{"id":"vidhyamitra:city-day:ayodhya:1880-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1880-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1880-08-17","date_display":"August 17, 1880 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":1880,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407944.770833,"kali_year":4982,"ahargana":1819479.2708,"sun":{"sidereal_longitude":121.9256,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":261.1333,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.2077,"elapsed_within_tithi_degrees":7.2077},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.1333,"elapsed_within_degrees":7.8},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.0589},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1880,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407944.770833,"ahargana":1819479.2708,"kali_year":4982,"ayanamsa_lahiri":22.1855,"grahas":{"sun":{"sidereal_longitude":122.27055999999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":259.22126000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":0.4622},"mars":{"sidereal_longitude":146.46856000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":107.91946000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":358.57116,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":133.35755999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":7.699659999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":255.2323,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":75.2323,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1880,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407944.770833,"kali_year":4982,"ahargana":1819479.2708,"sun":{"sidereal_longitude":121.9256,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":261.1333,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.2077,"elapsed_within_tithi_degrees":7.2077},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.1333,"elapsed_within_degrees":7.8},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.0589},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.462,"elongation":139.208},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.462,"opposition_distance":40.792}},"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":"05:33","sunsetLocal":"18:36","solarNoonLocal":"12:05","dayLengthHours":13.048228861580625,"dayLengthDisplay":"13 Hours 02 Mins 54 Secs","nightLengthDisplay":"10 Hours 57 Mins 06 Secs","moonriseLocal":"15:59","moonsetLocal":"02:26","rahuKala":{"name":"Rāhu Kāla","start":"15:21","end":"16:59","startHours":15.344350241297121,"endHours":16.975378848994698,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:49","end":"10:27","startHours":8.820235810506809,"endHours":10.451264418204385,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:05","end":"13:43","startHours":12.082293025901965,"endHours":13.713321633599541,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.602765329480464,"endHours":9.037706291533151,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:27","startHours":6.101854797677511,"endHours":6.449807567319661,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:31","startHours":11.647352063849278,"endHours":12.517233987954652,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:41","startHours":3.8184147469009013,"endHours":4.688296671006277,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:33","startHours":4.470826189979933,"endHours":5.558178595111651,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:08","startHours":14.2569978361654,"endHours":15.126879760270775,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.40640745669228,"endHours":18.806407456692277,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:09","startHours":18.606407456692278,"endHours":19.150083659258136,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.356407456692278,"endHours":20.106407456692278,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:31","startHours":23.647352063849276,"endHours":24.517233987954654,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:33","end":"07:11","startHours":5.558178595111651,"endHours":7.1892072028092295,"quality":"inauspicious"},{"name":"Udveg","start":"07:11","end":"08:49","startHours":7.1892072028092295,"endHours":8.820235810506809,"quality":"inauspicious"},{"name":"Chala","start":"08:49","end":"10:27","startHours":8.820235810506809,"endHours":10.451264418204385,"quality":"neutral"},{"name":"Labha","start":"10:27","end":"12:05","startHours":10.451264418204385,"endHours":12.082293025901965,"quality":"auspicious"},{"name":"Amṛta","start":"12:05","end":"13:43","startHours":12.082293025901965,"endHours":13.713321633599541,"quality":"auspicious"},{"name":"Kāla","start":"13:43","end":"15:21","startHours":13.713321633599541,"endHours":15.344350241297121,"quality":"inauspicious"},{"name":"Śubha","start":"15:21","end":"16:59","startHours":15.344350241297121,"endHours":16.975378848994698,"quality":"auspicious"},{"name":"Roga","start":"16:59","end":"18:36","startHours":16.975378848994698,"endHours":18.606407456692278,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:36","end":"19:59","startHours":18.606407456692278,"endHours":19.9753788489947,"quality":"inauspicious"},{"name":"Śubha","start":"19:59","end":"21:21","startHours":19.9753788489947,"endHours":21.34435024129712,"quality":"auspicious"},{"name":"Roga","start":"21:21","end":"22:43","startHours":21.34435024129712,"endHours":22.71332163359954,"quality":"inauspicious"},{"name":"Udveg","start":"22:43","end":"00:05","startHours":22.71332163359954,"endHours":24.082293025901965,"quality":"inauspicious"},{"name":"Chala","start":"00:05","end":"01:27","startHours":24.082293025901965,"endHours":25.45126441820439,"quality":"neutral"},{"name":"Labha","start":"01:27","end":"02:49","startHours":25.45126441820439,"endHours":26.82023581050681,"quality":"auspicious"},{"name":"Amṛta","start":"02:49","end":"04:11","startHours":26.82023581050681,"endHours":28.18920720280923,"quality":"auspicious"},{"name":"Kāla","start":"04:11","end":"05:33","startHours":28.18920720280923,"endHours":29.558178595111652,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.558178595111651,"endHours":6.558178595111651,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.558178595111651,"endHours":7.558178595111651,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.558178595111651,"endHours":8.558178595111652,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.558178595111652,"endHours":9.558178595111652,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.558178595111652,"endHours":10.558178595111652,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.558178595111652,"endHours":11.558178595111652,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.558178595111652,"endHours":12.558178595111652,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.558178595111652,"endHours":13.558178595111652,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.558178595111652,"endHours":14.558178595111652,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.558178595111652,"endHours":15.558178595111652,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.558178595111652,"endHours":16.558178595111652,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.558178595111652,"endHours":17.558178595111652,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.558178595111652,"endHours":18.558178595111652,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.558178595111652,"endHours":19.558178595111652,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.558178595111652,"endHours":20.558178595111652,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.558178595111652,"endHours":21.558178595111652,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.558178595111652,"endHours":22.558178595111652,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.558178595111652,"endHours":23.558178595111652,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.558178595111652,"endHours":24.558178595111652,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.558178595111652,"endHours":25.558178595111652,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.558178595111652,"endHours":26.558178595111652,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.558178595111652,"endHours":27.558178595111652,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.558178595111652,"endHours":28.558178595111652,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.558178595111652,"endHours":29.558178595111652,"planetary_lord":"Saturn"}],"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":"North","anandadiYoga":{"name":"Dhātṛ","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":13.368477174154997,"eotMinutes":-3.7535815541179196,"ayanamsa":22.1855}},"calendars":{"vikram_samvat":1937,"vikram_samvatsara":"Vijaya","saka_samvat":1802,"saka_samvatsara":"Vikrama","bengali_samvat":1287,"malayalam_era":1056,"nanakshahi_year":411,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvādaśī · Vikram 1937 Vijaya · Śaka 1802 Vikrama"},"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":"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":[]},"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 17, 1880 CE · Ayodhyā · Vidhyamitra","description":"August 17, 1880 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:33, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1880-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1880-08-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1880-08-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1880-08-17","x-default":"https://vidhyamitra.com/city/ayodhya/1880-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T12:09:25.899Z","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":"2026-05-19T12:09:25.899Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T12:09:25.899Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}