{"id":"vidhyamitra:city-day:ayodhya:2030-12-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2030-12-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-12-21","date_display":"December 21, 2030 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":2030,"month":12,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462856.770833,"kali_year":5132,"ahargana":1874391.2708,"sun":{"sidereal_longitude":244.4993,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":195.651,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.1517,"elapsed_within_tithi_degrees":11.1517},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.651,"elapsed_within_degrees":8.9843},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.1503},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":2030,"month":12,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462856.770833,"ahargana":1874391.2708,"kali_year":5132,"ayanamsa_lahiri":24.2856,"grahas":{"sun":{"sidereal_longitude":244.908818,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":193.44341799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-2.2537},"mars":{"sidereal_longitude":171.93631800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":232.78451800000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":228.779718,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":259.614818,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":39.19061799999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":225.7303,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.7303,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2030,"month":12,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462856.770833,"kali_year":5132,"ahargana":1874391.2708,"sun":{"sidereal_longitude":244.4993,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":195.651,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.1517,"elapsed_within_tithi_degrees":11.1517},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.651,"elapsed_within_degrees":8.9843},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.1503},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.254,"elongation":48.848},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.254,"opposition_distance":131.152}},"eclipse_window_40days":[{"offset_days":-11,"type":"lunar","occurs":true,"moon_latitude":-0.714,"opposition_distance":2.237}]},"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":"06:46","sunsetLocal":"17:13","solarNoonLocal":"12:00","dayLengthHours":10.452480042621989,"dayLengthDisplay":"10 Hours 27 Mins 09 Secs","nightLengthDisplay":"13 Hours 32 Mins 51 Secs","moonriseLocal":"03:00","moonsetLocal":"14:08","rahuKala":{"name":"Rāhu Kāla","start":"09:23","end":"10:41","startHours":9.383569499228798,"endHours":10.690129504556547,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:18","end":"14:37","startHours":13.303249515212045,"endHours":14.609809520539793,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:46","end":"08:05","startHours":6.770449488573301,"endHours":8.07700949390105,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:33","startHours":9.209361498518431,"endHours":9.557777499939165,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.205969490349217,"endHours":7.484702291485803,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:21","startHours":11.648273508463564,"endHours":12.345105511305029,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:04","startHours":5.376785482890369,"endHours":6.073617485731835,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:46","startHours":5.899409485021469,"endHours":6.770449488573301,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:26","startHours":13.738769516987961,"endHours":14.435601519829428,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:01","end":"17:25","startHours":17.02292953119529,"endHours":17.42292953119529,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:13","end":"17:40","startHours":17.22292953119529,"endHours":17.658449532971208,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:58","end":"18:43","startHours":16.97292953119529,"endHours":18.72292953119529,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:21","startHours":23.648273508463564,"endHours":24.345105511305032,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:46","end":"08:05","startHours":6.770449488573301,"endHours":8.07700949390105,"quality":"inauspicious"},{"name":"Śubha","start":"08:05","end":"09:23","startHours":8.07700949390105,"endHours":9.383569499228798,"quality":"auspicious"},{"name":"Roga","start":"09:23","end":"10:41","startHours":9.383569499228798,"endHours":10.690129504556547,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:00","startHours":10.690129504556547,"endHours":11.996689509884295,"quality":"inauspicious"},{"name":"Chala","start":"12:00","end":"13:18","startHours":11.996689509884295,"endHours":13.303249515212045,"quality":"neutral"},{"name":"Labha","start":"13:18","end":"14:37","startHours":13.303249515212045,"endHours":14.609809520539793,"quality":"auspicious"},{"name":"Amṛta","start":"14:37","end":"15:55","startHours":14.609809520539793,"endHours":15.916369525867541,"quality":"auspicious"},{"name":"Kāla","start":"15:55","end":"17:13","startHours":15.916369525867541,"endHours":17.22292953119529,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:13","end":"18:55","startHours":17.22292953119529,"endHours":18.91636952586754,"quality":"auspicious"},{"name":"Amṛta","start":"18:55","end":"20:37","startHours":18.91636952586754,"endHours":20.609809520539795,"quality":"auspicious"},{"name":"Kāla","start":"20:37","end":"22:18","startHours":20.609809520539795,"endHours":22.303249515212045,"quality":"inauspicious"},{"name":"Śubha","start":"22:18","end":"00:00","startHours":22.303249515212045,"endHours":23.9966895098843,"quality":"auspicious"},{"name":"Roga","start":"00:00","end":"01:41","startHours":23.9966895098843,"endHours":25.69012950455655,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"03:23","startHours":25.69012950455655,"endHours":27.3835694992288,"quality":"inauspicious"},{"name":"Chala","start":"03:23","end":"05:05","startHours":27.3835694992288,"endHours":29.077009493901052,"quality":"neutral"},{"name":"Labha","start":"05:05","end":"06:46","startHours":29.077009493901052,"endHours":30.770449488573302,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.770449488573301,"endHours":7.770449488573301,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.770449488573301,"endHours":8.770449488573302,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.770449488573302,"endHours":9.770449488573302,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.770449488573302,"endHours":10.770449488573302,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.770449488573302,"endHours":11.770449488573302,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.770449488573302,"endHours":12.770449488573302,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.770449488573302,"endHours":13.770449488573302,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.770449488573302,"endHours":14.770449488573302,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.770449488573302,"endHours":15.770449488573302,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.770449488573302,"endHours":16.770449488573302,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.770449488573302,"endHours":17.770449488573302,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.770449488573302,"endHours":18.770449488573302,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.770449488573302,"endHours":19.770449488573302,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.770449488573302,"endHours":20.770449488573302,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.770449488573302,"endHours":21.770449488573302,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.770449488573302,"endHours":22.770449488573302,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.770449488573302,"endHours":23.770449488573302,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.770449488573302,"endHours":24.770449488573302,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.770449488573302,"endHours":25.770449488573302,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.770449488573302,"endHours":26.770449488573302,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.770449488573302,"endHours":27.770449488573302,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.770449488573302,"endHours":28.770449488573302,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.770449488573302,"endHours":29.770449488573302,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.770449488573302,"endHours":30.770449488573302,"planetary_lord":"Mercury"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.434045065124234,"eotMinutes":1.382629406942221,"ayanamsa":24.2856}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Ekādaśī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"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":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"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":"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 21, 2030 CE · Ayodhyā · Vidhyamitra","description":"December 21, 2030 CE for Ayodhyā: Kṛṣṇa Ekādaśī, sūryodaya 06:46, sūryāsta 17:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2030-12-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2030-12-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/2030-12-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/2030-12-21","x-default":"https://vidhyamitra.com/city/ayodhya/2030-12-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T05:54:18.330Z","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":"2026-05-15T05:54:18.330Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T05:54:18.330Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}