{"id":"vidhyamitra:city-day:vrindavan:2144-12-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2144-12-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2144-12-20","date_display":"December 20, 2144 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":2144,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504493.770833,"kali_year":5246,"ahargana":1916028.2708,"sun":{"sidereal_longitude":241.934,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":181.9284,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.9944,"elapsed_within_tithi_degrees":11.9944},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.9284,"elapsed_within_degrees":8.5951},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.8624},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2144,"month":12,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504493.770833,"ahargana":1916028.2708,"kali_year":5246,"ayanamsa_lahiri":25.8781,"grahas":{"sun":{"sidereal_longitude":242.63567799999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":180.01497800000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":0.1825},"mars":{"sidereal_longitude":321.80977800000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":228.88347799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":100.473678,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"venus":{"sidereal_longitude":287.11177799999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":345.247478,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":179.6016,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":359.6016,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"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":2144,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504493.770833,"kali_year":5246,"ahargana":1916028.2708,"sun":{"sidereal_longitude":241.934,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":181.9284,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.9944,"elapsed_within_tithi_degrees":11.9944},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.9284,"elapsed_within_degrees":8.5951},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.8624},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.183,"elongation":60.006},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.183,"opposition_distance":119.994}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:06","sunsetLocal":"17:29","solarNoonLocal":"12:18","dayLengthHours":10.396770484129966,"dayLengthDisplay":"10 Hours 23 Mins 48 Secs","nightLengthDisplay":"13 Hours 36 Mins 12 Secs","moonriseLocal":"02:25","moonsetLocal":"13:49","rahuKala":{"name":"Rāhu Kāla","start":"16:11","end":"17:29","startHours":16.190636972840924,"endHours":17.49023328335717,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:18","end":"13:35","startHours":12.291848041292187,"endHours":13.591444351808434,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:53","end":"16:11","startHours":14.89104066232468,"endHours":16.190636972840924,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:52","startHours":9.519375912190863,"endHours":9.86593492832853,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:48","startHours":7.526661569399287,"endHours":7.803908782309419,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:38","startHours":11.945289025154521,"endHours":12.638407057429854,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:24","startHours":5.707226734676543,"endHours":6.400344766951874,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:06","startHours":6.227065258883041,"endHours":7.093462799227205,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:43","startHours":14.024643121980516,"endHours":14.717761154255847,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.29023328335717,"endHours":17.69023328335717,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:55","startHours":17.49023328335717,"endHours":17.923432053529254,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.24023328335717,"endHours":18.99023328335717,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:38","startHours":23.945289025154523,"endHours":24.638407057429852,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:06","end":"08:24","startHours":7.093462799227205,"endHours":8.39305910974345,"quality":"inauspicious"},{"name":"Chala","start":"08:24","end":"09:42","startHours":8.39305910974345,"endHours":9.692655420259698,"quality":"neutral"},{"name":"Labha","start":"09:42","end":"11:00","startHours":9.692655420259698,"endHours":10.992251730775942,"quality":"auspicious"},{"name":"Amṛta","start":"11:00","end":"12:18","startHours":10.992251730775942,"endHours":12.291848041292187,"quality":"auspicious"},{"name":"Kāla","start":"12:18","end":"13:35","startHours":12.291848041292187,"endHours":13.591444351808434,"quality":"inauspicious"},{"name":"Śubha","start":"13:35","end":"14:53","startHours":13.591444351808434,"endHours":14.89104066232468,"quality":"auspicious"},{"name":"Roga","start":"14:53","end":"16:11","startHours":14.89104066232468,"endHours":16.190636972840924,"quality":"inauspicious"},{"name":"Udveg","start":"16:11","end":"17:29","startHours":16.190636972840924,"endHours":17.49023328335717,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:29","end":"19:11","startHours":17.49023328335717,"endHours":19.190636972840924,"quality":"auspicious"},{"name":"Roga","start":"19:11","end":"20:53","startHours":19.190636972840924,"endHours":20.891040662324677,"quality":"inauspicious"},{"name":"Udveg","start":"20:53","end":"22:35","startHours":20.891040662324677,"endHours":22.591444351808434,"quality":"inauspicious"},{"name":"Chala","start":"22:35","end":"00:18","startHours":22.591444351808434,"endHours":24.291848041292187,"quality":"neutral"},{"name":"Labha","start":"00:18","end":"02:00","startHours":24.291848041292187,"endHours":25.99225173077594,"quality":"auspicious"},{"name":"Amṛta","start":"02:00","end":"03:42","startHours":25.99225173077594,"endHours":27.692655420259698,"quality":"auspicious"},{"name":"Kāla","start":"03:42","end":"05:24","startHours":27.692655420259698,"endHours":29.39305910974345,"quality":"inauspicious"},{"name":"Śubha","start":"05:24","end":"07:06","startHours":29.39305910974345,"endHours":31.093462799227204,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.093462799227205,"endHours":8.093462799227204,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.093462799227204,"endHours":9.093462799227204,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.093462799227204,"endHours":10.093462799227204,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.093462799227204,"endHours":11.093462799227204,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.093462799227204,"endHours":12.093462799227204,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.093462799227204,"endHours":13.093462799227204,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.093462799227204,"endHours":14.093462799227204,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.093462799227204,"endHours":15.093462799227204,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.093462799227204,"endHours":16.093462799227204,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.093462799227204,"endHours":17.093462799227204,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.093462799227204,"endHours":18.093462799227204,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.093462799227204,"endHours":19.093462799227204,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.093462799227204,"endHours":20.093462799227204,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.093462799227204,"endHours":21.093462799227204,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.093462799227204,"endHours":22.093462799227204,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.093462799227204,"endHours":23.093462799227204,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.093462799227204,"endHours":24.093462799227204,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.093462799227204,"endHours":25.093462799227204,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.093462799227204,"endHours":26.093462799227204,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.093462799227204,"endHours":27.093462799227204,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.093462799227204,"endHours":28.093462799227204,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.093462799227204,"endHours":29.093462799227204,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.093462799227204,"endHours":30.093462799227204,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.093462799227204,"endHours":31.093462799227204,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","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":-23.428144721117455,"eotMinutes":1.851917522468745,"ayanamsa":25.8781}},"calendars":{"vikram_samvat":2201,"vikram_samvatsara":"Piṅgala","saka_samvat":2066,"saka_samvatsara":"Krodhi","bengali_samvat":1551,"malayalam_era":1320,"nanakshahi_year":675,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Pauṣa Kṛṣṇa Daśamī · Vikram 2201 Piṅgala · Śaka 2066 Krodhi"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"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, 2144 CE · Vṛndāvana · Vidhyamitra","description":"December 20, 2144 CE for Vṛndāvana: Kṛṣṇa Daśamī, sūryodaya 07:06, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2144-12-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2144-12-20","sa":"https://sa.vidhyamitra.com/city/vrindavan/2144-12-20","hi":"https://hi.vidhyamitra.com/city/vrindavan/2144-12-20","x-default":"https://vidhyamitra.com/city/vrindavan/2144-12-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:45:21.235Z","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":"2026-06-01T23:45:21.235Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:45:21.235Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}