{"id":"vidhyamitra:city-day:dwarka:2018-12-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2018-12-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-12-09","date_display":"December 9, 2018 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":2018,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458461.770833,"kali_year":5120,"ahargana":1869996.2708,"sun":{"sidereal_longitude":232.2982,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":254.4606,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.1624,"elapsed_within_tithi_degrees":10.1624},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.4606,"elapsed_within_degrees":1.1272},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.7588},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2018,"month":12,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458461.770833,"ahargana":1869996.2708,"kali_year":5120,"ayanamsa_lahiri":24.1175,"grahas":{"sun":{"sidereal_longitude":232.78263900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":252.47183900000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":1.8386},"mars":{"sidereal_longitude":320.281439,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":213.170839,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":222.62273900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":189.48633900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":254.488739,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":98.5985,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.5985,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2018,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458461.770833,"kali_year":5120,"ahargana":1869996.2708,"sun":{"sidereal_longitude":232.2982,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":254.4606,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.1624,"elapsed_within_tithi_degrees":10.1624},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.4606,"elapsed_within_degrees":1.1272},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.7588},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.839,"elongation":22.162},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.839,"opposition_distance":157.838}},"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":"07:23","sunsetLocal":"18:12","solarNoonLocal":"12:47","dayLengthHours":10.81282341034678,"dayLengthDisplay":"10 Hours 48 Mins 46 Secs","nightLengthDisplay":"13 Hours 11 Mins 14 Secs","moonriseLocal":"08:44","moonsetLocal":"19:28","rahuKala":{"name":"Rāhu Kāla","start":"16:51","end":"18:12","startHours":16.842454404743357,"endHours":18.194057331036703,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:47","end":"14:08","startHours":12.787645625863313,"endHours":14.139248552156662,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:29","end":"16:51","startHours":15.490851478450008,"endHours":16.842454404743357,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:16","startHours":9.904226049770838,"endHours":10.264653496782397,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:50","end":"08:07","startHours":7.831768229454372,"endHours":8.12011018706362,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:09","startHours":12.427218178851753,"endHours":13.148073072874872,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:56","end":"06:40","startHours":5.939524132643686,"endHours":6.660379026666805,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:29","end":"07:23","startHours":6.480165303161025,"endHours":7.381233920689923,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:19","startHours":14.58978286092111,"endHours":15.310637754944228,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.994057331036704,"endHours":18.394057331036702,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:39","startHours":18.194057331036703,"endHours":18.644591639801153,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.944057331036703,"endHours":19.694057331036703,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:09","startHours":24.427218178851753,"endHours":25.148073072874872,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:23","end":"08:44","startHours":7.381233920689923,"endHours":8.732836846983272,"quality":"inauspicious"},{"name":"Chala","start":"08:44","end":"10:05","startHours":8.732836846983272,"endHours":10.084439773276618,"quality":"neutral"},{"name":"Labha","start":"10:05","end":"11:26","startHours":10.084439773276618,"endHours":11.436042699569967,"quality":"auspicious"},{"name":"Amṛta","start":"11:26","end":"12:47","startHours":11.436042699569967,"endHours":12.787645625863313,"quality":"auspicious"},{"name":"Kāla","start":"12:47","end":"14:08","startHours":12.787645625863313,"endHours":14.139248552156662,"quality":"inauspicious"},{"name":"Śubha","start":"14:08","end":"15:29","startHours":14.139248552156662,"endHours":15.490851478450008,"quality":"auspicious"},{"name":"Roga","start":"15:29","end":"16:51","startHours":15.490851478450008,"endHours":16.842454404743357,"quality":"inauspicious"},{"name":"Udveg","start":"16:51","end":"18:12","startHours":16.842454404743357,"endHours":18.194057331036703,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:12","end":"19:51","startHours":18.194057331036703,"endHours":19.842454404743357,"quality":"auspicious"},{"name":"Roga","start":"19:51","end":"21:29","startHours":19.842454404743357,"endHours":21.490851478450008,"quality":"inauspicious"},{"name":"Udveg","start":"21:29","end":"23:08","startHours":21.490851478450008,"endHours":23.13924855215666,"quality":"inauspicious"},{"name":"Chala","start":"23:08","end":"00:47","startHours":23.13924855215666,"endHours":24.787645625863313,"quality":"neutral"},{"name":"Labha","start":"00:47","end":"02:26","startHours":24.787645625863313,"endHours":26.436042699569967,"quality":"auspicious"},{"name":"Amṛta","start":"02:26","end":"04:05","startHours":26.436042699569967,"endHours":28.084439773276618,"quality":"auspicious"},{"name":"Kāla","start":"04:05","end":"05:44","startHours":28.084439773276618,"endHours":29.73283684698327,"quality":"inauspicious"},{"name":"Śubha","start":"05:44","end":"07:23","startHours":29.73283684698327,"endHours":31.381233920689922,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:23","end":"08:23","startHours":7.381233920689923,"endHours":8.381233920689922,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:23","end":"09:23","startHours":8.381233920689922,"endHours":9.381233920689922,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:23","end":"10:23","startHours":9.381233920689922,"endHours":10.381233920689922,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:23","end":"11:23","startHours":10.381233920689922,"endHours":11.381233920689922,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:23","end":"12:23","startHours":11.381233920689922,"endHours":12.381233920689922,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:23","end":"13:23","startHours":12.381233920689922,"endHours":13.381233920689922,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:23","end":"14:23","startHours":13.381233920689922,"endHours":14.381233920689922,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:23","end":"15:23","startHours":14.381233920689922,"endHours":15.381233920689922,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:23","end":"16:23","startHours":15.381233920689922,"endHours":16.381233920689922,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:23","end":"17:23","startHours":16.381233920689922,"endHours":17.381233920689922,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:23","end":"18:23","startHours":17.381233920689922,"endHours":18.381233920689922,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:23","end":"19:23","startHours":18.381233920689922,"endHours":19.381233920689922,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:23","end":"20:23","startHours":19.381233920689922,"endHours":20.381233920689922,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:23","end":"21:23","startHours":20.381233920689922,"endHours":21.381233920689922,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:23","end":"22:23","startHours":21.381233920689922,"endHours":22.381233920689922,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:23","end":"23:23","startHours":22.381233920689922,"endHours":23.381233920689922,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:23","end":"00:23","startHours":23.381233920689922,"endHours":24.381233920689922,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:23","end":"01:23","startHours":24.381233920689922,"endHours":25.381233920689922,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:23","end":"02:23","startHours":25.381233920689922,"endHours":26.381233920689922,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:23","end":"03:23","startHours":26.381233920689922,"endHours":27.381233920689922,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:23","end":"04:23","startHours":27.381233920689922,"endHours":28.381233920689922,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:23","end":"05:23","startHours":28.381233920689922,"endHours":29.381233920689922,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:23","end":"06:23","startHours":29.381233920689922,"endHours":30.381233920689922,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:23","end":"07:23","startHours":30.381233920689922,"endHours":31.381233920689922,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","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":-22.791702369952862,"eotMinutes":6.866862448201248,"ayanamsa":24.1175}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Dvitīyā · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":"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":"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 9, 2018 CE · Dvārakā · Vidhyamitra","description":"December 9, 2018 CE for Dvārakā: Śukla Dvitīyā, sūryodaya 07:23, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2018-12-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2018-12-09","sa":"https://sa.vidhyamitra.com/city/dwarka/2018-12-09","hi":"https://hi.vidhyamitra.com/city/dwarka/2018-12-09","x-default":"https://vidhyamitra.com/city/dwarka/2018-12-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T15:59:40.926Z","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":"2026-05-15T15:59:40.926Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T15:59:40.926Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}