{"id":"vidhyamitra:city-day:dwarka:2139-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2139-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-12-18","date_display":"December 18, 2139 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":2139,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502664.770833,"kali_year":5241,"ahargana":1914199.2708,"sun":{"sidereal_longitude":239.1565,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":199.7096,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":320.553,"elapsed_within_tithi_degrees":8.553},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.7096,"elapsed_within_degrees":13.0429},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.8661},"karana":{"half_tithi_index":53,"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":2139,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502664.770833,"ahargana":1914199.2708,"kali_year":5241,"ayanamsa_lahiri":25.8081,"grahas":{"sun":{"sidereal_longitude":239.870359,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":201.557459,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-4.3809},"mars":{"sidereal_longitude":155.989059,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":243.05855899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":283.701359,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":276.97485900000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":287.07165899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":276.5109,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":96.5109,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2139,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502664.770833,"kali_year":5241,"ahargana":1914199.2708,"sun":{"sidereal_longitude":239.1565,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":199.7096,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":320.553,"elapsed_within_tithi_degrees":8.553},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.7096,"elapsed_within_degrees":13.0429},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.8661},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.381,"elongation":39.447},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.381,"opposition_distance":140.553}},"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":10.775932844143872,"dayLengthDisplay":"10 Hours 46 Mins 33 Secs","nightLengthDisplay":"13 Hours 13 Mins 27 Secs","moonriseLocal":"04:44","moonsetLocal":"15:52","rahuKala":{"name":"Rāhu Kāla","start":"11:31","end":"12:51","startHours":11.50863960534633,"endHours":12.855631210864313,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:33","end":"16:54","startHours":15.549614421900282,"endHours":16.896606027418265,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:49","end":"10:10","startHours":8.814656394310362,"endHours":10.161647999828347,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:59","end":"10:20","startHours":9.982049119092615,"endHours":10.341246880564078,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:55","end":"08:12","startHours":7.916661990631706,"endHours":8.204020199808875,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:13","startHours":12.496433449392852,"endHours":13.214828972335775,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:02","end":"06:45","startHours":6.030873742906529,"endHours":6.7492692658494535,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:34","end":"07:28","startHours":6.569670385113723,"endHours":7.467664788792378,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:22","startHours":14.651620018221626,"endHours":15.370015541164552,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.04359763293625,"endHours":18.44359763293625,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:42","startHours":18.24359763293625,"endHours":18.69259483477558,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":17.99359763293625,"endHours":19.74359763293625,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:13","startHours":24.49643344939285,"endHours":25.214828972335777,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:28","end":"08:49","startHours":7.467664788792378,"endHours":8.814656394310362,"quality":"neutral"},{"name":"Labha","start":"08:49","end":"10:10","startHours":8.814656394310362,"endHours":10.161647999828347,"quality":"auspicious"},{"name":"Amṛta","start":"10:10","end":"11:31","startHours":10.161647999828347,"endHours":11.50863960534633,"quality":"auspicious"},{"name":"Kāla","start":"11:31","end":"12:51","startHours":11.50863960534633,"endHours":12.855631210864313,"quality":"inauspicious"},{"name":"Śubha","start":"12:51","end":"14:12","startHours":12.855631210864313,"endHours":14.202622816382299,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:33","startHours":14.202622816382299,"endHours":15.549614421900282,"quality":"inauspicious"},{"name":"Udveg","start":"15:33","end":"16:54","startHours":15.549614421900282,"endHours":16.896606027418265,"quality":"inauspicious"},{"name":"Chala","start":"16:54","end":"18:15","startHours":16.896606027418265,"endHours":18.24359763293625,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:15","end":"19:54","startHours":18.24359763293625,"endHours":19.896606027418265,"quality":"inauspicious"},{"name":"Udveg","start":"19:54","end":"21:33","startHours":19.896606027418265,"endHours":21.549614421900284,"quality":"inauspicious"},{"name":"Chala","start":"21:33","end":"23:12","startHours":21.549614421900284,"endHours":23.2026228163823,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:51","startHours":23.2026228163823,"endHours":24.855631210864313,"quality":"auspicious"},{"name":"Amṛta","start":"00:51","end":"02:31","startHours":24.855631210864313,"endHours":26.508639605346332,"quality":"auspicious"},{"name":"Kāla","start":"02:31","end":"04:10","startHours":26.508639605346332,"endHours":28.161647999828347,"quality":"inauspicious"},{"name":"Śubha","start":"04:10","end":"05:49","startHours":28.161647999828347,"endHours":29.81465639431036,"quality":"auspicious"},{"name":"Roga","start":"05:49","end":"07:28","startHours":29.81465639431036,"endHours":31.467664788792376,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.467664788792378,"endHours":8.467664788792378,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.467664788792378,"endHours":9.467664788792378,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.467664788792378,"endHours":10.467664788792378,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.467664788792378,"endHours":11.467664788792378,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.467664788792378,"endHours":12.467664788792378,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.467664788792378,"endHours":13.467664788792378,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.467664788792378,"endHours":14.467664788792378,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.467664788792378,"endHours":15.467664788792378,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.467664788792378,"endHours":16.467664788792376,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.467664788792376,"endHours":17.467664788792376,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.467664788792376,"endHours":18.467664788792376,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.467664788792376,"endHours":19.467664788792376,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.467664788792376,"endHours":20.467664788792376,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.467664788792376,"endHours":21.467664788792376,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.467664788792376,"endHours":22.467664788792376,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.467664788792376,"endHours":23.467664788792376,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.467664788792376,"endHours":24.467664788792376,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.467664788792376,"endHours":25.467664788792376,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.467664788792376,"endHours":26.467664788792376,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.467664788792376,"endHours":27.467664788792376,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.467664788792376,"endHours":28.467664788792376,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.467664788792376,"endHours":29.467664788792376,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.467664788792376,"endHours":30.467664788792376,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.467664788792376,"endHours":31.467664788792376,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.36590284959608,"eotMinutes":2.787727348141232,"ayanamsa":25.8081}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Dvādaśī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"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 18, 2139 CE · Dvārakā · Vidhyamitra","description":"December 18, 2139 CE for Dvārakā: Kṛṣṇa Dvādaśī, sūryodaya 07:28, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2139-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2139-12-18","sa":"https://sa.vidhyamitra.com/city/dwarka/2139-12-18","hi":"https://hi.vidhyamitra.com/city/dwarka/2139-12-18","x-default":"https://vidhyamitra.com/city/dwarka/2139-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T00:43:25.285Z","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":"2026-05-19T00:43:25.285Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T00:43:25.285Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}