{"id":"vidhyamitra:city-day:ayodhya:2198-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2198-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2198-12-07","date_display":"December 7, 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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2524203.770833,"kali_year":5300,"ahargana":1935738.2708,"sun":{"sidereal_longitude":227.6154,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":332.8199,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.2045,"elapsed_within_tithi_degrees":9.2045},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":332.8199,"elapsed_within_degrees":12.8199},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.4353},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":2198,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2524203.770833,"ahargana":1935738.2708,"kali_year":5300,"ayanamsa_lahiri":26.6319,"grahas":{"sun":{"sidereal_longitude":228.566011,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":336.721711,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":3.9889},"mars":{"sidereal_longitude":230.74211100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":222.61211100000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":271.96251099999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":250.017611,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":286.351911,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":215.271,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":35.271,"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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2524203.770833,"kali_year":5300,"ahargana":1935738.2708,"sun":{"sidereal_longitude":227.6154,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":332.8199,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.2045,"elapsed_within_tithi_degrees":9.2045},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":332.8199,"elapsed_within_degrees":12.8199},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.4353},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.989,"elongation":105.204},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.989,"opposition_distance":74.796}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":0.485,"elongation":2.445}]},"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":"06:38","sunsetLocal":"17:09","solarNoonLocal":"11:53","dayLengthHours":10.518087881176768,"dayLengthDisplay":"10 Hours 31 Mins 05 Secs","nightLengthDisplay":"13 Hours 28 Mins 55 Secs","moonriseLocal":"13:01","moonsetLocal":"01:11","rahuKala":{"name":"Rāhu Kāla","start":"10:35","end":"11:53","startHours":10.576244072797284,"endHours":11.89100505794438,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:31","end":"15:50","startHours":14.520527028238572,"endHours":15.835288013385668,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:57","end":"09:16","startHours":7.9467221025030925,"endHours":9.261483087650188,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:26","startHours":9.08618162296391,"endHours":9.436784552336468,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:21","startHours":7.070214779071695,"endHours":7.350697122569742,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:14","startHours":11.54040212857182,"endHours":12.24160798731694,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"05:56","startHours":5.2295493998657605,"endHours":5.930755258610879,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:38","startHours":5.755453793924599,"endHours":6.6319611173559965,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:39","end":"14:21","startHours":13.644019704807175,"endHours":14.345225563552292,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:57","end":"17:21","startHours":16.950048998532765,"endHours":17.350048998532763,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:09","end":"17:35","startHours":17.150048998532764,"endHours":17.588302660248463,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:54","end":"18:39","startHours":16.900048998532764,"endHours":18.650048998532764,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:14","startHours":23.54040212857182,"endHours":24.24160798731694,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:38","end":"07:57","startHours":6.6319611173559965,"endHours":7.9467221025030925,"quality":"neutral"},{"name":"Labha","start":"07:57","end":"09:16","startHours":7.9467221025030925,"endHours":9.261483087650188,"quality":"auspicious"},{"name":"Amṛta","start":"09:16","end":"10:35","startHours":9.261483087650188,"endHours":10.576244072797284,"quality":"auspicious"},{"name":"Kāla","start":"10:35","end":"11:53","startHours":10.576244072797284,"endHours":11.89100505794438,"quality":"inauspicious"},{"name":"Śubha","start":"11:53","end":"13:12","startHours":11.89100505794438,"endHours":13.205766043091476,"quality":"auspicious"},{"name":"Roga","start":"13:12","end":"14:31","startHours":13.205766043091476,"endHours":14.520527028238572,"quality":"inauspicious"},{"name":"Udveg","start":"14:31","end":"15:50","startHours":14.520527028238572,"endHours":15.835288013385668,"quality":"inauspicious"},{"name":"Chala","start":"15:50","end":"17:09","startHours":15.835288013385668,"endHours":17.150048998532764,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:09","end":"18:50","startHours":17.150048998532764,"endHours":18.835288013385668,"quality":"inauspicious"},{"name":"Udveg","start":"18:50","end":"20:31","startHours":18.835288013385668,"endHours":20.520527028238572,"quality":"inauspicious"},{"name":"Chala","start":"20:31","end":"22:12","startHours":20.520527028238572,"endHours":22.205766043091476,"quality":"neutral"},{"name":"Labha","start":"22:12","end":"23:53","startHours":22.205766043091476,"endHours":23.89100505794438,"quality":"auspicious"},{"name":"Amṛta","start":"23:53","end":"01:35","startHours":23.89100505794438,"endHours":25.576244072797284,"quality":"auspicious"},{"name":"Kāla","start":"01:35","end":"03:16","startHours":25.576244072797284,"endHours":27.261483087650188,"quality":"inauspicious"},{"name":"Śubha","start":"03:16","end":"04:57","startHours":27.261483087650188,"endHours":28.94672210250309,"quality":"auspicious"},{"name":"Roga","start":"04:57","end":"06:38","startHours":28.94672210250309,"endHours":30.631961117355996,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.6319611173559965,"endHours":7.6319611173559965,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.6319611173559965,"endHours":8.631961117355996,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.631961117355996,"endHours":9.631961117355996,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.631961117355996,"endHours":10.631961117355996,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.631961117355996,"endHours":11.631961117355996,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.631961117355996,"endHours":12.631961117355996,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.631961117355996,"endHours":13.631961117355996,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.631961117355996,"endHours":14.631961117355996,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.631961117355996,"endHours":15.631961117355996,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.631961117355996,"endHours":16.631961117355996,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.631961117355996,"endHours":17.631961117355996,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.631961117355996,"endHours":18.631961117355996,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.631961117355996,"endHours":19.631961117355996,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.631961117355996,"endHours":20.631961117355996,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.631961117355996,"endHours":21.631961117355996,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.631961117355996,"endHours":22.631961117355996,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.631961117355996,"endHours":23.631961117355996,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.631961117355996,"endHours":24.631961117355996,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.631961117355996,"endHours":25.631961117355996,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.631961117355996,"endHours":26.631961117355996,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.631961117355996,"endHours":27.631961117355996,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.631961117355996,"endHours":28.631961117355996,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.631961117355996,"endHours":29.631961117355996,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.631961117355996,"endHours":30.631961117355996,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva 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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.614772579430422,"eotMinutes":7.723696523337262,"ayanamsa":26.6319}},"calendars":{"vikram_samvat":2255,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2120,"saka_samvatsara":"Vilambī","bengali_samvat":1605,"malayalam_era":1374,"nanakshahi_year":729,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Navamī · Vikram 2255 Virodhakṛt · Śaka 2120 Vilambī"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 7, 2198 CE · Ayodhyā · Vidhyamitra","description":"December 7, 2198 CE for Ayodhyā: Śukla Navamī, sūryodaya 06:38, sūryāsta 17:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2198-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2198-12-07","sa":"https://sa.vidhyamitra.com/city/ayodhya/2198-12-07","hi":"https://hi.vidhyamitra.com/city/ayodhya/2198-12-07","x-default":"https://vidhyamitra.com/city/ayodhya/2198-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T19:23:00.484Z","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":"2026-05-22T19:23:00.484Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T19:23:00.484Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}