{"id":"vidhyamitra:city-day:ayodhya:2201-12-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2201-12-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2201-12-31","date_display":"December 31, 2201 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":2201,"month":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2525322.770833,"kali_year":5303,"ahargana":1936857.2708,"sun":{"sidereal_longitude":251.438,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":309.6082,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":58.1702,"elapsed_within_tithi_degrees":10.1702},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.6082,"elapsed_within_degrees":2.9415},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.0461},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2201,"month":12,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2525322.770833,"ahargana":1936857.2708,"kali_year":5303,"ayanamsa_lahiri":26.6747,"grahas":{"sun":{"sidereal_longitude":252.19095700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":310.32435699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":1.9973},"mars":{"sidereal_longitude":149.59675700000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":228.26245700000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":11.442256999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":260.908857,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":321.51735699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":155.981,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":335.981,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2201,"month":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2525322.770833,"kali_year":5303,"ahargana":1936857.2708,"sun":{"sidereal_longitude":251.438,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":309.6082,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":58.1702,"elapsed_within_tithi_degrees":10.1702},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.6082,"elapsed_within_degrees":2.9415},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.0461},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.997,"elongation":58.17},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.997,"opposition_distance":121.83}},"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":"06:50","sunsetLocal":"17:19","solarNoonLocal":"12:04","dayLengthHours":10.476122419994603,"dayLengthDisplay":"10 Hours 28 Mins 34 Secs","nightLengthDisplay":"13 Hours 31 Mins 26 Secs","moonriseLocal":"10:13","moonsetLocal":"21:41","rahuKala":{"name":"Rāhu Kāla","start":"13:23","end":"14:42","startHours":13.38351921789608,"endHours":14.693034520395406,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:50","end":"08:09","startHours":6.835942705399454,"endHours":8.145458007898778,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:27","end":"10:46","startHours":9.454973310398104,"endHours":10.76448861289743,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:38","startHours":9.280371270064862,"endHours":9.629575350731347,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:33","startHours":7.272447806232562,"endHours":7.551811070765751,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:25","startHours":11.724799834730268,"endHours":12.423207996063242,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.439126382733507,"endHours":6.13753454406648,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:50","startHours":5.962932503733237,"endHours":6.835942705399454,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.820024318729189,"endHours":14.518432480062163,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.112065125394057,"endHours":17.512065125394056,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:45","startHours":17.312065125394057,"endHours":17.748570226227166,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.062065125394057,"endHours":18.812065125394057,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:25","startHours":23.72479983473027,"endHours":24.42320799606324,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:50","end":"08:09","startHours":6.835942705399454,"endHours":8.145458007898778,"quality":"auspicious"},{"name":"Roga","start":"08:09","end":"09:27","startHours":8.145458007898778,"endHours":9.454973310398104,"quality":"inauspicious"},{"name":"Udveg","start":"09:27","end":"10:46","startHours":9.454973310398104,"endHours":10.76448861289743,"quality":"inauspicious"},{"name":"Chala","start":"10:46","end":"12:04","startHours":10.76448861289743,"endHours":12.074003915396755,"quality":"neutral"},{"name":"Labha","start":"12:04","end":"13:23","startHours":12.074003915396755,"endHours":13.38351921789608,"quality":"auspicious"},{"name":"Amṛta","start":"13:23","end":"14:42","startHours":13.38351921789608,"endHours":14.693034520395406,"quality":"auspicious"},{"name":"Kāla","start":"14:42","end":"16:00","startHours":14.693034520395406,"endHours":16.002549822894732,"quality":"inauspicious"},{"name":"Śubha","start":"16:00","end":"17:19","startHours":16.002549822894732,"endHours":17.312065125394057,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:19","end":"19:00","startHours":17.312065125394057,"endHours":19.002549822894732,"quality":"auspicious"},{"name":"Kāla","start":"19:00","end":"20:42","startHours":19.002549822894732,"endHours":20.693034520395408,"quality":"inauspicious"},{"name":"Śubha","start":"20:42","end":"22:23","startHours":20.693034520395408,"endHours":22.38351921789608,"quality":"auspicious"},{"name":"Roga","start":"22:23","end":"00:04","startHours":22.38351921789608,"endHours":24.074003915396755,"quality":"inauspicious"},{"name":"Udveg","start":"00:04","end":"01:46","startHours":24.074003915396755,"endHours":25.76448861289743,"quality":"inauspicious"},{"name":"Chala","start":"01:46","end":"03:27","startHours":25.76448861289743,"endHours":27.454973310398103,"quality":"neutral"},{"name":"Labha","start":"03:27","end":"05:09","startHours":27.454973310398103,"endHours":29.145458007898778,"quality":"auspicious"},{"name":"Amṛta","start":"05:09","end":"06:50","startHours":29.145458007898778,"endHours":30.835942705399454,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.835942705399454,"endHours":7.835942705399454,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.835942705399454,"endHours":8.835942705399454,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.835942705399454,"endHours":9.835942705399454,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.835942705399454,"endHours":10.835942705399454,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.835942705399454,"endHours":11.835942705399454,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.835942705399454,"endHours":12.835942705399454,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.835942705399454,"endHours":13.835942705399454,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.835942705399454,"endHours":14.835942705399454,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.835942705399454,"endHours":15.835942705399454,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.835942705399454,"endHours":16.835942705399454,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.835942705399454,"endHours":17.835942705399454,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.835942705399454,"endHours":18.835942705399454,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.835942705399454,"endHours":19.835942705399454,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.835942705399454,"endHours":20.835942705399454,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.835942705399454,"endHours":21.835942705399454,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.835942705399454,"endHours":22.835942705399454,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.835942705399454,"endHours":23.835942705399454,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.835942705399454,"endHours":24.835942705399454,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.835942705399454,"endHours":25.835942705399454,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.835942705399454,"endHours":26.835942705399454,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.835942705399454,"endHours":27.835942705399454,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.835942705399454,"endHours":28.835942705399454,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.835942705399454,"endHours":29.835942705399454,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.835942705399454,"endHours":30.835942705399454,"planetary_lord":"Moon"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"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":-23.140083733982884,"eotMinutes":-3.2562349238053434,"ayanamsa":26.6747}},"calendars":{"vikram_samvat":2258,"vikram_samvatsara":"Ānanda","saka_samvat":2123,"saka_samvatsara":"Plava","bengali_samvat":1608,"malayalam_era":1377,"nanakshahi_year":732,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pañcamī · Vikram 2258 Ānanda · Śaka 2123 Plava"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 31, 2201 CE · Ayodhyā · Vidhyamitra","description":"December 31, 2201 CE for Ayodhyā: Śukla Pañcamī, sūryodaya 06:50, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2201-12-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2201-12-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/2201-12-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/2201-12-31","x-default":"https://vidhyamitra.com/city/ayodhya/2201-12-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T09:19:59.345Z","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":"2026-05-24T09:19:59.345Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T09:19:59.345Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}