{"id":"vidhyamitra:city-day:dwarka:1681-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1681-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1681-05-01","date_display":"May 1, 1681 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":1681,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2335153.770833,"kali_year":4783,"ahargana":1746688.2708,"sun":{"sidereal_longitude":22.5253,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":184.3015,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":161.7762,"elapsed_within_tithi_degrees":5.7762},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":184.3015,"elapsed_within_degrees":10.9681},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.8268},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1681,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2335153.770833,"ahargana":1746688.2708,"kali_year":4783,"ayanamsa_lahiri":19.4015,"grahas":{"sun":{"sidereal_longitude":21.750111000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":183.24951099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":2.3996},"mars":{"sidereal_longitude":141.610611,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":22.005511000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":61.79851099999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":71.18291099999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":91.89071100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":152.0498,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.0498,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"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":1681,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2335153.770833,"kali_year":4783,"ahargana":1746688.2708,"sun":{"sidereal_longitude":22.5253,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":184.3015,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":161.7762,"elapsed_within_tithi_degrees":5.7762},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":184.3015,"elapsed_within_degrees":10.9681},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.8268},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.4,"elongation":161.776},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.4,"opposition_distance":18.224}},"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":"06:22","sunsetLocal":"19:20","solarNoonLocal":"12:51","dayLengthHours":12.974054825047274,"dayLengthDisplay":"12 Hours 58 Mins 27 Secs","nightLengthDisplay":"11 Hours 01 Mins 33 Secs","moonriseLocal":"17:49","moonsetLocal":"05:25","rahuKala":{"name":"Rāhu Kāla","start":"14:29","end":"16:06","startHours":14.475216730981463,"endHours":16.096973584112373,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:22","end":"07:59","startHours":6.366432465326918,"endHours":7.988189318457827,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:37","end":"11:14","startHours":9.609946171588737,"endHours":11.231703024719646,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:50","startHours":9.393711924504615,"endHours":9.826180418672857,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:15","startHours":6.907018083037221,"endHours":7.252992878371815,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:17","startHours":12.420991383682312,"endHours":13.285928372018796,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:30","startHours":4.636558488653948,"endHours":5.501495476990433,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:22","startHours":5.285261229906312,"endHours":6.366432465326918,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:53","startHours":15.015802348691768,"endHours":15.880739337028253,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.140487290374192,"endHours":19.54048729037419,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:53","startHours":19.340487290374192,"endHours":19.881072908084494,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.090487290374192,"endHours":20.840487290374192,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:17","startHours":24.42099138368231,"endHours":25.285928372018798,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:22","end":"07:59","startHours":6.366432465326918,"endHours":7.988189318457827,"quality":"auspicious"},{"name":"Roga","start":"07:59","end":"09:37","startHours":7.988189318457827,"endHours":9.609946171588737,"quality":"inauspicious"},{"name":"Udveg","start":"09:37","end":"11:14","startHours":9.609946171588737,"endHours":11.231703024719646,"quality":"inauspicious"},{"name":"Chala","start":"11:14","end":"12:51","startHours":11.231703024719646,"endHours":12.853459877850554,"quality":"neutral"},{"name":"Labha","start":"12:51","end":"14:29","startHours":12.853459877850554,"endHours":14.475216730981463,"quality":"auspicious"},{"name":"Amṛta","start":"14:29","end":"16:06","startHours":14.475216730981463,"endHours":16.096973584112373,"quality":"auspicious"},{"name":"Kāla","start":"16:06","end":"17:43","startHours":16.096973584112373,"endHours":17.71873043724328,"quality":"inauspicious"},{"name":"Śubha","start":"17:43","end":"19:20","startHours":17.71873043724328,"endHours":19.340487290374192,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:20","end":"20:43","startHours":19.340487290374192,"endHours":20.718730437243284,"quality":"auspicious"},{"name":"Kāla","start":"20:43","end":"22:06","startHours":20.718730437243284,"endHours":22.096973584112373,"quality":"inauspicious"},{"name":"Śubha","start":"22:06","end":"23:29","startHours":22.096973584112373,"endHours":23.475216730981465,"quality":"auspicious"},{"name":"Roga","start":"23:29","end":"00:51","startHours":23.475216730981465,"endHours":24.853459877850554,"quality":"inauspicious"},{"name":"Udveg","start":"00:51","end":"02:14","startHours":24.853459877850554,"endHours":26.231703024719646,"quality":"inauspicious"},{"name":"Chala","start":"02:14","end":"03:37","startHours":26.231703024719646,"endHours":27.60994617158874,"quality":"neutral"},{"name":"Labha","start":"03:37","end":"04:59","startHours":27.60994617158874,"endHours":28.988189318457827,"quality":"auspicious"},{"name":"Amṛta","start":"04:59","end":"06:22","startHours":28.988189318457827,"endHours":30.366432465326916,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.366432465326918,"endHours":7.366432465326918,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.366432465326918,"endHours":8.366432465326918,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.366432465326918,"endHours":9.366432465326918,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.366432465326918,"endHours":10.366432465326918,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.366432465326918,"endHours":11.366432465326918,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.366432465326918,"endHours":12.366432465326918,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.366432465326918,"endHours":13.366432465326918,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.366432465326918,"endHours":14.366432465326918,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.366432465326918,"endHours":15.366432465326918,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.366432465326918,"endHours":16.366432465326916,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.366432465326916,"endHours":17.366432465326916,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.366432465326916,"endHours":18.366432465326916,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.366432465326916,"endHours":19.366432465326916,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.366432465326916,"endHours":20.366432465326916,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.366432465326916,"endHours":21.366432465326916,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.366432465326916,"endHours":22.366432465326916,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.366432465326916,"endHours":23.366432465326916,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.366432465326916,"endHours":24.366432465326916,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.366432465326916,"endHours":25.366432465326916,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.366432465326916,"endHours":26.366432465326916,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.366432465326916,"endHours":27.366432465326916,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.366432465326916,"endHours":28.366432465326916,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.366432465326916,"endHours":29.366432465326916,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.366432465326916,"endHours":30.366432465326916,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.172700287258923,"eotMinutes":2.918007328966811,"ayanamsa":19.4015}},"calendars":{"vikram_samvat":1738,"vikram_samvatsara":"Bhāva","saka_samvat":1603,"saka_samvatsara":"Durmati","bengali_samvat":1088,"malayalam_era":857,"nanakshahi_year":212,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Caturdaśī · Vikram 1738 Bhāva · Śaka 1603 Durmati"},"festivals":[{"id":"narasimha-jayanti","name":"Narasiṁha Jayantī","name_sanskrit":"नरसिंह जयन्ती","tradition":"Vaishnava","associated_deity":"Narasiṁha (avatar of Krishna)","deity_avatara_index":14,"significance":"Bhagavān Narasiṁha manifested to protect the bhakta Prahlāda. Krishna's fierce protective form.","vrata":true,"primary_observance":"Sandhyā (twilight) abhiṣekam; recitation of Narasiṁha-Stotra","detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1,"related_chart":"narasimha","sources":["Bhāgavata Purāṇa 7.8"]},{"id":"chhinnamasta-jayanti","name":"Chhinnamastā Jayantī","name_sanskrit":"छिन्नमस्ता जयन्ती","tradition":"Shakta","associated_deity":"Devī Chhinnamastā (6th of 10 Mahāvidyās)","significance":"The 6th of the Daśa Mahāvidyās. Devī's self-decapitation form representing transcendence of ego.","vrata":false,"detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":5}],"todays_walk":{"walk":{"id":"narasimha-jayanti-walk","name":"Narasiṁha Jayantī Walk","name_sanskrit":"नरसिंह जयन्ती यात्रा","type":"festival","description":"Bhāgavata 7.8 (Prahlāda-Narasiṁha) + protective verses.","step_count":9,"url":"/walk/narasimha-jayanti-walk"},"reason":"Today is Narasiṁha Jayantī — its dedicated 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 May 1, 1681 CE · Dvārakā · Vidhyamitra","description":"May 1, 1681 CE for Dvārakā: Śukla Caturdaśī, sūryodaya 06:22, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1681-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1681-05-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1681-05-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1681-05-01","x-default":"https://vidhyamitra.com/city/dwarka/1681-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T18:33:07.555Z","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":"2026-06-03T18:33:07.555Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T18:33:07.555Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}