{"id":"vidhyamitra:city-day:ayodhya:2198-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2198-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2198-12-22","date_display":"December 22, 2198 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":2198,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2524218.770833,"kali_year":5300,"ahargana":1935753.2708,"sun":{"sidereal_longitude":242.9885,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":162.5469,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.5583,"elapsed_within_tithi_degrees":3.5583},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.5469,"elapsed_within_degrees":2.5469},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.5354},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2198,"month":12,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2524218.770833,"ahargana":1935753.2708,"kali_year":5300,"ayanamsa_lahiri":26.6325,"grahas":{"sun":{"sidereal_longitude":243.80863799999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":159.80513799999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-3.5412},"mars":{"sidereal_longitude":241.89023799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":246.3170379999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":275.07043799999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":268.64393799999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":287.66923799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":214.4762,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.4762,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2198,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2524218.770833,"kali_year":5300,"ahargana":1935753.2708,"sun":{"sidereal_longitude":242.9885,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":162.5469,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.5583,"elapsed_within_tithi_degrees":3.5583},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.5469,"elapsed_within_degrees":2.5469},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.5354},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.541,"elongation":80.442},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.541,"opposition_distance":99.558}},"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":"06:47","sunsetLocal":"17:14","solarNoonLocal":"12:00","dayLengthHours":10.45234146634543,"dayLengthDisplay":"10 Hours 27 Mins 08 Secs","nightLengthDisplay":"13 Hours 32 Mins 52 Secs","moonriseLocal":"00:27","moonsetLocal":"12:22","rahuKala":{"name":"Rāhu Kāla","start":"09:23","end":"10:42","startHours":9.391431181754971,"endHours":10.697973865048148,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:19","end":"14:37","startHours":13.311059231634506,"endHours":14.617601914927686,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:47","end":"08:05","startHours":6.7783458151686125,"endHours":8.08488849846179,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:34","startHours":9.217225490649213,"endHours":9.565636872860727,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:30","startHours":7.213860042933005,"endHours":7.4925891487022165,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:21","startHours":11.656105166129814,"endHours":12.352927930552843,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:05","startHours":5.3847002863225555,"endHours":6.0815230507455835,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:47","startHours":5.907317359639826,"endHours":6.7783458151686125,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:27","startHours":13.746573459398899,"endHours":14.443396223821928,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:02","end":"17:26","startHours":17.030687281514044,"endHours":17.430687281514043,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:14","end":"17:40","startHours":17.230687281514044,"endHours":17.666201509278437,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:59","end":"18:44","startHours":16.980687281514044,"endHours":18.730687281514044,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:21","startHours":23.656105166129816,"endHours":24.35292793055284,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:47","end":"08:05","startHours":6.7783458151686125,"endHours":8.08488849846179,"quality":"inauspicious"},{"name":"Śubha","start":"08:05","end":"09:23","startHours":8.08488849846179,"endHours":9.391431181754971,"quality":"auspicious"},{"name":"Roga","start":"09:23","end":"10:42","startHours":9.391431181754971,"endHours":10.697973865048148,"quality":"inauspicious"},{"name":"Udveg","start":"10:42","end":"12:00","startHours":10.697973865048148,"endHours":12.004516548341329,"quality":"inauspicious"},{"name":"Chala","start":"12:00","end":"13:19","startHours":12.004516548341329,"endHours":13.311059231634506,"quality":"neutral"},{"name":"Labha","start":"13:19","end":"14:37","startHours":13.311059231634506,"endHours":14.617601914927686,"quality":"auspicious"},{"name":"Amṛta","start":"14:37","end":"15:55","startHours":14.617601914927686,"endHours":15.924144598220863,"quality":"auspicious"},{"name":"Kāla","start":"15:55","end":"17:14","startHours":15.924144598220863,"endHours":17.230687281514044,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:14","end":"18:55","startHours":17.230687281514044,"endHours":18.924144598220863,"quality":"auspicious"},{"name":"Amṛta","start":"18:55","end":"20:37","startHours":18.924144598220863,"endHours":20.617601914927686,"quality":"auspicious"},{"name":"Kāla","start":"20:37","end":"22:19","startHours":20.617601914927686,"endHours":22.31105923163451,"quality":"inauspicious"},{"name":"Śubha","start":"22:19","end":"00:00","startHours":22.31105923163451,"endHours":24.00451654834133,"quality":"auspicious"},{"name":"Roga","start":"00:00","end":"01:42","startHours":24.00451654834133,"endHours":25.697973865048148,"quality":"inauspicious"},{"name":"Udveg","start":"01:42","end":"03:23","startHours":25.697973865048148,"endHours":27.39143118175497,"quality":"inauspicious"},{"name":"Chala","start":"03:23","end":"05:05","startHours":27.39143118175497,"endHours":29.084888498461794,"quality":"neutral"},{"name":"Labha","start":"05:05","end":"06:47","startHours":29.084888498461794,"endHours":30.778345815168613,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.7783458151686125,"endHours":7.7783458151686125,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.7783458151686125,"endHours":8.778345815168613,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.778345815168613,"endHours":9.778345815168613,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.778345815168613,"endHours":10.778345815168613,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.778345815168613,"endHours":11.778345815168613,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.778345815168613,"endHours":12.778345815168613,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.778345815168613,"endHours":13.778345815168613,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.778345815168613,"endHours":14.778345815168613,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.778345815168613,"endHours":15.778345815168613,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.778345815168613,"endHours":16.778345815168613,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.778345815168613,"endHours":17.778345815168613,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.778345815168613,"endHours":18.778345815168613,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.778345815168613,"endHours":19.778345815168613,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.778345815168613,"endHours":20.778345815168613,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.778345815168613,"endHours":21.778345815168613,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.778345815168613,"endHours":22.778345815168613,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.778345815168613,"endHours":23.778345815168613,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.778345815168613,"endHours":24.778345815168613,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.778345815168613,"endHours":25.778345815168613,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.778345815168613,"endHours":26.778345815168613,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.778345815168613,"endHours":27.778345815168613,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.778345815168613,"endHours":28.778345815168613,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.778345815168613,"endHours":29.778345815168613,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.778345815168613,"endHours":30.778345815168613,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.435763831482543,"eotMinutes":0.9130070995203906,"ayanamsa":26.6325}},"calendars":{"vikram_samvat":2255,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2120,"saka_samvatsara":"Vilambī","bengali_samvat":1605,"malayalam_era":1374,"nanakshahi_year":729,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Navamī · Vikram 2255 Virodhakṛt · Śaka 2120 Vilambī"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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 December 22, 2198 CE · Ayodhyā · Vidhyamitra","description":"December 22, 2198 CE for Ayodhyā: Kṛṣṇa Navamī, sūryodaya 06:47, sūryāsta 17:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2198-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2198-12-22","sa":"https://sa.vidhyamitra.com/city/ayodhya/2198-12-22","hi":"https://hi.vidhyamitra.com/city/ayodhya/2198-12-22","x-default":"https://vidhyamitra.com/city/ayodhya/2198-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T20:55:59.966Z","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":"2026-05-22T20:55:59.966Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T20:55:59.966Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}