{"id":"vidhyamitra:city-day:dwarka:1998-05-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1998-05-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-05-15","date_display":"May 15, 1998 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":1998,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450948.770833,"kali_year":5100,"ahargana":1862483.2708,"sun":{"sidereal_longitude":30.184,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":251.6359,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.4519,"elapsed_within_tithi_degrees":5.4519},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":251.6359,"elapsed_within_degrees":11.6359},"yoga":{"number":22,"name":"Sādhya","sum_longitude":281.8198},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1998,"month":5,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450948.770833,"ahargana":1862483.2708,"kali_year":5100,"ayanamsa_lahiri":23.8302,"grahas":{"sun":{"sidereal_longitude":30.195891000000017,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":249.522691,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":4.0789},"mars":{"sidereal_longitude":29.702090999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":5.94079099999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":328.248691,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":348.977091,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":3.4067909999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":136.6734,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":316.6734,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1998,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450948.770833,"kali_year":5100,"ahargana":1862483.2708,"sun":{"sidereal_longitude":30.184,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":251.6359,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.4519,"elapsed_within_tithi_degrees":5.4519},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":251.6359,"elapsed_within_degrees":11.6359},"yoga":{"number":22,"name":"Sādhya","sum_longitude":281.8198},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.079,"elongation":138.548},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.079,"opposition_distance":41.452}},"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":"06:15","sunsetLocal":"19:26","solarNoonLocal":"12:50","dayLengthHours":13.193556435494664,"dayLengthDisplay":"13 Hours 11 Mins 37 Secs","nightLengthDisplay":"10 Hours 48 Mins 23 Secs","moonriseLocal":"22:06","moonsetLocal":"08:50","rahuKala":{"name":"Rāhu Kāla","start":"11:11","end":"12:50","startHours":11.1902954299644,"endHours":12.839489984401233,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:08","end":"17:47","startHours":16.1378790932749,"endHours":17.787073647711733,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:54","end":"09:32","startHours":7.891906321090735,"endHours":9.541100875527569,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:46","startHours":9.321208268269324,"endHours":9.760993482785812,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:09","startHours":6.792443284799513,"endHours":7.144271456412705,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:17","startHours":12.399704769884744,"endHours":13.279275198917722,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:22","startHours":4.4835709085879465,"endHours":5.363141337620925,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:15","startHours":5.14324873036268,"endHours":6.242711766653902,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:55","startHours":15.038416056983678,"endHours":15.917986486016655,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.236268202148565,"endHours":19.636268202148564,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"19:59","startHours":19.436268202148565,"endHours":19.985999720294174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.186268202148565,"endHours":20.936268202148565,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:17","startHours":24.399704769884742,"endHours":25.279275198917723,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:15","end":"07:54","startHours":6.242711766653902,"endHours":7.891906321090735,"quality":"neutral"},{"name":"Labha","start":"07:54","end":"09:32","startHours":7.891906321090735,"endHours":9.541100875527569,"quality":"auspicious"},{"name":"Amṛta","start":"09:32","end":"11:11","startHours":9.541100875527569,"endHours":11.1902954299644,"quality":"auspicious"},{"name":"Kāla","start":"11:11","end":"12:50","startHours":11.1902954299644,"endHours":12.839489984401233,"quality":"inauspicious"},{"name":"Śubha","start":"12:50","end":"14:29","startHours":12.839489984401233,"endHours":14.488684538838065,"quality":"auspicious"},{"name":"Roga","start":"14:29","end":"16:08","startHours":14.488684538838065,"endHours":16.1378790932749,"quality":"inauspicious"},{"name":"Udveg","start":"16:08","end":"17:47","startHours":16.1378790932749,"endHours":17.787073647711733,"quality":"inauspicious"},{"name":"Chala","start":"17:47","end":"19:26","startHours":17.787073647711733,"endHours":19.436268202148565,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:26","end":"20:47","startHours":19.436268202148565,"endHours":20.787073647711733,"quality":"inauspicious"},{"name":"Udveg","start":"20:47","end":"22:08","startHours":20.787073647711733,"endHours":22.137879093274897,"quality":"inauspicious"},{"name":"Chala","start":"22:08","end":"23:29","startHours":22.137879093274897,"endHours":23.488684538838065,"quality":"neutral"},{"name":"Labha","start":"23:29","end":"00:50","startHours":23.488684538838065,"endHours":24.839489984401233,"quality":"auspicious"},{"name":"Amṛta","start":"00:50","end":"02:11","startHours":24.839489984401233,"endHours":26.1902954299644,"quality":"auspicious"},{"name":"Kāla","start":"02:11","end":"03:32","startHours":26.1902954299644,"endHours":27.54110087552757,"quality":"inauspicious"},{"name":"Śubha","start":"03:32","end":"04:54","startHours":27.54110087552757,"endHours":28.891906321090733,"quality":"auspicious"},{"name":"Roga","start":"04:54","end":"06:15","startHours":28.891906321090733,"endHours":30.2427117666539,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.242711766653902,"endHours":7.242711766653902,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.242711766653902,"endHours":8.242711766653901,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.242711766653901,"endHours":9.242711766653901,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.242711766653901,"endHours":10.242711766653901,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.242711766653901,"endHours":11.242711766653901,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.242711766653901,"endHours":12.242711766653901,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.242711766653901,"endHours":13.242711766653901,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.242711766653901,"endHours":14.242711766653901,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.242711766653901,"endHours":15.242711766653901,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.242711766653901,"endHours":16.2427117666539,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.2427117666539,"endHours":17.2427117666539,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.2427117666539,"endHours":18.2427117666539,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.2427117666539,"endHours":19.2427117666539,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.2427117666539,"endHours":20.2427117666539,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.2427117666539,"endHours":21.2427117666539,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.2427117666539,"endHours":22.2427117666539,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.2427117666539,"endHours":23.2427117666539,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.2427117666539,"endHours":24.2427117666539,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.2427117666539,"endHours":25.2427117666539,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.2427117666539,"endHours":26.2427117666539,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.2427117666539,"endHours":27.2427117666539,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.2427117666539,"endHours":28.2427117666539,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.2427117666539,"endHours":29.2427117666539,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.2427117666539,"endHours":30.2427117666539,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.77658152282539,"eotMinutes":3.7562009359260493,"ayanamsa":23.8302}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Caturthī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi_ingress":"Vṛṣabha"},"precedence":5},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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 15, 1998 CE · Dvārakā · Vidhyamitra","description":"May 15, 1998 CE for Dvārakā: Kṛṣṇa Caturthī, sūryodaya 06:15, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1998-05-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1998-05-15","sa":"https://sa.vidhyamitra.com/city/dwarka/1998-05-15","hi":"https://hi.vidhyamitra.com/city/dwarka/1998-05-15","x-default":"https://vidhyamitra.com/city/dwarka/1998-05-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:08:01.659Z","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":"2026-05-31T20:08:01.659Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:08:01.659Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}