{"id":"vidhyamitra:city-day:dwarka:1783-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1783-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1783-02-01","date_display":"February 1, 1783 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":1783,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2372318.770833,"kali_year":4884,"ahargana":1783853.2708,"sun":{"sidereal_longitude":291.8742,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":283.3202,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.446,"elapsed_within_tithi_degrees":3.446},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":283.3202,"elapsed_within_degrees":3.3202},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.1944},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1783,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2372318.770833,"ahargana":1783853.2708,"kali_year":4884,"ayanamsa_lahiri":20.8229,"grahas":{"sun":{"sidereal_longitude":291.33103499999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":280.981135,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-3.8783},"mars":{"sidereal_longitude":238.545935,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":307.777735,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":269.855235,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":300.88703499999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":259.891835,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":342.8692,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":162.8692,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1783,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2372318.770833,"kali_year":4884,"ahargana":1783853.2708,"sun":{"sidereal_longitude":291.8742,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":283.3202,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.446,"elapsed_within_tithi_degrees":3.446},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":283.3202,"elapsed_within_degrees":3.3202},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.1944},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.878,"elongation":8.554},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.878,"opposition_distance":171.446}},"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":"07:33","sunsetLocal":"18:43","solarNoonLocal":"13:08","dayLengthHours":11.159978690239935,"dayLengthDisplay":"11 Hours 09 Mins 36 Secs","nightLengthDisplay":"12 Hours 50 Mins 24 Secs","moonriseLocal":"06:57","moonsetLocal":"17:55","rahuKala":{"name":"Rāhu Kāla","start":"10:20","end":"11:44","startHours":10.340254462729943,"endHours":11.735251799009934,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:32","end":"15:55","startHours":14.525246471569918,"endHours":15.92024380784991,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:33","end":"08:57","startHours":7.550259790169959,"endHours":8.94525712644995,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:32","startHours":10.15425481789261,"endHours":10.526254107567276,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:01","end":"08:19","startHours":8.01525890226329,"endHours":8.312858334003021,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:30","startHours":12.758249845615262,"endHours":13.502248424964593,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:48","startHours":6.0622626314713015,"endHours":6.80626121082063,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:37","end":"07:33","startHours":6.620261565983298,"endHours":7.550259790169959,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:44","startHours":14.990245583663249,"endHours":15.734244163012578,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.510238480409896,"endHours":18.910238480409895,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:11","startHours":18.710238480409895,"endHours":19.175237592503226,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.460238480409895,"endHours":20.210238480409895,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:30","startHours":24.758249845615264,"endHours":25.502248424964595,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:33","end":"08:57","startHours":7.550259790169959,"endHours":8.94525712644995,"quality":"inauspicious"},{"name":"Śubha","start":"08:57","end":"10:20","startHours":8.94525712644995,"endHours":10.340254462729943,"quality":"auspicious"},{"name":"Roga","start":"10:20","end":"11:44","startHours":10.340254462729943,"endHours":11.735251799009934,"quality":"inauspicious"},{"name":"Udveg","start":"11:44","end":"13:08","startHours":11.735251799009934,"endHours":13.130249135289926,"quality":"inauspicious"},{"name":"Chala","start":"13:08","end":"14:32","startHours":13.130249135289926,"endHours":14.525246471569918,"quality":"neutral"},{"name":"Labha","start":"14:32","end":"15:55","startHours":14.525246471569918,"endHours":15.92024380784991,"quality":"auspicious"},{"name":"Amṛta","start":"15:55","end":"17:19","startHours":15.92024380784991,"endHours":17.315241144129903,"quality":"auspicious"},{"name":"Kāla","start":"17:19","end":"18:43","startHours":17.315241144129903,"endHours":18.710238480409895,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:43","end":"20:19","startHours":18.710238480409895,"endHours":20.315241144129903,"quality":"auspicious"},{"name":"Amṛta","start":"20:19","end":"21:55","startHours":20.315241144129903,"endHours":21.92024380784991,"quality":"auspicious"},{"name":"Kāla","start":"21:55","end":"23:32","startHours":21.92024380784991,"endHours":23.525246471569922,"quality":"inauspicious"},{"name":"Śubha","start":"23:32","end":"01:08","startHours":23.525246471569922,"endHours":25.13024913528993,"quality":"auspicious"},{"name":"Roga","start":"01:08","end":"02:44","startHours":25.13024913528993,"endHours":26.735251799009937,"quality":"inauspicious"},{"name":"Udveg","start":"02:44","end":"04:20","startHours":26.735251799009937,"endHours":28.340254462729945,"quality":"inauspicious"},{"name":"Chala","start":"04:20","end":"05:57","startHours":28.340254462729945,"endHours":29.945257126449953,"quality":"neutral"},{"name":"Labha","start":"05:57","end":"07:33","startHours":29.945257126449953,"endHours":31.55025979016996,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.550259790169959,"endHours":8.55025979016996,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.55025979016996,"endHours":9.55025979016996,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.55025979016996,"endHours":10.55025979016996,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.55025979016996,"endHours":11.55025979016996,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.55025979016996,"endHours":12.55025979016996,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.55025979016996,"endHours":13.55025979016996,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.55025979016996,"endHours":14.55025979016996,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.55025979016996,"endHours":15.55025979016996,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.55025979016996,"endHours":16.55025979016996,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.55025979016996,"endHours":17.55025979016996,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.55025979016996,"endHours":18.55025979016996,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.55025979016996,"endHours":19.55025979016996,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.55025979016996,"endHours":20.55025979016996,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.55025979016996,"endHours":21.55025979016996,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.55025979016996,"endHours":22.55025979016996,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.55025979016996,"endHours":23.55025979016996,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.55025979016996,"endHours":24.55025979016996,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.55025979016996,"endHours":25.55025979016996,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.55025979016996,"endHours":26.55025979016996,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.55025979016996,"endHours":27.55025979016996,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.55025979016996,"endHours":28.55025979016996,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.55025979016996,"endHours":29.55025979016996,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.55025979016996,"endHours":30.55025979016996,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.55025979016996,"endHours":31.55025979016996,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.14894689900715,"eotMinutes":-13.689348117395623,"ayanamsa":20.8229}},"calendars":{"vikram_samvat":1840,"vikram_samvatsara":"Nala","saka_samvat":1705,"saka_samvatsara":"Śobhana","bengali_samvat":1190,"malayalam_era":959,"nanakshahi_year":314,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Amāvasyā · Vikram 1840 Nala · Śaka 1705 Śobhana"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 February 1, 1783 CE · Dvārakā · Vidhyamitra","description":"February 1, 1783 CE for Dvārakā: Kṛṣṇa Amāvasyā, sūryodaya 07:33, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1783-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1783-02-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1783-02-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1783-02-01","x-default":"https://vidhyamitra.com/city/dwarka/1783-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:47:35.434Z","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":"2026-05-31T03:47:35.434Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:47:35.434Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}