{"id":"vidhyamitra:city-day:dwarka:2199-12-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2199-12-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2199-12-20","date_display":"December 20, 2199 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":2199,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2524581.770833,"kali_year":5301,"ahargana":1936116.2708,"sun":{"sidereal_longitude":240.6697,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":268.0564,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.3867,"elapsed_within_tithi_degrees":3.3867},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.0564,"elapsed_within_degrees":1.3897},"yoga":{"number":12,"name":"Dhruva","sum_longitude":148.7261},"karana":{"half_tithi_index":4,"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":2199,"month":12,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2524581.770833,"ahargana":1936116.2708,"kali_year":5301,"ayanamsa_lahiri":26.6464,"grahas":{"sun":{"sidereal_longitude":241.51316900000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":271.69846899999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":4.2987},"mars":{"sidereal_longitude":122.61316900000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":254.05586900000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":303.15856899999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":210.45326899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":298.218669,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":195.2427,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":15.2427,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2199,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2524581.770833,"kali_year":5301,"ahargana":1936116.2708,"sun":{"sidereal_longitude":240.6697,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":268.0564,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.3867,"elapsed_within_tithi_degrees":3.3867},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.0564,"elapsed_within_degrees":1.3897},"yoga":{"number":12,"name":"Dhruva","sum_longitude":148.7261},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.299,"elongation":27.387},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.299,"opposition_distance":152.613}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:29","sunsetLocal":"18:15","solarNoonLocal":"12:52","dayLengthHours":10.772201894162663,"dayLengthDisplay":"10 Hours 46 Mins 20 Secs","nightLengthDisplay":"13 Hours 13 Mins 40 Secs","moonriseLocal":"09:25","moonsetLocal":"20:21","rahuKala":{"name":"Rāhu Kāla","start":"11:31","end":"12:52","startHours":11.524702804521855,"endHours":12.871228041292188,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:34","end":"16:55","startHours":15.564278514832854,"endHours":16.910803751603186,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:50","end":"10:11","startHours":8.83165233098119,"endHours":10.178177567751522,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:00","end":"10:21","startHours":9.998640869515478,"endHours":10.357714265987568,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:13","startHours":7.9339688398009685,"endHours":8.22122755697864,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:31","end":"13:14","startHours":12.512154644820098,"endHours":13.230301437764277,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:03","end":"06:46","startHours":6.048833508322502,"endHours":6.766980301266679,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:35","end":"07:29","startHours":6.587443603030636,"endHours":7.485127094210857,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:23","startHours":14.666595023652633,"endHours":15.38474181659681,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.05732898837352,"endHours":18.45732898837352,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:42","startHours":18.25732898837352,"endHours":18.70617073396363,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":18.00732898837352,"endHours":19.75732898837352,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:31","end":"01:14","startHours":24.5121546448201,"endHours":25.230301437764275,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:29","end":"08:50","startHours":7.485127094210857,"endHours":8.83165233098119,"quality":"neutral"},{"name":"Labha","start":"08:50","end":"10:11","startHours":8.83165233098119,"endHours":10.178177567751522,"quality":"auspicious"},{"name":"Amṛta","start":"10:11","end":"11:31","startHours":10.178177567751522,"endHours":11.524702804521855,"quality":"auspicious"},{"name":"Kāla","start":"11:31","end":"12:52","startHours":11.524702804521855,"endHours":12.871228041292188,"quality":"inauspicious"},{"name":"Śubha","start":"12:52","end":"14:13","startHours":12.871228041292188,"endHours":14.21775327806252,"quality":"auspicious"},{"name":"Roga","start":"14:13","end":"15:34","startHours":14.21775327806252,"endHours":15.564278514832854,"quality":"inauspicious"},{"name":"Udveg","start":"15:34","end":"16:55","startHours":15.564278514832854,"endHours":16.910803751603186,"quality":"inauspicious"},{"name":"Chala","start":"16:55","end":"18:15","startHours":16.910803751603186,"endHours":18.25732898837352,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:15","end":"19:55","startHours":18.25732898837352,"endHours":19.910803751603186,"quality":"inauspicious"},{"name":"Udveg","start":"19:55","end":"21:34","startHours":19.910803751603186,"endHours":21.564278514832854,"quality":"inauspicious"},{"name":"Chala","start":"21:34","end":"23:13","startHours":21.564278514832854,"endHours":23.21775327806252,"quality":"neutral"},{"name":"Labha","start":"23:13","end":"00:52","startHours":23.21775327806252,"endHours":24.871228041292188,"quality":"auspicious"},{"name":"Amṛta","start":"00:52","end":"02:31","startHours":24.871228041292188,"endHours":26.524702804521855,"quality":"auspicious"},{"name":"Kāla","start":"02:31","end":"04:11","startHours":26.524702804521855,"endHours":28.178177567751522,"quality":"inauspicious"},{"name":"Śubha","start":"04:11","end":"05:50","startHours":28.178177567751522,"endHours":29.83165233098119,"quality":"auspicious"},{"name":"Roga","start":"05:50","end":"07:29","startHours":29.83165233098119,"endHours":31.485127094210856,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:29","end":"08:29","startHours":7.485127094210857,"endHours":8.485127094210856,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:29","end":"09:29","startHours":8.485127094210856,"endHours":9.485127094210856,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:29","end":"10:29","startHours":9.485127094210856,"endHours":10.485127094210856,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:29","end":"11:29","startHours":10.485127094210856,"endHours":11.485127094210856,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:29","end":"12:29","startHours":11.485127094210856,"endHours":12.485127094210856,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:29","end":"13:29","startHours":12.485127094210856,"endHours":13.485127094210856,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:29","end":"14:29","startHours":13.485127094210856,"endHours":14.485127094210856,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:29","end":"15:29","startHours":14.485127094210856,"endHours":15.485127094210856,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:29","end":"16:29","startHours":15.485127094210856,"endHours":16.485127094210856,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:29","end":"17:29","startHours":16.485127094210856,"endHours":17.485127094210856,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:29","end":"18:29","startHours":17.485127094210856,"endHours":18.485127094210856,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:29","end":"19:29","startHours":18.485127094210856,"endHours":19.485127094210856,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:29","end":"20:29","startHours":19.485127094210856,"endHours":20.485127094210856,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:29","end":"21:29","startHours":20.485127094210856,"endHours":21.485127094210856,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:29","end":"22:29","startHours":21.485127094210856,"endHours":22.485127094210856,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:29","end":"23:29","startHours":22.485127094210856,"endHours":23.485127094210856,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:29","end":"00:29","startHours":23.485127094210856,"endHours":24.485127094210856,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:29","end":"01:29","startHours":24.485127094210856,"endHours":25.485127094210856,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:29","end":"02:29","startHours":25.485127094210856,"endHours":26.485127094210856,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:29","end":"03:29","startHours":26.485127094210856,"endHours":27.485127094210856,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:29","end":"04:29","startHours":27.485127094210856,"endHours":28.485127094210856,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:29","end":"05:29","startHours":28.485127094210856,"endHours":29.485127094210856,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:29","end":"06:29","startHours":29.485127094210856,"endHours":30.485127094210856,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:29","end":"07:29","startHours":30.485127094210856,"endHours":31.485127094210856,"planetary_lord":"Mars"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.42368813515527,"eotMinutes":1.851917522468745,"ayanamsa":26.6464}},"calendars":{"vikram_samvat":2256,"vikram_samvatsara":"Paridhāvi","saka_samvat":2121,"saka_samvatsara":"Vikāri","bengali_samvat":1606,"malayalam_era":1375,"nanakshahi_year":730,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Tṛtīyā · Vikram 2256 Paridhāvi · Śaka 2121 Vikāri"},"festivals":[],"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":"dwarka"},"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, 2199 CE · Dvārakā · Vidhyamitra","description":"December 20, 2199 CE for Dvārakā: Śukla Tṛtīyā, sūryodaya 07:29, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2199-12-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2199-12-20","sa":"https://sa.vidhyamitra.com/city/dwarka/2199-12-20","hi":"https://hi.vidhyamitra.com/city/dwarka/2199-12-20","x-default":"https://vidhyamitra.com/city/dwarka/2199-12-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:29:16.716Z","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":"2026-05-31T18:29:16.716Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:29:16.716Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}