{"id":"vidhyamitra:city-day:ayodhya:1828-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1828-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1828-12-17","date_display":"December 17, 1828 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":1828,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2389073.770833,"kali_year":4930,"ahargana":1800608.2708,"sun":{"sidereal_longitude":243.7483,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":12.9707,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":129.2224,"elapsed_within_tithi_degrees":9.2224},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.9707,"elapsed_within_degrees":12.9707},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.7191},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1828,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2389073.770833,"ahargana":1800608.2708,"kali_year":4930,"ayanamsa_lahiri":21.4637,"grahas":{"sun":{"sidereal_longitude":243.68967099999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":13.316271000000029,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-1.379},"mars":{"sidereal_longitude":322.71017099999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":230.60607099999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":222.93337099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":209.08197099999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":103.53077100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":175.1087,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.1087,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1828,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2389073.770833,"kali_year":4930,"ahargana":1800608.2708,"sun":{"sidereal_longitude":243.7483,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":12.9707,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":129.2224,"elapsed_within_tithi_degrees":9.2224},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.9707,"elapsed_within_degrees":12.9707},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.7191},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.379,"elongation":129.222},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.379,"opposition_distance":50.778}},"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":10.459434767609332,"dayLengthDisplay":"10 Hours 27 Mins 34 Secs","nightLengthDisplay":"13 Hours 32 Mins 26 Secs","moonriseLocal":"14:07","moonsetLocal":"03:06","rahuKala":{"name":"Rāhu Kāla","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.272939864666027,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:03","end":"09:21","startHours":8.043222480861361,"endHours":9.350651826812527,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"11:58","startHours":10.658081172763694,"endHours":11.965510518714861,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:31","startHours":9.176327914019039,"endHours":9.524975739606017,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:27","startHours":7.171602916893916,"endHours":7.450521177363498,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.616862693127883,"endHours":12.31415834430184,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:02","startHours":5.341201832562283,"endHours":6.038497483736239,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:44","startHours":5.86417357094275,"endHours":6.735793134910194,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:24","startHours":13.70874964664975,"endHours":14.406045297823706,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.995227902519527,"endHours":17.395227902519526,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:38","startHours":17.195227902519527,"endHours":17.631037684503248,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.945227902519527,"endHours":18.695227902519527,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.616862693127885,"endHours":24.314158344301838,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:44","end":"08:03","startHours":6.735793134910194,"endHours":8.043222480861361,"quality":"auspicious"},{"name":"Amṛta","start":"08:03","end":"09:21","startHours":8.043222480861361,"endHours":9.350651826812527,"quality":"auspicious"},{"name":"Kāla","start":"09:21","end":"10:39","startHours":9.350651826812527,"endHours":10.658081172763694,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"11:58","startHours":10.658081172763694,"endHours":11.965510518714861,"quality":"auspicious"},{"name":"Roga","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.272939864666027,"quality":"inauspicious"},{"name":"Udveg","start":"13:16","end":"14:35","startHours":13.272939864666027,"endHours":14.580369210617194,"quality":"inauspicious"},{"name":"Chala","start":"14:35","end":"15:53","startHours":14.580369210617194,"endHours":15.88779855656836,"quality":"neutral"},{"name":"Labha","start":"15:53","end":"17:12","startHours":15.88779855656836,"endHours":17.195227902519527,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:12","end":"18:53","startHours":17.195227902519527,"endHours":18.88779855656836,"quality":"inauspicious"},{"name":"Chala","start":"18:53","end":"20:35","startHours":18.88779855656836,"endHours":20.580369210617192,"quality":"neutral"},{"name":"Labha","start":"20:35","end":"22:16","startHours":20.580369210617192,"endHours":22.27293986466603,"quality":"auspicious"},{"name":"Amṛta","start":"22:16","end":"23:58","startHours":22.27293986466603,"endHours":23.96551051871486,"quality":"auspicious"},{"name":"Kāla","start":"23:58","end":"01:39","startHours":23.96551051871486,"endHours":25.658081172763694,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:21","startHours":25.658081172763694,"endHours":27.350651826812527,"quality":"auspicious"},{"name":"Roga","start":"03:21","end":"05:03","startHours":27.350651826812527,"endHours":29.04322248086136,"quality":"inauspicious"},{"name":"Udveg","start":"05:03","end":"06:44","startHours":29.04322248086136,"endHours":30.735793134910196,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.735793134910194,"endHours":7.735793134910194,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.735793134910194,"endHours":8.735793134910194,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.735793134910194,"endHours":9.735793134910194,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.735793134910194,"endHours":10.735793134910194,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.735793134910194,"endHours":11.735793134910194,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.735793134910194,"endHours":12.735793134910194,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.735793134910194,"endHours":13.735793134910194,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.735793134910194,"endHours":14.735793134910194,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.735793134910194,"endHours":15.735793134910194,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.735793134910194,"endHours":16.735793134910196,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.735793134910196,"endHours":17.735793134910196,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.735793134910196,"endHours":18.735793134910196,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.735793134910196,"endHours":19.735793134910196,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.735793134910196,"endHours":20.735793134910196,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.735793134910196,"endHours":21.735793134910196,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.735793134910196,"endHours":22.735793134910196,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.735793134910196,"endHours":23.735793134910196,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.735793134910196,"endHours":24.735793134910196,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.735793134910196,"endHours":25.735793134910196,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.735793134910196,"endHours":26.735793134910196,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.735793134910196,"endHours":27.735793134910196,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.735793134910196,"endHours":28.735793134910196,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.735793134910196,"endHours":29.735793134910196,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.735793134910196,"endHours":30.735793134910196,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","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":-23.347721751295545,"eotMinutes":3.253368877108411,"ayanamsa":21.4637}},"calendars":{"vikram_samvat":1885,"vikram_samvatsara":"Plava","saka_samvat":1750,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1235,"malayalam_era":1004,"nanakshahi_year":359,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","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":"Mārgaśīrṣa Śukla Ekādaśī · Vikram 1885 Plava · Śaka 1750 Sarvadhāri"},"festivals":[{"id":"gita-jayanti","name":"Gītā Jayantī (= Mokṣadā Ekādaśī)","name_sanskrit":"गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad-Gītā speaker)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra (Mahābhārata Day 1).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavad Gītā delivered at Kurukṣetra (Mahābhārata Day 1)","date_julian":"-3137-10-04","location":"Kurukṣetra"},"sources":["Bhagavad Gītā (Mahābhārata, Bhīṣma Parva)"]},{"id":"vaikuntha-ekadashi","name":"Vaikuṇṭha Ekādaśī","name_sanskrit":"वैकुण्ठ एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Most sacred Ekādaśī of the year; 'Vaikuṇṭha-dvāram udghaṭitam'.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":2},{"id":"mokshada-ekadashi","name":"Mokṣadā Ekādaśī (Gītā Jayantī)","name_sanskrit":"मोक्षदा एकादशी / गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad Gītā delivery)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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, 1828 CE · Ayodhyā · Vidhyamitra","description":"December 17, 1828 CE for Ayodhyā: Śukla Ekādaśī, sūryodaya 06:44, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1828-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1828-12-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1828-12-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1828-12-17","x-default":"https://vidhyamitra.com/city/ayodhya/1828-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:36:33.563Z","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":"2026-06-01T14:36:33.563Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:36:33.563Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}