{"id":"vidhyamitra:city-day:dwarka:2301-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2301-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2301-12-18","date_display":"December 18, 2301 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":2301,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2561833.770833,"kali_year":5403,"ahargana":1973368.2708,"sun":{"sidereal_longitude":236.1632,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":71.1845,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.0213,"elapsed_within_tithi_degrees":3.0213},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.1845,"elapsed_within_degrees":4.5179},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.3477},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2301,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2561833.770833,"ahargana":1973368.2708,"kali_year":5403,"ayanamsa_lahiri":28.0711,"grahas":{"sun":{"sidereal_longitude":237.28766799999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":74.619868,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":3.4322},"mars":{"sidereal_longitude":183.851768,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":212.39216799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":178.698168,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":186.56206799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":124.671468,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":21.4525,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":201.4525,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2301,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2561833.770833,"kali_year":5403,"ahargana":1973368.2708,"sun":{"sidereal_longitude":236.1632,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":71.1845,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.0213,"elapsed_within_tithi_degrees":3.0213},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.1845,"elapsed_within_degrees":4.5179},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.3477},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.432,"elongation":164.979},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.432,"opposition_distance":15.021}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":-1.137,"elongation":1.786}]},"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":10.776631201904138,"dayLengthDisplay":"10 Hours 46 Mins 36 Secs","nightLengthDisplay":"13 Hours 13 Mins 24 Secs","moonriseLocal":"19:18","moonsetLocal":"08:43","rahuKala":{"name":"Rāhu Kāla","start":"12:51","end":"14:12","startHours":12.855631210864313,"endHours":14.20271011110233,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:49","end":"10:10","startHours":8.814394510150262,"endHours":10.161473410388279,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:31","end":"12:51","startHours":11.508552310626296,"endHours":12.855631210864313,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:59","end":"10:20","startHours":9.981862890356542,"endHours":10.341083930420014,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:55","end":"08:12","startHours":7.916341909991583,"endHours":8.20371874204236,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:13","startHours":12.496410170800843,"endHours":13.214852250927784,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:02","end":"06:45","startHours":6.030431449658359,"endHours":6.748873529785301,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:34","end":"07:28","startHours":6.569263009753565,"endHours":7.4673156099122435,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:22","startHours":14.65173641118167,"endHours":15.370178491308613,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.043946811816383,"endHours":18.44394681181638,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:42","startHours":18.243946811816382,"endHours":18.69297311189572,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":17.993946811816382,"endHours":19.743946811816382,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:13","startHours":24.496410170800843,"endHours":25.214852250927784,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:28","end":"08:49","startHours":7.4673156099122435,"endHours":8.814394510150262,"quality":"auspicious"},{"name":"Amṛta","start":"08:49","end":"10:10","startHours":8.814394510150262,"endHours":10.161473410388279,"quality":"auspicious"},{"name":"Kāla","start":"10:10","end":"11:31","startHours":10.161473410388279,"endHours":11.508552310626296,"quality":"inauspicious"},{"name":"Śubha","start":"11:31","end":"12:51","startHours":11.508552310626296,"endHours":12.855631210864313,"quality":"auspicious"},{"name":"Roga","start":"12:51","end":"14:12","startHours":12.855631210864313,"endHours":14.20271011110233,"quality":"inauspicious"},{"name":"Udveg","start":"14:12","end":"15:33","startHours":14.20271011110233,"endHours":15.549789011340348,"quality":"inauspicious"},{"name":"Chala","start":"15:33","end":"16:54","startHours":15.549789011340348,"endHours":16.896867911578365,"quality":"neutral"},{"name":"Labha","start":"16:54","end":"18:15","startHours":16.896867911578365,"endHours":18.243946811816382,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:15","end":"19:54","startHours":18.243946811816382,"endHours":19.896867911578365,"quality":"inauspicious"},{"name":"Chala","start":"19:54","end":"21:33","startHours":19.896867911578365,"endHours":21.549789011340348,"quality":"neutral"},{"name":"Labha","start":"21:33","end":"23:12","startHours":21.549789011340348,"endHours":23.20271011110233,"quality":"auspicious"},{"name":"Amṛta","start":"23:12","end":"00:51","startHours":23.20271011110233,"endHours":24.855631210864313,"quality":"auspicious"},{"name":"Kāla","start":"00:51","end":"02:31","startHours":24.855631210864313,"endHours":26.508552310626296,"quality":"inauspicious"},{"name":"Śubha","start":"02:31","end":"04:10","startHours":26.508552310626296,"endHours":28.16147341038828,"quality":"auspicious"},{"name":"Roga","start":"04:10","end":"05:49","startHours":28.16147341038828,"endHours":29.81439451015026,"quality":"inauspicious"},{"name":"Udveg","start":"05:49","end":"07:28","startHours":29.81439451015026,"endHours":31.467315609912244,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.4673156099122435,"endHours":8.467315609912244,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.467315609912244,"endHours":9.467315609912244,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.467315609912244,"endHours":10.467315609912244,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.467315609912244,"endHours":11.467315609912244,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.467315609912244,"endHours":12.467315609912244,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.467315609912244,"endHours":13.467315609912244,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.467315609912244,"endHours":14.467315609912244,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.467315609912244,"endHours":15.467315609912244,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.467315609912244,"endHours":16.467315609912244,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.467315609912244,"endHours":17.467315609912244,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.467315609912244,"endHours":18.467315609912244,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.467315609912244,"endHours":19.467315609912244,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.467315609912244,"endHours":20.467315609912244,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.467315609912244,"endHours":21.467315609912244,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.467315609912244,"endHours":22.467315609912244,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.467315609912244,"endHours":23.467315609912244,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.467315609912244,"endHours":24.467315609912244,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.467315609912244,"endHours":25.467315609912244,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.467315609912244,"endHours":26.467315609912244,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.467315609912244,"endHours":27.467315609912244,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.467315609912244,"endHours":28.467315609912244,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.467315609912244,"endHours":29.467315609912244,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.467315609912244,"endHours":30.467315609912244,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.467315609912244,"endHours":31.467315609912244,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.355080745470158,"eotMinutes":2.787727348141232,"ayanamsa":28.0711}},"calendars":{"vikram_samvat":2358,"vikram_samvatsara":"Jaya","saka_samvat":2223,"saka_samvatsara":"Vṛṣa","bengali_samvat":1708,"malayalam_era":1477,"nanakshahi_year":832,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa 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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Dvitīyā · Vikram 2358 Jaya · Śaka 2223 Vṛṣa"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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, 2301 CE · Dvārakā · Vidhyamitra","description":"December 18, 2301 CE for Dvārakā: Kṛṣṇa Dvitīyā, sūryodaya 07:28, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2301-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2301-12-18","sa":"https://sa.vidhyamitra.com/city/dwarka/2301-12-18","hi":"https://hi.vidhyamitra.com/city/dwarka/2301-12-18","x-default":"https://vidhyamitra.com/city/dwarka/2301-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:22:52.442Z","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":"2026-06-03T00:22:52.442Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:22:52.442Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}