{"id":"vidhyamitra:city-day:dwarka:2023-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2023-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-12-18","date_display":"December 18, 2023 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":2023,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460296.770833,"kali_year":5125,"ahargana":1871831.2708,"sun":{"sidereal_longitude":241.2252,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":306.4761,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":65.2509,"elapsed_within_tithi_degrees":5.2509},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":306.4761,"elapsed_within_degrees":13.1428},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.7013},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2023,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460296.770833,"ahargana":1871831.2708,"kali_year":5125,"ayanamsa_lahiri":24.1877,"grahas":{"sun":{"sidereal_longitude":241.64732800000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":308.814028,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-3.6802},"mars":{"sidereal_longitude":232.57032800000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":251.94892800000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":11.703327999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":201.227128,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":308.033328,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":1.3714,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.3714,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":2023,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460296.770833,"kali_year":5125,"ahargana":1871831.2708,"sun":{"sidereal_longitude":241.2252,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":306.4761,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":65.2509,"elapsed_within_tithi_degrees":5.2509},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":306.4761,"elapsed_within_degrees":13.1428},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.7013},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.68,"elongation":65.251},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.68,"opposition_distance":114.749}},"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":"07:28","sunsetLocal":"18:15","solarNoonLocal":"12:51","dayLengthHours":10.775608902469102,"dayLengthDisplay":"10 Hours 46 Mins 32 Secs","nightLengthDisplay":"13 Hours 13 Mins 28 Secs","moonriseLocal":"11:35","moonsetLocal":"23:05","rahuKala":{"name":"Rāhu Kāla","start":"08:49","end":"10:10","startHours":8.814777872438402,"endHours":10.161728985247038,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:31","end":"12:51","startHours":11.508680098055677,"endHours":12.855631210864313,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:12","end":"15:33","startHours":14.202582323672953,"endHours":15.549533436481589,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:59","end":"10:20","startHours":9.98213550353922,"endHours":10.341322466954857,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:55","end":"08:12","startHours":7.916810463899309,"endHours":8.204160034631819,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:13","startHours":12.496444247448677,"endHours":13.21481817427995,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:02","end":"06:45","startHours":6.031078905967217,"endHours":6.7494528327984895,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:34","end":"07:28","startHours":6.569859351090671,"endHours":7.467826759629763,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:22","startHours":14.651566027942497,"endHours":15.36993995477377,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.043435662098865,"endHours":18.443435662098864,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:42","startHours":18.243435662098864,"endHours":18.692419366368412,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":17.993435662098864,"endHours":19.743435662098864,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:13","startHours":24.496444247448675,"endHours":25.21481817427995,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:28","end":"08:49","startHours":7.467826759629763,"endHours":8.814777872438402,"quality":"auspicious"},{"name":"Kāla","start":"08:49","end":"10:10","startHours":8.814777872438402,"endHours":10.161728985247038,"quality":"inauspicious"},{"name":"Śubha","start":"10:10","end":"11:31","startHours":10.161728985247038,"endHours":11.508680098055677,"quality":"auspicious"},{"name":"Roga","start":"11:31","end":"12:51","startHours":11.508680098055677,"endHours":12.855631210864313,"quality":"inauspicious"},{"name":"Udveg","start":"12:51","end":"14:12","startHours":12.855631210864313,"endHours":14.202582323672953,"quality":"inauspicious"},{"name":"Chala","start":"14:12","end":"15:33","startHours":14.202582323672953,"endHours":15.549533436481589,"quality":"neutral"},{"name":"Labha","start":"15:33","end":"16:54","startHours":15.549533436481589,"endHours":16.89648454929023,"quality":"auspicious"},{"name":"Amṛta","start":"16:54","end":"18:15","startHours":16.89648454929023,"endHours":18.243435662098864,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:15","end":"19:54","startHours":18.243435662098864,"endHours":19.89648454929023,"quality":"neutral"},{"name":"Labha","start":"19:54","end":"21:33","startHours":19.89648454929023,"endHours":21.54953343648159,"quality":"auspicious"},{"name":"Amṛta","start":"21:33","end":"23:12","startHours":21.54953343648159,"endHours":23.20258232367295,"quality":"auspicious"},{"name":"Kāla","start":"23:12","end":"00:51","startHours":23.20258232367295,"endHours":24.855631210864313,"quality":"inauspicious"},{"name":"Śubha","start":"00:51","end":"02:31","startHours":24.855631210864313,"endHours":26.508680098055677,"quality":"auspicious"},{"name":"Roga","start":"02:31","end":"04:10","startHours":26.508680098055677,"endHours":28.161728985247038,"quality":"inauspicious"},{"name":"Udveg","start":"04:10","end":"05:49","startHours":28.161728985247038,"endHours":29.8147778724384,"quality":"inauspicious"},{"name":"Chala","start":"05:49","end":"07:28","startHours":29.8147778724384,"endHours":31.467826759629762,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.467826759629763,"endHours":8.467826759629762,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.467826759629762,"endHours":9.467826759629762,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.467826759629762,"endHours":10.467826759629762,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.467826759629762,"endHours":11.467826759629762,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.467826759629762,"endHours":12.467826759629762,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.467826759629762,"endHours":13.467826759629762,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.467826759629762,"endHours":14.467826759629762,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.467826759629762,"endHours":15.467826759629762,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.467826759629762,"endHours":16.467826759629762,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.467826759629762,"endHours":17.467826759629762,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.467826759629762,"endHours":18.467826759629762,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.467826759629762,"endHours":19.467826759629762,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.467826759629762,"endHours":20.467826759629762,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.467826759629762,"endHours":21.467826759629762,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.467826759629762,"endHours":22.467826759629762,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.467826759629762,"endHours":23.467826759629762,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.467826759629762,"endHours":24.467826759629762,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.467826759629762,"endHours":25.467826759629762,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.467826759629762,"endHours":26.467826759629762,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.467826759629762,"endHours":27.467826759629762,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.467826759629762,"endHours":28.467826759629762,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.467826759629762,"endHours":29.467826759629762,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.467826759629762,"endHours":30.467826759629762,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.467826759629762,"endHours":31.467826759629762,"planetary_lord":"Venus"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","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":-23.370922184227442,"eotMinutes":2.787727348141232,"ayanamsa":24.1877}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ṣaṣṭhī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 18, 2023 CE · Dvārakā · Vidhyamitra","description":"December 18, 2023 CE for Dvārakā: Śukla Ṣaṣṭhī, sūryodaya 07:28, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2023-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2023-12-18","sa":"https://sa.vidhyamitra.com/city/dwarka/2023-12-18","hi":"https://hi.vidhyamitra.com/city/dwarka/2023-12-18","x-default":"https://vidhyamitra.com/city/dwarka/2023-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T00:23:49.695Z","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":"2026-05-15T00:23:49.695Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T00:23:49.695Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}