{"id":"vidhyamitra:city-day:dwarka:2021-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2021-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2021-05-12","date_display":"May 12, 2021 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":2021,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459346.770833,"kali_year":5123,"ahargana":1870881.2708,"sun":{"sidereal_longitude":27.3531,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":31.3197,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.9667,"elapsed_within_tithi_degrees":3.9667},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.3197,"elapsed_within_degrees":4.6531},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.6728},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2021,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459346.770833,"ahargana":1870881.2708,"kali_year":5123,"ayanamsa_lahiri":24.1514,"grahas":{"sun":{"sidereal_longitude":27.40182500000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":30.157325000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-1.5662},"mars":{"sidereal_longitude":76.86202500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":48.144724999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":305.61152500000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":39.213824999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":289.27802500000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":51.707,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":231.707,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2021,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459346.770833,"kali_year":5123,"ahargana":1870881.2708,"sun":{"sidereal_longitude":27.3531,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":31.3197,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.9667,"elapsed_within_tithi_degrees":3.9667},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.3197,"elapsed_within_degrees":4.6531},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.6728},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.566,"elongation":3.967},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.566,"opposition_distance":176.033}},"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":"06:16","sunsetLocal":"19:25","solarNoonLocal":"12:50","dayLengthHours":13.154639767982047,"dayLengthDisplay":"13 Hours 09 Mins 17 Secs","nightLengthDisplay":"10 Hours 50 Mins 43 Secs","moonriseLocal":"06:27","moonsetLocal":"19:36","rahuKala":{"name":"Rāhu Kāla","start":"12:50","end":"14:29","startHours":12.839800338672191,"endHours":14.484130309669947,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:54","end":"09:33","startHours":7.906810425678923,"endHours":9.55114039667668,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:12","end":"12:50","startHours":11.195470367674435,"endHours":12.839800338672191,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:46","startHours":9.331896400543645,"endHours":9.770384392809714,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:10","startHours":6.810590445013752,"endHours":7.161380838826607,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:17","startHours":12.401312346406122,"endHours":13.27828833093826,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:23","startHours":4.508528485616894,"endHours":5.385504470149031,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:16","startHours":5.166260474015997,"endHours":6.262480454681167,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:55","startHours":15.032240300002531,"endHours":15.909216284534667,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.217120222663215,"endHours":19.617120222663214,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"19:58","startHours":19.417120222663215,"endHours":19.9652302129958,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.167120222663215,"endHours":20.917120222663215,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:17","startHours":24.401312346406122,"endHours":25.27828833093826,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:16","end":"07:54","startHours":6.262480454681167,"endHours":7.906810425678923,"quality":"auspicious"},{"name":"Amṛta","start":"07:54","end":"09:33","startHours":7.906810425678923,"endHours":9.55114039667668,"quality":"auspicious"},{"name":"Kāla","start":"09:33","end":"11:12","startHours":9.55114039667668,"endHours":11.195470367674435,"quality":"inauspicious"},{"name":"Śubha","start":"11:12","end":"12:50","startHours":11.195470367674435,"endHours":12.839800338672191,"quality":"auspicious"},{"name":"Roga","start":"12:50","end":"14:29","startHours":12.839800338672191,"endHours":14.484130309669947,"quality":"inauspicious"},{"name":"Udveg","start":"14:29","end":"16:08","startHours":14.484130309669947,"endHours":16.128460280667703,"quality":"inauspicious"},{"name":"Chala","start":"16:08","end":"17:46","startHours":16.128460280667703,"endHours":17.77279025166546,"quality":"neutral"},{"name":"Labha","start":"17:46","end":"19:25","startHours":17.77279025166546,"endHours":19.417120222663215,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:25","end":"20:46","startHours":19.417120222663215,"endHours":20.77279025166546,"quality":"inauspicious"},{"name":"Chala","start":"20:46","end":"22:08","startHours":20.77279025166546,"endHours":22.128460280667703,"quality":"neutral"},{"name":"Labha","start":"22:08","end":"23:29","startHours":22.128460280667703,"endHours":23.484130309669947,"quality":"auspicious"},{"name":"Amṛta","start":"23:29","end":"00:50","startHours":23.484130309669947,"endHours":24.83980033867219,"quality":"auspicious"},{"name":"Kāla","start":"00:50","end":"02:12","startHours":24.83980033867219,"endHours":26.195470367674435,"quality":"inauspicious"},{"name":"Śubha","start":"02:12","end":"03:33","startHours":26.195470367674435,"endHours":27.55114039667668,"quality":"auspicious"},{"name":"Roga","start":"03:33","end":"04:54","startHours":27.55114039667668,"endHours":28.906810425678923,"quality":"inauspicious"},{"name":"Udveg","start":"04:54","end":"06:16","startHours":28.906810425678923,"endHours":30.262480454681167,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.262480454681167,"endHours":7.262480454681167,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.262480454681167,"endHours":8.262480454681167,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.262480454681167,"endHours":9.262480454681167,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.262480454681167,"endHours":10.262480454681167,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.262480454681167,"endHours":11.262480454681167,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.262480454681167,"endHours":12.262480454681167,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.262480454681167,"endHours":13.262480454681167,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.262480454681167,"endHours":14.262480454681167,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.262480454681167,"endHours":15.262480454681167,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.262480454681167,"endHours":16.262480454681167,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.262480454681167,"endHours":17.262480454681167,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.262480454681167,"endHours":18.262480454681167,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.262480454681167,"endHours":19.262480454681167,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.262480454681167,"endHours":20.262480454681167,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.262480454681167,"endHours":21.262480454681167,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.262480454681167,"endHours":22.262480454681167,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.262480454681167,"endHours":23.262480454681167,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.262480454681167,"endHours":24.262480454681167,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.262480454681167,"endHours":25.262480454681167,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.262480454681167,"endHours":26.262480454681167,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.262480454681167,"endHours":27.262480454681167,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.262480454681167,"endHours":28.262480454681167,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.262480454681167,"endHours":29.262480454681167,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.262480454681167,"endHours":30.262480454681167,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","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":18.149562518446345,"eotMinutes":3.7375796796685163,"ayanamsa":24.1514}},"calendars":{"vikram_samvat":2078,"vikram_samvatsara":"Ānanda","saka_samvat":1943,"saka_samvatsara":"Plava","bengali_samvat":1428,"malayalam_era":1197,"nanakshahi_year":552,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pratipada · Vikram 2078 Ānanda · Śaka 1943 Plava"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 12, 2021 CE · Dvārakā · Vidhyamitra","description":"May 12, 2021 CE for Dvārakā: Śukla Pratipada, sūryodaya 06:16, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2021-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2021-05-12","sa":"https://sa.vidhyamitra.com/city/dwarka/2021-05-12","hi":"https://hi.vidhyamitra.com/city/dwarka/2021-05-12","x-default":"https://vidhyamitra.com/city/dwarka/2021-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:10:24.058Z","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":"2026-05-14T17:10:24.058Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:10:24.058Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}