{"id":"vidhyamitra:city-day:dwarka:1815-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1815-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-05-01","date_display":"May 1, 1815 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":1815,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384094.770833,"kali_year":4917,"ahargana":1795629.2708,"sun":{"sidereal_longitude":18.9862,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":284.5277,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.5415,"elapsed_within_tithi_degrees":1.5415},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.5277,"elapsed_within_degrees":4.5277},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.5139},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1815,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384094.770833,"ahargana":1795629.2708,"kali_year":4917,"ayanamsa_lahiri":21.2733,"grahas":{"sun":{"sidereal_longitude":18.504304999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":283.432905,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-1.9433},"mars":{"sidereal_longitude":303.092805,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":0.1023050000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":162.015405,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"venus":{"sidereal_longitude":51.21590500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":292.512205,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":78.9201,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.9201,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"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":1815,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384094.770833,"kali_year":4917,"ahargana":1795629.2708,"sun":{"sidereal_longitude":18.9862,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":284.5277,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.5415,"elapsed_within_tithi_degrees":1.5415},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.5277,"elapsed_within_degrees":4.5277},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.5139},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.943,"elongation":94.458},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.943,"opposition_distance":85.542}},"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":"06:23","sunsetLocal":"19:20","solarNoonLocal":"12:51","dayLengthHours":12.94846674714657,"dayLengthDisplay":"12 Hours 56 Mins 54 Secs","nightLengthDisplay":"11 Hours 03 Mins 06 Secs","moonriseLocal":"01:01","moonsetLocal":"12:01","rahuKala":{"name":"Rāhu Kāla","start":"08:00","end":"09:37","startHours":7.997784847670589,"endHours":9.61634319106391,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:14","end":"12:51","startHours":11.234901534457233,"endHours":12.853459877850554,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:28","end":"16:05","startHours":14.472018221243875,"endHours":16.090576564637196,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:50","startHours":9.400535411944801,"endHours":9.83215097018302,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:16","startHours":6.918745952075041,"endHours":7.264038398665616,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:17","startHours":12.421844319612335,"endHours":13.285075436088773,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:31","startHours":4.652764271324392,"endHours":5.51599538780083,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:23","startHours":5.30018760868172,"endHours":6.379226504277268,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:52","startHours":15.011537669041648,"endHours":15.874768785518086,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.12769325142384,"endHours":19.527693251423837,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:52","startHours":19.327693251423838,"endHours":19.86721269922161,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.077693251423838,"endHours":20.827693251423838,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:17","startHours":24.421844319612337,"endHours":25.28507543608877,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:23","end":"08:00","startHours":6.379226504277268,"endHours":7.997784847670589,"quality":"auspicious"},{"name":"Kāla","start":"08:00","end":"09:37","startHours":7.997784847670589,"endHours":9.61634319106391,"quality":"inauspicious"},{"name":"Śubha","start":"09:37","end":"11:14","startHours":9.61634319106391,"endHours":11.234901534457233,"quality":"auspicious"},{"name":"Roga","start":"11:14","end":"12:51","startHours":11.234901534457233,"endHours":12.853459877850554,"quality":"inauspicious"},{"name":"Udveg","start":"12:51","end":"14:28","startHours":12.853459877850554,"endHours":14.472018221243875,"quality":"inauspicious"},{"name":"Chala","start":"14:28","end":"16:05","startHours":14.472018221243875,"endHours":16.090576564637196,"quality":"neutral"},{"name":"Labha","start":"16:05","end":"17:43","startHours":16.090576564637196,"endHours":17.709134908030517,"quality":"auspicious"},{"name":"Amṛta","start":"17:43","end":"19:20","startHours":17.709134908030517,"endHours":19.327693251423838,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:20","end":"20:43","startHours":19.327693251423838,"endHours":20.709134908030517,"quality":"neutral"},{"name":"Labha","start":"20:43","end":"22:05","startHours":20.709134908030517,"endHours":22.090576564637196,"quality":"auspicious"},{"name":"Amṛta","start":"22:05","end":"23:28","startHours":22.090576564637196,"endHours":23.472018221243875,"quality":"auspicious"},{"name":"Kāla","start":"23:28","end":"00:51","startHours":23.472018221243875,"endHours":24.853459877850554,"quality":"inauspicious"},{"name":"Śubha","start":"00:51","end":"02:14","startHours":24.853459877850554,"endHours":26.234901534457233,"quality":"auspicious"},{"name":"Roga","start":"02:14","end":"03:37","startHours":26.234901534457233,"endHours":27.616343191063912,"quality":"inauspicious"},{"name":"Udveg","start":"03:37","end":"05:00","startHours":27.616343191063912,"endHours":28.997784847670587,"quality":"inauspicious"},{"name":"Chala","start":"05:00","end":"06:23","startHours":28.997784847670587,"endHours":30.37922650427727,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.379226504277268,"endHours":7.379226504277268,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.379226504277268,"endHours":8.379226504277268,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.379226504277268,"endHours":9.379226504277268,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.379226504277268,"endHours":10.379226504277268,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.379226504277268,"endHours":11.379226504277268,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.379226504277268,"endHours":12.379226504277268,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.379226504277268,"endHours":13.379226504277268,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.379226504277268,"endHours":14.379226504277268,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.379226504277268,"endHours":15.379226504277268,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.379226504277268,"endHours":16.37922650427727,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.37922650427727,"endHours":17.37922650427727,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.37922650427727,"endHours":18.37922650427727,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.37922650427727,"endHours":19.37922650427727,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.37922650427727,"endHours":20.37922650427727,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.37922650427727,"endHours":21.37922650427727,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.37922650427727,"endHours":22.37922650427727,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.37922650427727,"endHours":23.37922650427727,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.37922650427727,"endHours":24.37922650427727,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.37922650427727,"endHours":25.37922650427727,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.37922650427727,"endHours":26.37922650427727,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.37922650427727,"endHours":27.37922650427727,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.37922650427727,"endHours":28.37922650427727,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.37922650427727,"endHours":29.37922650427727,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.37922650427727,"endHours":30.37922650427727,"planetary_lord":"Venus"}],"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":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"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":14.742357167019541,"eotMinutes":2.918007328966811,"ayanamsa":21.2733}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Aṣṭamī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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, 1815 CE · Dvārakā · Vidhyamitra","description":"May 1, 1815 CE for Dvārakā: Kṛṣṇa Aṣṭamī, sūryodaya 06:23, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1815-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1815-05-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1815-05-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1815-05-01","x-default":"https://vidhyamitra.com/city/dwarka/1815-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T15:57:47.887Z","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":"2026-05-21T15:57:47.887Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T15:57:47.887Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}