{"id":"vidhyamitra:city-day:dwarka:1663-12-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1663-12-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-12-11","date_display":"December 11, 1663 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":1663,"month":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328802.770833,"kali_year":4765,"ahargana":1740337.2708,"sun":{"sidereal_longitude":240.3552,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":12.0676,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.7125,"elapsed_within_tithi_degrees":11.7125},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.0676,"elapsed_within_degrees":12.0676},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.4228},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1663,"month":12,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328802.770833,"ahargana":1740337.2708,"kali_year":4765,"ayanamsa_lahiri":19.1586,"grahas":{"sun":{"sidereal_longitude":239.93796599999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":8.974365999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-4.0268},"mars":{"sidereal_longitude":136.319566,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":223.40526599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":250.21686599999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":223.83966599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":244.64286600000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":128.5563,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.5563,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1663,"month":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328802.770833,"kali_year":4765,"ahargana":1740337.2708,"sun":{"sidereal_longitude":240.3552,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":12.0676,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.7125,"elapsed_within_tithi_degrees":11.7125},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.0676,"elapsed_within_degrees":12.0676},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.4228},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.027,"elongation":131.712},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.027,"opposition_distance":48.288}},"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":"07:24","sunsetLocal":"18:12","solarNoonLocal":"12:48","dayLengthHours":10.800193001405596,"dayLengthDisplay":"10 Hours 48 Mins 01 Secs","nightLengthDisplay":"13 Hours 11 Mins 59 Secs","moonriseLocal":"15:04","moonsetLocal":"03:45","rahuKala":{"name":"Rāhu Kāla","start":"15:30","end":"16:51","startHours":15.502340205609187,"endHours":16.852364330784884,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:06","end":"11:27","startHours":10.102243704906389,"endHours":11.452267830082087,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:48","end":"14:09","startHours":12.802291955257786,"endHours":14.152316080433486,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:17","startHours":9.922240488216294,"endHours":10.282246921596482,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:51","end":"08:08","startHours":7.8522034962802225,"endHours":8.140208642984371,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:10","startHours":12.442285521877599,"endHours":13.162298388637973,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:58","end":"06:41","startHours":5.962169721034243,"endHours":6.682182587794616,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:30","end":"07:24","startHours":6.502179371104523,"endHours":7.402195454554989,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:19","startHours":14.60232412215872,"endHours":15.322336988919092,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.002388455960585,"endHours":18.402388455960583,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:39","startHours":18.202388455960584,"endHours":18.652396497685817,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.952388455960584,"endHours":19.702388455960584,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:10","startHours":24.4422855218776,"endHours":25.16229838863797,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:24","end":"08:45","startHours":7.402195454554989,"endHours":8.752219579730689,"quality":"inauspicious"},{"name":"Udveg","start":"08:45","end":"10:06","startHours":8.752219579730689,"endHours":10.102243704906389,"quality":"inauspicious"},{"name":"Chala","start":"10:06","end":"11:27","startHours":10.102243704906389,"endHours":11.452267830082087,"quality":"neutral"},{"name":"Labha","start":"11:27","end":"12:48","startHours":11.452267830082087,"endHours":12.802291955257786,"quality":"auspicious"},{"name":"Amṛta","start":"12:48","end":"14:09","startHours":12.802291955257786,"endHours":14.152316080433486,"quality":"auspicious"},{"name":"Kāla","start":"14:09","end":"15:30","startHours":14.152316080433486,"endHours":15.502340205609187,"quality":"inauspicious"},{"name":"Śubha","start":"15:30","end":"16:51","startHours":15.502340205609187,"endHours":16.852364330784884,"quality":"auspicious"},{"name":"Roga","start":"16:51","end":"18:12","startHours":16.852364330784884,"endHours":18.202388455960584,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:12","end":"19:51","startHours":18.202388455960584,"endHours":19.852364330784884,"quality":"inauspicious"},{"name":"Śubha","start":"19:51","end":"21:30","startHours":19.852364330784884,"endHours":21.502340205609187,"quality":"auspicious"},{"name":"Roga","start":"21:30","end":"23:09","startHours":21.502340205609187,"endHours":23.152316080433486,"quality":"inauspicious"},{"name":"Udveg","start":"23:09","end":"00:48","startHours":23.152316080433486,"endHours":24.802291955257786,"quality":"inauspicious"},{"name":"Chala","start":"00:48","end":"02:27","startHours":24.802291955257786,"endHours":26.452267830082086,"quality":"neutral"},{"name":"Labha","start":"02:27","end":"04:06","startHours":26.452267830082086,"endHours":28.102243704906385,"quality":"auspicious"},{"name":"Amṛta","start":"04:06","end":"05:45","startHours":28.102243704906385,"endHours":29.75221957973069,"quality":"auspicious"},{"name":"Kāla","start":"05:45","end":"07:24","startHours":29.75221957973069,"endHours":31.402195454554988,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:24","end":"08:24","startHours":7.402195454554989,"endHours":8.402195454554988,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:24","end":"09:24","startHours":8.402195454554988,"endHours":9.402195454554988,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:24","end":"10:24","startHours":9.402195454554988,"endHours":10.402195454554988,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:24","end":"11:24","startHours":10.402195454554988,"endHours":11.402195454554988,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:24","end":"12:24","startHours":11.402195454554988,"endHours":12.402195454554988,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:24","end":"13:24","startHours":12.402195454554988,"endHours":13.402195454554988,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:24","end":"14:24","startHours":13.402195454554988,"endHours":14.402195454554988,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:24","end":"15:24","startHours":14.402195454554988,"endHours":15.402195454554988,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:24","end":"16:24","startHours":15.402195454554988,"endHours":16.402195454554988,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:24","end":"17:24","startHours":16.402195454554988,"endHours":17.402195454554988,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:24","end":"18:24","startHours":17.402195454554988,"endHours":18.402195454554988,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:24","end":"19:24","startHours":18.402195454554988,"endHours":19.402195454554988,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:24","end":"20:24","startHours":19.402195454554988,"endHours":20.402195454554988,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:24","end":"21:24","startHours":20.402195454554988,"endHours":21.402195454554988,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:24","end":"22:24","startHours":21.402195454554988,"endHours":22.402195454554988,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:24","end":"23:24","startHours":22.402195454554988,"endHours":23.402195454554988,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:24","end":"00:24","startHours":23.402195454554988,"endHours":24.402195454554988,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:24","end":"01:24","startHours":24.402195454554988,"endHours":25.402195454554988,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:24","end":"02:24","startHours":25.402195454554988,"endHours":26.402195454554988,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:24","end":"03:24","startHours":26.402195454554988,"endHours":27.402195454554988,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:24","end":"04:24","startHours":27.402195454554988,"endHours":28.402195454554988,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:24","end":"05:24","startHours":28.402195454554988,"endHours":29.402195454554988,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:24","end":"06:24","startHours":29.402195454554988,"endHours":30.402195454554988,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:24","end":"07:24","startHours":30.402195454554988,"endHours":31.402195454554988,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","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":-22.988872421330985,"eotMinutes":5.988082684532823,"ayanamsa":19.1586}},"calendars":{"vikram_samvat":1720,"vikram_samvatsara":"Nala","saka_samvat":1585,"saka_samvatsara":"Śobhana","bengali_samvat":1070,"malayalam_era":839,"nanakshahi_year":194,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Ekādaśī · Vikram 1720 Nala · Śaka 1585 Śobhana"},"festivals":[{"id":"gita-jayanti","name":"Gītā Jayantī (= Mokṣadā Ekādaśī)","name_sanskrit":"गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad-Gītā speaker)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra (Mahābhārata Day 1).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavad Gītā delivered at Kurukṣetra (Mahābhārata Day 1)","date_julian":"-3137-10-04","location":"Kurukṣetra"},"sources":["Bhagavad Gītā (Mahābhārata, Bhīṣma Parva)"]},{"id":"vaikuntha-ekadashi","name":"Vaikuṇṭha Ekādaśī","name_sanskrit":"वैकुण्ठ एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Most sacred Ekādaśī of the year; 'Vaikuṇṭha-dvāram udghaṭitam'.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":2},{"id":"mokshada-ekadashi","name":"Mokṣadā Ekādaśī (Gītā Jayantī)","name_sanskrit":"मोक्षदा एकादशी / गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad Gītā delivery)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 11, 1663 CE · Dvārakā · Vidhyamitra","description":"December 11, 1663 CE for Dvārakā: Śukla Ekādaśī, sūryodaya 07:24, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1663-12-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1663-12-11","sa":"https://sa.vidhyamitra.com/city/dwarka/1663-12-11","hi":"https://hi.vidhyamitra.com/city/dwarka/1663-12-11","x-default":"https://vidhyamitra.com/city/dwarka/1663-12-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T00:46:09.587Z","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":"2026-06-05T00:46:09.587Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T00:46:09.587Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}