{"id":"vidhyamitra:city-day:ayodhya:1880-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1880-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1880-12-17","date_display":"December 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":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408066.770833,"kali_year":4982,"ahargana":1819601.2708,"sun":{"sidereal_longitude":243.2807,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":68.8973,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":185.6166,"elapsed_within_tithi_degrees":5.6166},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.8973,"elapsed_within_degrees":2.2307},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.1781},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2408066.770833,"ahargana":1819601.2708,"kali_year":4982,"ayanamsa_lahiri":22.1901,"grahas":{"sun":{"sidereal_longitude":243.3481979999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":67.56739800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-0.0101},"mars":{"sidereal_longitude":228.78649799999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":224.49179800000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":349.050798,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":283.485598,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":0.9022979999999734,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":248.7681,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":68.7681,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1880,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408066.770833,"kali_year":4982,"ahargana":1819601.2708,"sun":{"sidereal_longitude":243.2807,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":68.8973,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":185.6166,"elapsed_within_tithi_degrees":5.6166},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.8973,"elapsed_within_degrees":2.2307},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.1781},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.01,"elongation":174.383},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.01,"opposition_distance":5.617}},"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":"06:44","sunsetLocal":"17:12","solarNoonLocal":"11:58","dayLengthHours":10.458345281301753,"dayLengthDisplay":"10 Hours 27 Mins 30 Secs","nightLengthDisplay":"13 Hours 32 Mins 30 Secs","moonriseLocal":"17:21","moonsetLocal":"07:08","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"11:58","startHours":10.658217358552141,"endHours":11.965510518714861,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:35","end":"15:53","startHours":14.580096839040298,"endHours":15.88738999920302,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:03","end":"09:21","startHours":8.043631038226703,"endHours":9.350924198389421,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:32","startHours":9.17661844370106,"endHours":9.525229953077785,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:27","startHours":7.172102264784891,"endHours":7.450991472286271,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.616899009338136,"endHours":12.314122028091587,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:02","startHours":5.341891840557084,"endHours":6.0391148593105335,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:44","startHours":5.8648091046221715,"endHours":6.736337878063984,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:24","startHours":13.708568065598485,"endHours":14.405791084351934,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.99468315936574,"endHours":17.394683159365737,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:38","startHours":17.194683159365738,"endHours":17.630447546086643,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.944683159365738,"endHours":18.694683159365738,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.616899009338137,"endHours":24.314122028091585,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:44","end":"08:03","startHours":6.736337878063984,"endHours":8.043631038226703,"quality":"neutral"},{"name":"Labha","start":"08:03","end":"09:21","startHours":8.043631038226703,"endHours":9.350924198389421,"quality":"auspicious"},{"name":"Amṛta","start":"09:21","end":"10:39","startHours":9.350924198389421,"endHours":10.658217358552141,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"11:58","startHours":10.658217358552141,"endHours":11.965510518714861,"quality":"inauspicious"},{"name":"Śubha","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.27280367887758,"quality":"auspicious"},{"name":"Roga","start":"13:16","end":"14:35","startHours":13.27280367887758,"endHours":14.580096839040298,"quality":"inauspicious"},{"name":"Udveg","start":"14:35","end":"15:53","startHours":14.580096839040298,"endHours":15.88738999920302,"quality":"inauspicious"},{"name":"Chala","start":"15:53","end":"17:12","startHours":15.88738999920302,"endHours":17.194683159365738,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:12","end":"18:53","startHours":17.194683159365738,"endHours":18.88738999920302,"quality":"inauspicious"},{"name":"Udveg","start":"18:53","end":"20:35","startHours":18.88738999920302,"endHours":20.5800968390403,"quality":"inauspicious"},{"name":"Chala","start":"20:35","end":"22:16","startHours":20.5800968390403,"endHours":22.27280367887758,"quality":"neutral"},{"name":"Labha","start":"22:16","end":"23:58","startHours":22.27280367887758,"endHours":23.96551051871486,"quality":"auspicious"},{"name":"Amṛta","start":"23:58","end":"01:39","startHours":23.96551051871486,"endHours":25.658217358552143,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"03:21","startHours":25.658217358552143,"endHours":27.35092419838942,"quality":"inauspicious"},{"name":"Śubha","start":"03:21","end":"05:03","startHours":27.35092419838942,"endHours":29.043631038226703,"quality":"auspicious"},{"name":"Roga","start":"05:03","end":"06:44","startHours":29.043631038226703,"endHours":30.736337878063985,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.736337878063984,"endHours":7.736337878063984,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.736337878063984,"endHours":8.736337878063985,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.736337878063985,"endHours":9.736337878063985,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.736337878063985,"endHours":10.736337878063985,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.736337878063985,"endHours":11.736337878063985,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.736337878063985,"endHours":12.736337878063985,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.736337878063985,"endHours":13.736337878063985,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.736337878063985,"endHours":14.736337878063985,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.736337878063985,"endHours":15.736337878063985,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.736337878063985,"endHours":16.736337878063985,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.736337878063985,"endHours":17.736337878063985,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.736337878063985,"endHours":18.736337878063985,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.736337878063985,"endHours":19.736337878063985,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.736337878063985,"endHours":20.736337878063985,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.736337878063985,"endHours":21.736337878063985,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.736337878063985,"endHours":22.736337878063985,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.736337878063985,"endHours":23.736337878063985,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.736337878063985,"endHours":24.736337878063985,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.736337878063985,"endHours":25.736337878063985,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.736337878063985,"endHours":26.736337878063985,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.736337878063985,"endHours":27.736337878063985,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.736337878063985,"endHours":28.736337878063985,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.736337878063985,"endHours":29.736337878063985,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.736337878063985,"endHours":30.736337878063985,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.361252890698736,"eotMinutes":3.253368877108411,"ayanamsa":22.1901}},"calendars":{"vikram_samvat":1937,"vikram_samvatsara":"Vijaya","saka_samvat":1802,"saka_samvatsara":"Vikrama","bengali_samvat":1287,"malayalam_era":1056,"nanakshahi_year":411,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pratipada · Vikram 1937 Vijaya · Śaka 1802 Vikrama"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 December 17, 1880 CE · Ayodhyā · Vidhyamitra","description":"December 17, 1880 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 06:44, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1880-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1880-12-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1880-12-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1880-12-17","x-default":"https://vidhyamitra.com/city/ayodhya/1880-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:35:53.284Z","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":"2026-05-31T12:35:53.284Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:35:53.284Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}