{"id":"vidhyamitra:city-day:ayodhya:2091-12-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2091-12-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-12-09","date_display":"December 9, 2091 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":2091,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485124.770833,"kali_year":5193,"ahargana":1896659.2708,"sun":{"sidereal_longitude":231.3877,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":211.3873,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.9996,"elapsed_within_tithi_degrees":3.9996},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.3873,"elapsed_within_degrees":11.3873},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.775},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2091,"month":12,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2485124.770833,"ahargana":1896659.2708,"kali_year":5193,"ayanamsa_lahiri":25.1373,"grahas":{"sun":{"sidereal_longitude":232.052816,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":210.266116,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":4.4862},"mars":{"sidereal_longitude":261.21921599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":210.950016,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":267.70891600000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":265.19391599999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":71.67361600000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":125.8645,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":305.8645,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"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":2091,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485124.770833,"kali_year":5193,"ahargana":1896659.2708,"sun":{"sidereal_longitude":231.3877,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":211.3873,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.9996,"elapsed_within_tithi_degrees":3.9996},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.3873,"elapsed_within_degrees":11.3873},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.775},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.486,"elongation":20},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.486,"opposition_distance":160}},"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":"06:39","sunsetLocal":"17:09","solarNoonLocal":"11:54","dayLengthHours":10.501755470275192,"dayLengthDisplay":"10 Hours 30 Mins 06 Secs","nightLengthDisplay":"13 Hours 29 Mins 54 Secs","moonriseLocal":"05:05","moonsetLocal":"15:50","rahuKala":{"name":"Rāhu Kāla","start":"15:51","end":"17:09","startHours":15.843443927216512,"endHours":17.15616336100091,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:54","end":"13:13","startHours":11.905285625863314,"endHours":13.218005059647712,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:32","end":"15:51","startHours":14.53072449343211,"endHours":15.843443927216512,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:27","startHours":9.104817500456596,"endHours":9.454876016132435,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:22","startHours":7.091981035320517,"endHours":7.3720278478611885,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:15","startHours":11.555227110187474,"endHours":12.255344141539155,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:15","end":"05:57","startHours":5.254173828022358,"endHours":5.954290859374038,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:47","end":"06:39","startHours":5.779261601536118,"endHours":6.654407890725717,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:39","end":"14:21","startHours":13.655578204242513,"endHours":14.355695235594192,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:57","end":"17:21","startHours":16.95616336100091,"endHours":17.35616336100091,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:09","end":"17:36","startHours":17.15616336100091,"endHours":17.59373650559571,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:54","end":"18:39","startHours":16.90616336100091,"endHours":18.65616336100091,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:15","startHours":23.555227110187474,"endHours":24.255344141539155,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:39","end":"07:58","startHours":6.654407890725717,"endHours":7.967127324510116,"quality":"inauspicious"},{"name":"Chala","start":"07:58","end":"09:17","startHours":7.967127324510116,"endHours":9.279846758294514,"quality":"neutral"},{"name":"Labha","start":"09:17","end":"10:36","startHours":9.279846758294514,"endHours":10.592566192078914,"quality":"auspicious"},{"name":"Amṛta","start":"10:36","end":"11:54","startHours":10.592566192078914,"endHours":11.905285625863314,"quality":"auspicious"},{"name":"Kāla","start":"11:54","end":"13:13","startHours":11.905285625863314,"endHours":13.218005059647712,"quality":"inauspicious"},{"name":"Śubha","start":"13:13","end":"14:32","startHours":13.218005059647712,"endHours":14.53072449343211,"quality":"auspicious"},{"name":"Roga","start":"14:32","end":"15:51","startHours":14.53072449343211,"endHours":15.843443927216512,"quality":"inauspicious"},{"name":"Udveg","start":"15:51","end":"17:09","startHours":15.843443927216512,"endHours":17.15616336100091,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:09","end":"18:51","startHours":17.15616336100091,"endHours":18.843443927216512,"quality":"auspicious"},{"name":"Roga","start":"18:51","end":"20:32","startHours":18.843443927216512,"endHours":20.53072449343211,"quality":"inauspicious"},{"name":"Udveg","start":"20:32","end":"22:13","startHours":20.53072449343211,"endHours":22.218005059647712,"quality":"inauspicious"},{"name":"Chala","start":"22:13","end":"23:54","startHours":22.218005059647712,"endHours":23.905285625863314,"quality":"neutral"},{"name":"Labha","start":"23:54","end":"01:36","startHours":23.905285625863314,"endHours":25.592566192078916,"quality":"auspicious"},{"name":"Amṛta","start":"01:36","end":"03:17","startHours":25.592566192078916,"endHours":27.279846758294518,"quality":"auspicious"},{"name":"Kāla","start":"03:17","end":"04:58","startHours":27.279846758294518,"endHours":28.967127324510116,"quality":"inauspicious"},{"name":"Śubha","start":"04:58","end":"06:39","startHours":28.967127324510116,"endHours":30.654407890725718,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.654407890725717,"endHours":7.654407890725717,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.654407890725717,"endHours":8.654407890725718,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.654407890725718,"endHours":9.654407890725718,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.654407890725718,"endHours":10.654407890725718,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.654407890725718,"endHours":11.654407890725718,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.654407890725718,"endHours":12.654407890725718,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.654407890725718,"endHours":13.654407890725718,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.654407890725718,"endHours":14.654407890725718,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.654407890725718,"endHours":15.654407890725718,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.654407890725718,"endHours":16.654407890725718,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.654407890725718,"endHours":17.654407890725718,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.654407890725718,"endHours":18.654407890725718,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.654407890725718,"endHours":19.654407890725718,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.654407890725718,"endHours":20.654407890725718,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.654407890725718,"endHours":21.654407890725718,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.654407890725718,"endHours":22.654407890725718,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.654407890725718,"endHours":23.654407890725718,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.654407890725718,"endHours":24.654407890725718,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.654407890725718,"endHours":25.654407890725718,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.654407890725718,"endHours":26.654407890725718,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.654407890725718,"endHours":27.654407890725718,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.654407890725718,"endHours":28.654407890725718,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.654407890725718,"endHours":29.654407890725718,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.654407890725718,"endHours":30.654407890725718,"planetary_lord":"Jupiter"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","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":-22.819750871351197,"eotMinutes":6.866862448201248,"ayanamsa":25.1373}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Caturdaśī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"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},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 9, 2091 CE · Ayodhyā · Vidhyamitra","description":"December 9, 2091 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 06:39, sūryāsta 17:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2091-12-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2091-12-09","sa":"https://sa.vidhyamitra.com/city/ayodhya/2091-12-09","hi":"https://hi.vidhyamitra.com/city/ayodhya/2091-12-09","x-default":"https://vidhyamitra.com/city/ayodhya/2091-12-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T14:23:04.317Z","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":"2026-05-24T14:23:04.317Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T14:23:04.317Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}