{"id":"vidhyamitra:city-day:dwarka:2164-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2164-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2164-12-22","date_display":"December 22, 2164 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":2164,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511800.770833,"kali_year":5266,"ahargana":1923335.2708,"sun":{"sidereal_longitude":243.8077,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":346.0024,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.1947,"elapsed_within_tithi_degrees":6.1947},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":346.0024,"elapsed_within_degrees":12.6691},"yoga":{"number":18,"name":"Varīyān","sum_longitude":229.8102},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":2164,"month":12,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511800.770833,"ahargana":1923335.2708,"kali_year":5266,"ayanamsa_lahiri":26.1576,"grahas":{"sun":{"sidereal_longitude":244.5408970000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":348.828697,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-1.0541},"mars":{"sidereal_longitude":225.29179699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":234.60129699999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":322.697997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":230.22629699999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":241.693897,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":152.4416,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.4416,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2164,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511800.770833,"kali_year":5266,"ahargana":1923335.2708,"sun":{"sidereal_longitude":243.8077,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":346.0024,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.1947,"elapsed_within_tithi_degrees":6.1947},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":346.0024,"elapsed_within_degrees":12.6691},"yoga":{"number":18,"name":"Varīyān","sum_longitude":229.8102},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.054,"elongation":102.195},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.054,"opposition_distance":77.805}},"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":"07:30","sunsetLocal":"18:16","solarNoonLocal":"12:53","dayLengthHours":10.771493467154748,"dayLengthDisplay":"10 Hours 46 Mins 17 Secs","nightLengthDisplay":"13 Hours 13 Mins 43 Secs","moonriseLocal":"13:38","moonsetLocal":"02:03","rahuKala":{"name":"Rāhu Kāla","start":"10:12","end":"11:32","startHours":10.194003181552642,"endHours":11.540439864946984,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:14","end":"15:35","startHours":14.233313231735671,"endHours":15.579749915130016,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:30","end":"08:51","startHours":7.501129814763954,"endHours":8.847566498158297,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:01","end":"10:22","startHours":10.014478290433395,"endHours":10.373528072671887,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:57","end":"08:14","startHours":7.949942042562069,"endHours":8.237181868352861,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:32","end":"13:15","startHours":12.527826766102836,"endHours":13.245926330579818,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:47","startHours":6.064930685809987,"endHours":6.783030250286971,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:36","end":"07:30","startHours":6.603505359167725,"endHours":7.501129814763954,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:24","startHours":14.682125459533786,"endHours":15.40022502401077,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.072623281918702,"endHours":18.4726232819187,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:43","startHours":18.2726232819187,"endHours":18.721435509716816,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.0226232819187,"endHours":19.7726232819187,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:32","end":"01:15","startHours":24.527826766102834,"endHours":25.24592633057982,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:30","end":"08:51","startHours":7.501129814763954,"endHours":8.847566498158297,"quality":"inauspicious"},{"name":"Śubha","start":"08:51","end":"10:12","startHours":8.847566498158297,"endHours":10.194003181552642,"quality":"auspicious"},{"name":"Roga","start":"10:12","end":"11:32","startHours":10.194003181552642,"endHours":11.540439864946984,"quality":"inauspicious"},{"name":"Udveg","start":"11:32","end":"12:53","startHours":11.540439864946984,"endHours":12.886876548341327,"quality":"inauspicious"},{"name":"Chala","start":"12:53","end":"14:14","startHours":12.886876548341327,"endHours":14.233313231735671,"quality":"neutral"},{"name":"Labha","start":"14:14","end":"15:35","startHours":14.233313231735671,"endHours":15.579749915130016,"quality":"auspicious"},{"name":"Amṛta","start":"15:35","end":"16:56","startHours":15.579749915130016,"endHours":16.926186598524357,"quality":"auspicious"},{"name":"Kāla","start":"16:56","end":"18:16","startHours":16.926186598524357,"endHours":18.2726232819187,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:16","end":"19:56","startHours":18.2726232819187,"endHours":19.926186598524357,"quality":"auspicious"},{"name":"Amṛta","start":"19:56","end":"21:35","startHours":19.926186598524357,"endHours":21.579749915130016,"quality":"auspicious"},{"name":"Kāla","start":"21:35","end":"23:14","startHours":21.579749915130016,"endHours":23.23331323173567,"quality":"inauspicious"},{"name":"Śubha","start":"23:14","end":"00:53","startHours":23.23331323173567,"endHours":24.886876548341327,"quality":"auspicious"},{"name":"Roga","start":"00:53","end":"02:32","startHours":24.886876548341327,"endHours":26.540439864946983,"quality":"inauspicious"},{"name":"Udveg","start":"02:32","end":"04:12","startHours":26.540439864946983,"endHours":28.194003181552638,"quality":"inauspicious"},{"name":"Chala","start":"04:12","end":"05:51","startHours":28.194003181552638,"endHours":29.847566498158297,"quality":"neutral"},{"name":"Labha","start":"05:51","end":"07:30","startHours":29.847566498158297,"endHours":31.501129814763953,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:30","end":"08:30","startHours":7.501129814763954,"endHours":8.501129814763953,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:30","end":"09:30","startHours":8.501129814763953,"endHours":9.501129814763953,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:30","end":"10:30","startHours":9.501129814763953,"endHours":10.501129814763953,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:30","end":"11:30","startHours":10.501129814763953,"endHours":11.501129814763953,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:30","end":"12:30","startHours":11.501129814763953,"endHours":12.501129814763953,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:30","end":"13:30","startHours":12.501129814763953,"endHours":13.501129814763953,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:30","end":"14:30","startHours":13.501129814763953,"endHours":14.501129814763953,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:30","end":"15:30","startHours":14.501129814763953,"endHours":15.501129814763953,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:30","end":"16:30","startHours":15.501129814763953,"endHours":16.501129814763953,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:30","end":"17:30","startHours":16.501129814763953,"endHours":17.501129814763953,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:30","end":"18:30","startHours":17.501129814763953,"endHours":18.501129814763953,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:30","end":"19:30","startHours":18.501129814763953,"endHours":19.501129814763953,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:30","end":"20:30","startHours":19.501129814763953,"endHours":20.501129814763953,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:30","end":"21:30","startHours":20.501129814763953,"endHours":21.501129814763953,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:30","end":"22:30","startHours":21.501129814763953,"endHours":22.501129814763953,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:30","end":"23:30","startHours":22.501129814763953,"endHours":23.501129814763953,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:30","end":"00:30","startHours":23.501129814763953,"endHours":24.501129814763953,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:30","end":"01:30","startHours":24.501129814763953,"endHours":25.501129814763953,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:30","end":"02:30","startHours":25.501129814763953,"endHours":26.501129814763953,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:30","end":"03:30","startHours":26.501129814763953,"endHours":27.501129814763953,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:30","end":"04:30","startHours":27.501129814763953,"endHours":28.501129814763953,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:30","end":"05:30","startHours":28.501129814763953,"endHours":29.501129814763953,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:30","end":"06:30","startHours":29.501129814763953,"endHours":30.501129814763953,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:30","end":"07:30","startHours":30.501129814763953,"endHours":31.501129814763953,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.434654337301044,"eotMinutes":0.9130070995203906,"ayanamsa":26.1576}},"calendars":{"vikram_samvat":2221,"vikram_samvatsara":"Īśvara","saka_samvat":2086,"saka_samvatsara":"Raktākṣī","bengali_samvat":1571,"malayalam_era":1340,"nanakshahi_year":695,"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 Navamī · Vikram 2221 Īśvara · Śaka 2086 Raktākṣī"},"festivals":[],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 22, 2164 CE · Dvārakā · Vidhyamitra","description":"December 22, 2164 CE for Dvārakā: Śukla Navamī, sūryodaya 07:30, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2164-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2164-12-22","sa":"https://sa.vidhyamitra.com/city/dwarka/2164-12-22","hi":"https://hi.vidhyamitra.com/city/dwarka/2164-12-22","x-default":"https://vidhyamitra.com/city/dwarka/2164-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T09:03:57.078Z","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":"2026-06-02T09:03:57.078Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T09:03:57.078Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}