{"id":"vidhyamitra:city-day:dwarka:1750-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1750-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1750-02-01","date_display":"February 1, 1750 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":1750,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2360265.770833,"kali_year":4851,"ahargana":1771800.2708,"sun":{"sidereal_longitude":292.424,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":219.7442,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.3201,"elapsed_within_tithi_degrees":11.3201},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.7442,"elapsed_within_degrees":6.4108},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.1682},"karana":{"half_tithi_index":47,"name":"Gara"},"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":1750,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2360265.770833,"ahargana":1771800.2708,"kali_year":4851,"ayanamsa_lahiri":20.3619,"grahas":{"sun":{"sidereal_longitude":291.80144799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":216.89974800000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-2.9948},"mars":{"sidereal_longitude":356.256748,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":307.47494800000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":341.115748,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":341.506448,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":223.34664799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":261.4952,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":81.4952,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1750,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2360265.770833,"kali_year":4851,"ahargana":1771800.2708,"sun":{"sidereal_longitude":292.424,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":219.7442,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.3201,"elapsed_within_tithi_degrees":11.3201},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.7442,"elapsed_within_degrees":6.4108},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.1682},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.995,"elongation":72.68},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.995,"opposition_distance":107.32}},"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":11.160134874008383,"dayLengthDisplay":"11 Hours 09 Mins 36 Secs","nightLengthDisplay":"12 Hours 50 Mins 24 Secs","moonriseLocal":"02:39","moonsetLocal":"13:38","rahuKala":{"name":"Rāhu Kāla","start":"17:19","end":"18:43","startHours":17.31529971304307,"endHours":18.71031657229412,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:08","end":"14:32","startHours":13.130249135289926,"endHours":14.525265994540975,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:55","end":"17:19","startHours":15.920282853792022,"endHours":17.31529971304307,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:32","startHours":10.154213168887692,"endHours":10.526217664687971,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:01","end":"08:19","startHours":8.015187318036084,"endHours":8.312790914676308,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:30","startHours":12.758244639489648,"endHours":13.502253631090207,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:48","startHours":6.062163715084617,"endHours":6.806172706685176,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:37","end":"07:33","startHours":6.6201704587850365,"endHours":7.550181698285735,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:44","startHours":14.990271614291323,"endHours":15.734280605891882,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.51031657229412,"endHours":18.910316572294118,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:11","startHours":18.71031657229412,"endHours":19.17532219204447,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.46031657229412,"endHours":20.21031657229412,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:30","startHours":24.75824463948965,"endHours":25.50225363109021,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:33","end":"08:57","startHours":7.550181698285735,"endHours":8.945198557536783,"quality":"inauspicious"},{"name":"Chala","start":"08:57","end":"10:20","startHours":8.945198557536783,"endHours":10.340215416787832,"quality":"neutral"},{"name":"Labha","start":"10:20","end":"11:44","startHours":10.340215416787832,"endHours":11.735232276038879,"quality":"auspicious"},{"name":"Amṛta","start":"11:44","end":"13:08","startHours":11.735232276038879,"endHours":13.130249135289926,"quality":"auspicious"},{"name":"Kāla","start":"13:08","end":"14:32","startHours":13.130249135289926,"endHours":14.525265994540975,"quality":"inauspicious"},{"name":"Śubha","start":"14:32","end":"15:55","startHours":14.525265994540975,"endHours":15.920282853792022,"quality":"auspicious"},{"name":"Roga","start":"15:55","end":"17:19","startHours":15.920282853792022,"endHours":17.31529971304307,"quality":"inauspicious"},{"name":"Udveg","start":"17:19","end":"18:43","startHours":17.31529971304307,"endHours":18.71031657229412,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:43","end":"20:19","startHours":18.71031657229412,"endHours":20.31529971304307,"quality":"auspicious"},{"name":"Roga","start":"20:19","end":"21:55","startHours":20.31529971304307,"endHours":21.920282853792024,"quality":"inauspicious"},{"name":"Udveg","start":"21:55","end":"23:32","startHours":21.920282853792024,"endHours":23.525265994540973,"quality":"inauspicious"},{"name":"Chala","start":"23:32","end":"01:08","startHours":23.525265994540973,"endHours":25.130249135289926,"quality":"neutral"},{"name":"Labha","start":"01:08","end":"02:44","startHours":25.130249135289926,"endHours":26.73523227603888,"quality":"auspicious"},{"name":"Amṛta","start":"02:44","end":"04:20","startHours":26.73523227603888,"endHours":28.34021541678783,"quality":"auspicious"},{"name":"Kāla","start":"04:20","end":"05:57","startHours":28.34021541678783,"endHours":29.945198557536784,"quality":"inauspicious"},{"name":"Śubha","start":"05:57","end":"07:33","startHours":29.945198557536784,"endHours":31.550181698285733,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.550181698285735,"endHours":8.550181698285735,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.550181698285735,"endHours":9.550181698285735,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.550181698285735,"endHours":10.550181698285735,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.550181698285735,"endHours":11.550181698285735,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.550181698285735,"endHours":12.550181698285735,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.550181698285735,"endHours":13.550181698285735,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.550181698285735,"endHours":14.550181698285735,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.550181698285735,"endHours":15.550181698285735,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.550181698285735,"endHours":16.550181698285733,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.550181698285733,"endHours":17.550181698285733,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.550181698285733,"endHours":18.550181698285733,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.550181698285733,"endHours":19.550181698285733,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.550181698285733,"endHours":20.550181698285733,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.550181698285733,"endHours":21.550181698285733,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.550181698285733,"endHours":22.550181698285733,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.550181698285733,"endHours":23.550181698285733,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.550181698285733,"endHours":24.550181698285733,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.550181698285733,"endHours":25.550181698285733,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.550181698285733,"endHours":26.550181698285733,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.550181698285733,"endHours":27.550181698285733,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.550181698285733,"endHours":28.550181698285733,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.550181698285733,"endHours":29.550181698285733,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.550181698285733,"endHours":30.550181698285733,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.550181698285733,"endHours":31.550181698285733,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","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":-17.146317181148696,"eotMinutes":-13.689348117395623,"ayanamsa":20.3619}},"calendars":{"vikram_samvat":1807,"vikram_samvatsara":"Subhānu","saka_samvat":1672,"saka_samvatsara":"Pramoda","bengali_samvat":1157,"malayalam_era":926,"nanakshahi_year":281,"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 Navamī · Vikram 1807 Subhānu · Śaka 1672 Pramoda"},"festivals":[],"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 February 1, 1750 CE · Dvārakā · Vidhyamitra","description":"February 1, 1750 CE for Dvārakā: Kṛṣṇa Navamī, sūryodaya 07:33, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1750-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1750-02-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1750-02-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1750-02-01","x-default":"https://vidhyamitra.com/city/dwarka/1750-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:05:26.918Z","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":"2026-05-31T12:05:26.918Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:05:26.918Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}