{"id":"vidhyamitra:city-day:ayodhya:2181-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2181-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2181-12-01","date_display":"December 1, 2181 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":2181,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517988.770833,"kali_year":5283,"ahargana":1929523.2708,"sun":{"sidereal_longitude":221.8949,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":153.1298,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":291.2349,"elapsed_within_tithi_degrees":3.2349},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":153.1298,"elapsed_within_degrees":6.4631},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.0247},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":2181,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517988.770833,"ahargana":1929523.2708,"kali_year":5283,"ayanamsa_lahiri":26.3942,"grahas":{"sun":{"sidereal_longitude":222.84877000000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":151.37636999999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":-2.3456},"mars":{"sidereal_longitude":218.29827,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":241.80237,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":142.47697,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":205.03097000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":96.14007000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":184.5716,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":4.5716,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"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":2181,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517988.770833,"kali_year":5283,"ahargana":1929523.2708,"sun":{"sidereal_longitude":221.8949,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":153.1298,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":291.2349,"elapsed_within_tithi_degrees":3.2349},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":153.1298,"elapsed_within_degrees":6.4631},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.0247},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.346,"elongation":68.765},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.346,"opposition_distance":111.235}},"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":"06:34","sunsetLocal":"17:08","solarNoonLocal":"11:51","dayLengthHours":10.579825412769058,"dayLengthDisplay":"10 Hours 34 Mins 47 Secs","nightLengthDisplay":"13 Hours 25 Mins 13 Secs","moonriseLocal":"01:01","moonsetLocal":"13:10","rahuKala":{"name":"Rāhu Kāla","start":"09:12","end":"10:32","startHours":9.205926136801061,"endHours":10.528404313397195,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:10","end":"14:30","startHours":13.173360666589458,"endHours":14.495838843185592,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:34","end":"07:53","startHours":6.5609697836087975,"endHours":7.883447960204929,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:23","startHours":9.029595713254912,"endHours":9.382256560347212,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:17","startHours":7.001795842474175,"endHours":7.283924520148017,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:12","startHours":11.498221642901024,"endHours":12.203543337085629,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:51","startHours":5.15032639523959,"endHours":5.855648089424194,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:34","startHours":5.679317665878043,"endHours":6.5609697836087975,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:37","end":"14:19","startHours":13.614186725454836,"endHours":14.31950841963944,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:56","end":"17:20","startHours":16.940795196377856,"endHours":17.340795196377854,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:08","end":"17:35","startHours":17.140795196377855,"endHours":17.58162125524323,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:53","end":"18:38","startHours":16.890795196377855,"endHours":18.640795196377855,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:12","startHours":23.498221642901022,"endHours":24.203543337085627,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:34","end":"07:53","startHours":6.5609697836087975,"endHours":7.883447960204929,"quality":"inauspicious"},{"name":"Śubha","start":"07:53","end":"09:12","startHours":7.883447960204929,"endHours":9.205926136801061,"quality":"auspicious"},{"name":"Roga","start":"09:12","end":"10:32","startHours":9.205926136801061,"endHours":10.528404313397195,"quality":"inauspicious"},{"name":"Udveg","start":"10:32","end":"11:51","startHours":10.528404313397195,"endHours":11.850882489993326,"quality":"inauspicious"},{"name":"Chala","start":"11:51","end":"13:10","startHours":11.850882489993326,"endHours":13.173360666589458,"quality":"neutral"},{"name":"Labha","start":"13:10","end":"14:30","startHours":13.173360666589458,"endHours":14.495838843185592,"quality":"auspicious"},{"name":"Amṛta","start":"14:30","end":"15:49","startHours":14.495838843185592,"endHours":15.818317019781723,"quality":"auspicious"},{"name":"Kāla","start":"15:49","end":"17:08","startHours":15.818317019781723,"endHours":17.140795196377855,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:08","end":"18:49","startHours":17.140795196377855,"endHours":18.818317019781723,"quality":"auspicious"},{"name":"Amṛta","start":"18:49","end":"20:30","startHours":18.818317019781723,"endHours":20.49583884318559,"quality":"auspicious"},{"name":"Kāla","start":"20:30","end":"22:10","startHours":20.49583884318559,"endHours":22.17336066658946,"quality":"inauspicious"},{"name":"Śubha","start":"22:10","end":"23:51","startHours":22.17336066658946,"endHours":23.850882489993324,"quality":"auspicious"},{"name":"Roga","start":"23:51","end":"01:32","startHours":23.850882489993324,"endHours":25.528404313397196,"quality":"inauspicious"},{"name":"Udveg","start":"01:32","end":"03:12","startHours":25.528404313397196,"endHours":27.20592613680106,"quality":"inauspicious"},{"name":"Chala","start":"03:12","end":"04:53","startHours":27.20592613680106,"endHours":28.88344796020493,"quality":"neutral"},{"name":"Labha","start":"04:53","end":"06:34","startHours":28.88344796020493,"endHours":30.560969783608797,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.5609697836087975,"endHours":7.5609697836087975,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.5609697836087975,"endHours":8.560969783608797,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.560969783608797,"endHours":9.560969783608797,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.560969783608797,"endHours":10.560969783608797,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.560969783608797,"endHours":11.560969783608797,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.560969783608797,"endHours":12.560969783608797,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.560969783608797,"endHours":13.560969783608797,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.560969783608797,"endHours":14.560969783608797,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.560969783608797,"endHours":15.560969783608797,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.560969783608797,"endHours":16.560969783608797,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.560969783608797,"endHours":17.560969783608797,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.560969783608797,"endHours":18.560969783608797,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.560969783608797,"endHours":19.560969783608797,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.560969783608797,"endHours":20.560969783608797,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.560969783608797,"endHours":21.560969783608797,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.560969783608797,"endHours":22.560969783608797,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.560969783608797,"endHours":23.560969783608797,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.560969783608797,"endHours":24.560969783608797,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.560969783608797,"endHours":25.560969783608797,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.560969783608797,"endHours":26.560969783608797,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.560969783608797,"endHours":27.560969783608797,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.560969783608797,"endHours":28.560969783608797,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.560969783608797,"endHours":29.560969783608797,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.560969783608797,"endHours":30.560969783608797,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"Śrīvatsa","quality":"Auspicious"},"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":-21.833851332954556,"eotMinutes":10.131050600400467,"ayanamsa":26.3942}},"calendars":{"vikram_samvat":2238,"vikram_samvatsara":"Jaya","saka_samvat":2103,"saka_samvatsara":"Vṛṣa","bengali_samvat":1588,"malayalam_era":1357,"nanakshahi_year":712,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Daśamī · Vikram 2238 Jaya · Śaka 2103 Vṛṣa"},"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":"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 1, 2181 CE · Ayodhyā · Vidhyamitra","description":"December 1, 2181 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 06:34, sūryāsta 17:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2181-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2181-12-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/2181-12-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/2181-12-01","x-default":"https://vidhyamitra.com/city/ayodhya/2181-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T09:45:17.326Z","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":"2026-05-21T09:45:17.326Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T09:45:17.326Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}