{"id":"vidhyamitra:city-day:ayodhya:2019-12-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2019-12-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2019-12-20","date_display":"December 20, 2019 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":2019,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458837.770833,"kali_year":5121,"ahargana":1870372.2708,"sun":{"sidereal_longitude":243.3145,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":164.3402,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.0257,"elapsed_within_tithi_degrees":5.0257},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.3402,"elapsed_within_degrees":4.3402},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.6547},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2019,"month":12,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458837.770833,"ahargana":1870372.2708,"kali_year":5121,"ayanamsa_lahiri":24.1319,"grahas":{"sun":{"sidereal_longitude":243.70837299999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":164.71017299999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":4.4871},"mars":{"sidereal_longitude":205.96057300000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":231.40097300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":249.80587300000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":275.30127300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":265.83657300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":78.6762,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.6762,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2019,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458837.770833,"kali_year":5121,"ahargana":1870372.2708,"sun":{"sidereal_longitude":243.3145,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":164.3402,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.0257,"elapsed_within_tithi_degrees":5.0257},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.3402,"elapsed_within_degrees":4.3402},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.6547},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.487,"elongation":78.974},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.487,"opposition_distance":101.026}},"eclipse_window_40days":[{"offset_days":6,"type":"solar","occurs":true,"moon_latitude":0.726,"elongation":0.409}]},"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":"11:59","dayLengthHours":10.45370433648818,"dayLengthDisplay":"10 Hours 27 Mins 13 Secs","nightLengthDisplay":"13 Hours 32 Mins 47 Secs","moonriseLocal":"00:48","moonsetLocal":"12:39","rahuKala":{"name":"Rāhu Kāla","start":"10:41","end":"11:59","startHours":10.682154999231166,"endHours":11.98886804129219,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:36","end":"15:55","startHours":14.602294125414234,"endHours":15.909007167475256,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:04","end":"09:23","startHours":8.068728915109123,"endHours":9.375441957170144,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:33","startHours":9.201213551562008,"endHours":9.549670362778281,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.19758688706844,"endHours":7.476352336041458,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:20","startHours":11.640411230075916,"endHours":12.337324852508463,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:04","startHours":5.368188628183009,"endHours":6.0651022506155545,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:46","startHours":5.890873845007418,"endHours":6.7620158730480995,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:26","startHours":13.731152097373553,"endHours":14.428065719806098,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:01","end":"17:25","startHours":17.01572020953628,"endHours":17.41572020953628,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:13","end":"17:39","startHours":17.21572020953628,"endHours":17.65129122355662,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:58","end":"18:43","startHours":16.96572020953628,"endHours":18.71572020953628,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:20","startHours":23.640411230075916,"endHours":24.337324852508463,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:46","end":"08:04","startHours":6.7620158730480995,"endHours":8.068728915109123,"quality":"neutral"},{"name":"Labha","start":"08:04","end":"09:23","startHours":8.068728915109123,"endHours":9.375441957170144,"quality":"auspicious"},{"name":"Amṛta","start":"09:23","end":"10:41","startHours":9.375441957170144,"endHours":10.682154999231166,"quality":"auspicious"},{"name":"Kāla","start":"10:41","end":"11:59","startHours":10.682154999231166,"endHours":11.98886804129219,"quality":"inauspicious"},{"name":"Śubha","start":"11:59","end":"13:18","startHours":11.98886804129219,"endHours":13.295581083353213,"quality":"auspicious"},{"name":"Roga","start":"13:18","end":"14:36","startHours":13.295581083353213,"endHours":14.602294125414234,"quality":"inauspicious"},{"name":"Udveg","start":"14:36","end":"15:55","startHours":14.602294125414234,"endHours":15.909007167475256,"quality":"inauspicious"},{"name":"Chala","start":"15:55","end":"17:13","startHours":15.909007167475256,"endHours":17.21572020953628,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:13","end":"18:55","startHours":17.21572020953628,"endHours":18.909007167475256,"quality":"inauspicious"},{"name":"Udveg","start":"18:55","end":"20:36","startHours":18.909007167475256,"endHours":20.602294125414232,"quality":"inauspicious"},{"name":"Chala","start":"20:36","end":"22:18","startHours":20.602294125414232,"endHours":22.295581083353213,"quality":"neutral"},{"name":"Labha","start":"22:18","end":"23:59","startHours":22.295581083353213,"endHours":23.98886804129219,"quality":"auspicious"},{"name":"Amṛta","start":"23:59","end":"01:41","startHours":23.98886804129219,"endHours":25.682154999231166,"quality":"auspicious"},{"name":"Kāla","start":"01:41","end":"03:23","startHours":25.682154999231166,"endHours":27.375441957170146,"quality":"inauspicious"},{"name":"Śubha","start":"03:23","end":"05:04","startHours":27.375441957170146,"endHours":29.068728915109123,"quality":"auspicious"},{"name":"Roga","start":"05:04","end":"06:46","startHours":29.068728915109123,"endHours":30.7620158730481,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.7620158730480995,"endHours":7.7620158730480995,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.7620158730480995,"endHours":8.7620158730481,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.7620158730481,"endHours":9.7620158730481,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.7620158730481,"endHours":10.7620158730481,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.7620158730481,"endHours":11.7620158730481,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.7620158730481,"endHours":12.7620158730481,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.7620158730481,"endHours":13.7620158730481,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.7620158730481,"endHours":14.7620158730481,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.7620158730481,"endHours":15.7620158730481,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.7620158730481,"endHours":16.7620158730481,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.7620158730481,"endHours":17.7620158730481,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.7620158730481,"endHours":18.7620158730481,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.7620158730481,"endHours":19.7620158730481,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.7620158730481,"endHours":20.7620158730481,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.7620158730481,"endHours":21.7620158730481,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.7620158730481,"endHours":22.7620158730481,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.7620158730481,"endHours":23.7620158730481,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.7620158730481,"endHours":24.7620158730481,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.7620158730481,"endHours":25.7620158730481,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.7620158730481,"endHours":26.7620158730481,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.7620158730481,"endHours":27.7620158730481,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.7620158730481,"endHours":28.7620158730481,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.7620158730481,"endHours":29.7620158730481,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.7620158730481,"endHours":30.7620158730481,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Saumya","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":-23.41885795314474,"eotMinutes":1.851917522468745,"ayanamsa":24.1319}},"calendars":{"vikram_samvat":2076,"vikram_samvatsara":"Paridhāvi","saka_samvat":1941,"saka_samvatsara":"Vikāri","bengali_samvat":1426,"malayalam_era":1195,"nanakshahi_year":550,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Navamī · Vikram 2076 Paridhāvi · Śaka 1941 Vikāri"},"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 20, 2019 CE · Ayodhyā · Vidhyamitra","description":"December 20, 2019 CE for Ayodhyā: Kṛṣṇa Navamī, sūryodaya 06:46, sūryāsta 17:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2019-12-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2019-12-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2019-12-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2019-12-20","x-default":"https://vidhyamitra.com/city/ayodhya/2019-12-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T21:09:55.295Z","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":"2026-05-15T21:09:55.295Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T21:09:55.295Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}