{"id":"vidhyamitra:city-day:dwarka:1801-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1801-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1801-05-01","date_display":"May 1, 1801 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":1801,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2378981.770833,"kali_year":4903,"ahargana":1790516.2708,"sun":{"sidereal_longitude":19.5865,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":229.5894,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.0028,"elapsed_within_tithi_degrees":6.0028},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.5894,"elapsed_within_degrees":2.9227},"yoga":{"number":19,"name":"Parigha","sum_longitude":249.1759},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":1801,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2378981.770833,"ahargana":1790516.2708,"kali_year":4903,"ayanamsa_lahiri":21.0777,"grahas":{"sun":{"sidereal_longitude":19.075259000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":231.027959,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":-3.8866},"mars":{"sidereal_longitude":81.24975899999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":355.204759,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":97.717559,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":54.537158999999974,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":118.066959,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":349.8314,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":169.8314,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"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":1801,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2378981.770833,"kali_year":4903,"ahargana":1790516.2708,"sun":{"sidereal_longitude":19.5865,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":229.5894,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.0028,"elapsed_within_tithi_degrees":6.0028},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.5894,"elapsed_within_degrees":2.9227},"yoga":{"number":19,"name":"Parigha","sum_longitude":249.1759},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.887,"elongation":149.997},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.887,"opposition_distance":30.003}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":0.892,"elongation":0.096}]},"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":"06:23","sunsetLocal":"19:20","solarNoonLocal":"12:51","dayLengthHours":12.955491709705084,"dayLengthDisplay":"12 Hours 57 Mins 20 Secs","nightLengthDisplay":"11 Hours 02 Mins 40 Secs","moonriseLocal":"21:35","moonsetLocal":"08:23","rahuKala":{"name":"Rāhu Kāla","start":"11:14","end":"12:51","startHours":11.234023414137418,"endHours":12.853459877850554,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:06","end":"17:43","startHours":16.092332805276826,"endHours":17.71176926898996,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:00","end":"09:37","startHours":7.9951504867111485,"endHours":9.614586950424284,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:50","startHours":9.398662088595866,"endHours":9.830511812252702,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:16","startHours":6.915526177569058,"endHours":7.261005956494527,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:17","startHours":12.421610154193719,"endHours":13.28530960150739,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:31","startHours":4.648315128370668,"endHours":5.51201457568434,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:23","startHours":5.296089713855922,"endHours":6.375714022998013,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:53","startHours":15.012708496134737,"endHours":15.87640794344841,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.131205732703098,"endHours":19.531205732703096,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:52","startHours":19.331205732703097,"endHours":19.871017887274142,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.081205732703097,"endHours":20.831205732703097,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:17","startHours":24.42161015419372,"endHours":25.28530960150739,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:23","end":"08:00","startHours":6.375714022998013,"endHours":7.9951504867111485,"quality":"neutral"},{"name":"Labha","start":"08:00","end":"09:37","startHours":7.9951504867111485,"endHours":9.614586950424284,"quality":"auspicious"},{"name":"Amṛta","start":"09:37","end":"11:14","startHours":9.614586950424284,"endHours":11.234023414137418,"quality":"auspicious"},{"name":"Kāla","start":"11:14","end":"12:51","startHours":11.234023414137418,"endHours":12.853459877850554,"quality":"inauspicious"},{"name":"Śubha","start":"12:51","end":"14:28","startHours":12.853459877850554,"endHours":14.47289634156369,"quality":"auspicious"},{"name":"Roga","start":"14:28","end":"16:06","startHours":14.47289634156369,"endHours":16.092332805276826,"quality":"inauspicious"},{"name":"Udveg","start":"16:06","end":"17:43","startHours":16.092332805276826,"endHours":17.71176926898996,"quality":"inauspicious"},{"name":"Chala","start":"17:43","end":"19:20","startHours":17.71176926898996,"endHours":19.331205732703097,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:20","end":"20:43","startHours":19.331205732703097,"endHours":20.71176926898996,"quality":"inauspicious"},{"name":"Udveg","start":"20:43","end":"22:06","startHours":20.71176926898996,"endHours":22.092332805276826,"quality":"inauspicious"},{"name":"Chala","start":"22:06","end":"23:28","startHours":22.092332805276826,"endHours":23.47289634156369,"quality":"neutral"},{"name":"Labha","start":"23:28","end":"00:51","startHours":23.47289634156369,"endHours":24.853459877850554,"quality":"auspicious"},{"name":"Amṛta","start":"00:51","end":"02:14","startHours":24.853459877850554,"endHours":26.23402341413742,"quality":"auspicious"},{"name":"Kāla","start":"02:14","end":"03:37","startHours":26.23402341413742,"endHours":27.614586950424282,"quality":"inauspicious"},{"name":"Śubha","start":"03:37","end":"05:00","startHours":27.614586950424282,"endHours":28.995150486711147,"quality":"auspicious"},{"name":"Roga","start":"05:00","end":"06:23","startHours":28.995150486711147,"endHours":30.37571402299801,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.375714022998013,"endHours":7.375714022998013,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.375714022998013,"endHours":8.375714022998013,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.375714022998013,"endHours":9.375714022998013,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.375714022998013,"endHours":10.375714022998013,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.375714022998013,"endHours":11.375714022998013,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.375714022998013,"endHours":12.375714022998013,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.375714022998013,"endHours":13.375714022998013,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.375714022998013,"endHours":14.375714022998013,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.375714022998013,"endHours":15.375714022998013,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.375714022998013,"endHours":16.37571402299801,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.37571402299801,"endHours":17.37571402299801,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.37571402299801,"endHours":18.37571402299801,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.37571402299801,"endHours":19.37571402299801,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.37571402299801,"endHours":20.37571402299801,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.37571402299801,"endHours":21.37571402299801,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.37571402299801,"endHours":22.37571402299801,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.37571402299801,"endHours":23.37571402299801,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.37571402299801,"endHours":24.37571402299801,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.37571402299801,"endHours":25.37571402299801,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.37571402299801,"endHours":26.37571402299801,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.37571402299801,"endHours":27.37571402299801,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.37571402299801,"endHours":28.37571402299801,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.37571402299801,"endHours":29.37571402299801,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.37571402299801,"endHours":30.37571402299801,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"South-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":14.860705447386712,"eotMinutes":2.918007328966811,"ayanamsa":21.0777}},"calendars":{"vikram_samvat":1858,"vikram_samvatsara":"Bhāva","saka_samvat":1723,"saka_samvatsara":"Durmati","bengali_samvat":1208,"malayalam_era":977,"nanakshahi_year":332,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Tṛtīyā · Vikram 1858 Bhāva · Śaka 1723 Durmati"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","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 May 1, 1801 CE · Dvārakā · Vidhyamitra","description":"May 1, 1801 CE for Dvārakā: Kṛṣṇa Tṛtīyā, sūryodaya 06:23, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1801-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1801-05-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1801-05-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1801-05-01","x-default":"https://vidhyamitra.com/city/dwarka/1801-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T08:39:52.530Z","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":"2026-05-23T08:39:52.530Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T08:39:52.530Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}