{"id":"vidhyamitra:city-day:ayodhya:2178-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2178-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-12-12","date_display":"December 12, 2178 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":2178,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516903.770833,"kali_year":5280,"ahargana":1928438.2708,"sun":{"sidereal_longitude":232.9116,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":267.8256,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.914,"elapsed_within_tithi_degrees":10.914},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.8256,"elapsed_within_degrees":1.159},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.7373},"karana":{"half_tithi_index":5,"name":"Gara"},"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":2178,"month":12,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516903.770833,"ahargana":1928438.2708,"kali_year":5280,"ayanamsa_lahiri":26.3527,"grahas":{"sun":{"sidereal_longitude":233.77132499999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":266.38712499999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":1.9545},"mars":{"sidereal_longitude":356.68172500000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":227.71842500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":40.99702500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":185.92332499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":50.284024999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":242.0601,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":62.0601,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2178,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516903.770833,"kali_year":5280,"ahargana":1928438.2708,"sun":{"sidereal_longitude":232.9116,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":267.8256,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.914,"elapsed_within_tithi_degrees":10.914},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.8256,"elapsed_within_degrees":1.159},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.7373},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.954,"elongation":34.914},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.954,"opposition_distance":145.086}},"eclipse_window_40days":[{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":-1.072,"elongation":1.422},{"offset_days":13,"type":"lunar","occurs":true,"moon_latitude":-0.42,"opposition_distance":0.486}]},"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":"06:41","sunsetLocal":"17:10","solarNoonLocal":"11:56","dayLengthHours":10.481826129505327,"dayLengthDisplay":"10 Hours 28 Mins 55 Secs","nightLengthDisplay":"13 Hours 31 Mins 05 Secs","moonriseLocal":"08:49","moonsetLocal":"19:23","rahuKala":{"name":"Rāhu Kāla","start":"09:18","end":"10:37","startHours":9.30691864993845,"endHours":10.617146916126615,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:14","end":"14:33","startHours":13.237603448502947,"endHours":14.547831714691112,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:41","end":"08:00","startHours":6.686462117562117,"endHours":7.996690383750283,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:29","startHours":9.132221547780027,"endHours":9.481615752096872,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:24","startHours":7.123204872958173,"endHours":7.402720236411648,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:17","startHours":11.577980977997937,"endHours":12.276769386631626,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"05:59","startHours":5.28888530029474,"endHours":5.987673708928429,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:41","startHours":5.812976606770007,"endHours":6.686462117562117,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:22","startHours":13.674346203899002,"endHours":14.373134612532692,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:58","end":"17:22","startHours":16.968288247067445,"endHours":17.368288247067444,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:10","end":"17:36","startHours":17.168288247067444,"endHours":17.605031002463498,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:55","end":"18:40","startHours":16.918288247067444,"endHours":18.668288247067444,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:17","startHours":23.57798097799794,"endHours":24.276769386631628,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:41","end":"08:00","startHours":6.686462117562117,"endHours":7.996690383750283,"quality":"inauspicious"},{"name":"Śubha","start":"08:00","end":"09:18","startHours":7.996690383750283,"endHours":9.30691864993845,"quality":"auspicious"},{"name":"Roga","start":"09:18","end":"10:37","startHours":9.30691864993845,"endHours":10.617146916126615,"quality":"inauspicious"},{"name":"Udveg","start":"10:37","end":"11:56","startHours":10.617146916126615,"endHours":11.92737518231478,"quality":"inauspicious"},{"name":"Chala","start":"11:56","end":"13:14","startHours":11.92737518231478,"endHours":13.237603448502947,"quality":"neutral"},{"name":"Labha","start":"13:14","end":"14:33","startHours":13.237603448502947,"endHours":14.547831714691112,"quality":"auspicious"},{"name":"Amṛta","start":"14:33","end":"15:51","startHours":14.547831714691112,"endHours":15.858059980879279,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:10","startHours":15.858059980879279,"endHours":17.168288247067444,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:10","end":"18:51","startHours":17.168288247067444,"endHours":18.85805998087928,"quality":"auspicious"},{"name":"Amṛta","start":"18:51","end":"20:33","startHours":18.85805998087928,"endHours":20.547831714691114,"quality":"auspicious"},{"name":"Kāla","start":"20:33","end":"22:14","startHours":20.547831714691114,"endHours":22.237603448502945,"quality":"inauspicious"},{"name":"Śubha","start":"22:14","end":"23:56","startHours":22.237603448502945,"endHours":23.92737518231478,"quality":"auspicious"},{"name":"Roga","start":"23:56","end":"01:37","startHours":23.92737518231478,"endHours":25.617146916126615,"quality":"inauspicious"},{"name":"Udveg","start":"01:37","end":"03:18","startHours":25.617146916126615,"endHours":27.30691864993845,"quality":"inauspicious"},{"name":"Chala","start":"03:18","end":"05:00","startHours":27.30691864993845,"endHours":28.996690383750284,"quality":"neutral"},{"name":"Labha","start":"05:00","end":"06:41","startHours":28.996690383750284,"endHours":30.686462117562115,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.686462117562117,"endHours":7.686462117562117,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.686462117562117,"endHours":8.686462117562117,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.686462117562117,"endHours":9.686462117562117,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.686462117562117,"endHours":10.686462117562117,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.686462117562117,"endHours":11.686462117562117,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.686462117562117,"endHours":12.686462117562117,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.686462117562117,"endHours":13.686462117562117,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.686462117562117,"endHours":14.686462117562117,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.686462117562117,"endHours":15.686462117562117,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.686462117562117,"endHours":16.686462117562115,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.686462117562115,"endHours":17.686462117562115,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.686462117562115,"endHours":18.686462117562115,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.686462117562115,"endHours":19.686462117562115,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.686462117562115,"endHours":20.686462117562115,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.686462117562115,"endHours":21.686462117562115,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.686462117562115,"endHours":22.686462117562115,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.686462117562115,"endHours":23.686462117562115,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.686462117562115,"endHours":24.686462117562115,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.686462117562115,"endHours":25.686462117562115,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.686462117562115,"endHours":26.686462117562115,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.686462117562115,"endHours":27.686462117562115,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.686462117562115,"endHours":28.686462117562115,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.686462117562115,"endHours":29.686462117562115,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.686462117562115,"endHours":30.686462117562115,"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"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":-23.068950678691625,"eotMinutes":5.541489061113115,"ayanamsa":26.3527}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Tṛtīyā · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"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 12, 2178 CE · Ayodhyā · Vidhyamitra","description":"December 12, 2178 CE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 06:41, sūryāsta 17:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2178-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2178-12-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/2178-12-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/2178-12-12","x-default":"https://vidhyamitra.com/city/ayodhya/2178-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T10:35:31.606Z","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":"2026-05-21T10:35:31.606Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T10:35:31.606Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}