":27.611436403078017,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.611436403078017,"endHours":28.611436403078017,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.611436403078017,"endHours":29.611436403078017,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.111335307088186,"eotMinutes":0.015291116598477705,"ayanamsa":20.4625}},"calendars":{"vikram_samvat":1814,"vikram_samvatsara":"Vikṛti","saka_samvat":1679,"saka_samvatsara":"Īśvara","bengali_samvat":1164,"malayalam_era":933,"nanakshahi_year":288,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Trayodaśī · Vikram 1814 Vikṛti · Śaka 1679 Īśvara"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 April 16, 1757 CE · Ayodhyā · Vidhyamitra","description":"April 16, 1757 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 05:37, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1757-04-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1757-04-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1757-04-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1757-04-16","x-default":"https://vidhyamitra.com/city/ayodhya/1757-04-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:33:35.930Z","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":"2026-06-01T05:33:35.930Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:33:35.930Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}