{"id":"vidhyamitra:city-day:dwarka:1998-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1998-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-05-04","date_display":"May 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450937.770833,"kali_year":5100,"ahargana":1862472.2708,"sun":{"sidereal_longitude":19.6106,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":114.0337,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.4231,"elapsed_within_tithi_degrees":10.4231},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.0337,"elapsed_within_degrees":7.367},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":133.6443},"karana":{"half_tithi_index":15,"name":"Bava"},"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":1998,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450937.770833,"ahargana":1862472.2708,"kali_year":5100,"ayanamsa_lahiri":23.8298,"grahas":{"sun":{"sidereal_longitude":19.560811,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":116.631011,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-1.7728},"mars":{"sidereal_longitude":21.72941099999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":352.927711,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":326.2733109999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":336.484711,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":2.082610999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":137.2562,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.2562,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450937.770833,"kali_year":5100,"ahargana":1862472.2708,"sun":{"sidereal_longitude":19.6106,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":114.0337,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.4231,"elapsed_within_tithi_degrees":10.4231},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.0337,"elapsed_within_degrees":7.367},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":133.6443},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.773,"elongation":94.423},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.773,"opposition_distance":85.577}},"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":"06:20","sunsetLocal":"19:21","solarNoonLocal":"12:51","dayLengthHours":13.014969600634352,"dayLengthDisplay":"13 Hours 00 Mins 54 Secs","nightLengthDisplay":"10 Hours 59 Mins 06 Secs","moonriseLocal":"12:52","moonsetLocal":"01:46","rahuKala":{"name":"Rāhu Kāla","start":"07:58","end":"09:36","startHours":7.967172106127453,"endHours":9.594043306206746,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:13","end":"12:51","startHours":11.220914506286041,"endHours":12.847785706365336,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:28","end":"16:06","startHours":14.474656906444629,"endHours":16.101528106523922,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:49","startHours":9.377127146196175,"endHours":9.81095946621732,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:14","startHours":6.88259130607459,"endHours":7.229657162091506,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:17","startHours":12.413953386344192,"endHours":13.28161802638648,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:28","startHours":4.604971625963579,"endHours":5.472636266005869,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:20","startHours":5.255720105995296,"endHours":6.340300906048159,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:53","startHours":15.01694730647106,"endHours":15.88461194651335,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.155270506682513,"endHours":19.55527050668251,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:54","startHours":19.355270506682512,"endHours":19.897560906708943,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.105270506682512,"endHours":20.855270506682512,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:17","startHours":24.41395338634419,"endHours":25.281618026386482,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:20","end":"07:58","startHours":6.340300906048159,"endHours":7.967172106127453,"quality":"auspicious"},{"name":"Kāla","start":"07:58","end":"09:36","startHours":7.967172106127453,"endHours":9.594043306206746,"quality":"inauspicious"},{"name":"Śubha","start":"09:36","end":"11:13","startHours":9.594043306206746,"endHours":11.220914506286041,"quality":"auspicious"},{"name":"Roga","start":"11:13","end":"12:51","startHours":11.220914506286041,"endHours":12.847785706365336,"quality":"inauspicious"},{"name":"Udveg","start":"12:51","end":"14:28","startHours":12.847785706365336,"endHours":14.474656906444629,"quality":"inauspicious"},{"name":"Chala","start":"14:28","end":"16:06","startHours":14.474656906444629,"endHours":16.101528106523922,"quality":"neutral"},{"name":"Labha","start":"16:06","end":"17:44","startHours":16.101528106523922,"endHours":17.72839930660322,"quality":"auspicious"},{"name":"Amṛta","start":"17:44","end":"19:21","startHours":17.72839930660322,"endHours":19.355270506682512,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:21","end":"20:44","startHours":19.355270506682512,"endHours":20.72839930660322,"quality":"neutral"},{"name":"Labha","start":"20:44","end":"22:06","startHours":20.72839930660322,"endHours":22.101528106523922,"quality":"auspicious"},{"name":"Amṛta","start":"22:06","end":"23:28","startHours":22.101528106523922,"endHours":23.47465690644463,"quality":"auspicious"},{"name":"Kāla","start":"23:28","end":"00:51","startHours":23.47465690644463,"endHours":24.847785706365336,"quality":"inauspicious"},{"name":"Śubha","start":"00:51","end":"02:13","startHours":24.847785706365336,"endHours":26.220914506286043,"quality":"auspicious"},{"name":"Roga","start":"02:13","end":"03:36","startHours":26.220914506286043,"endHours":27.59404330620675,"quality":"inauspicious"},{"name":"Udveg","start":"03:36","end":"04:58","startHours":27.59404330620675,"endHours":28.967172106127453,"quality":"inauspicious"},{"name":"Chala","start":"04:58","end":"06:20","startHours":28.967172106127453,"endHours":30.34030090604816,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.340300906048159,"endHours":7.340300906048159,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.340300906048159,"endHours":8.34030090604816,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.34030090604816,"endHours":9.34030090604816,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.34030090604816,"endHours":10.34030090604816,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.34030090604816,"endHours":11.34030090604816,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.34030090604816,"endHours":12.34030090604816,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.34030090604816,"endHours":13.34030090604816,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.34030090604816,"endHours":14.34030090604816,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.34030090604816,"endHours":15.34030090604816,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.34030090604816,"endHours":16.34030090604816,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.34030090604816,"endHours":17.34030090604816,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.34030090604816,"endHours":18.34030090604816,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.34030090604816,"endHours":19.34030090604816,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.34030090604816,"endHours":20.34030090604816,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.34030090604816,"endHours":21.34030090604816,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.34030090604816,"endHours":22.34030090604816,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.34030090604816,"endHours":23.34030090604816,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.34030090604816,"endHours":24.34030090604816,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.34030090604816,"endHours":25.34030090604816,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.34030090604816,"endHours":26.34030090604816,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.34030090604816,"endHours":27.34030090604816,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.34030090604816,"endHours":28.34030090604816,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.34030090604816,"endHours":29.34030090604816,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.34030090604816,"endHours":30.34030090604816,"planetary_lord":"Venus"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.856540474209696,"eotMinutes":3.258457618079846,"ayanamsa":23.8298}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"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 Aṣṭamī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[],"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","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 4, 1998 CE · Dvārakā · Vidhyamitra","description":"May 4, 1998 CE for Dvārakā: Śukla Aṣṭamī, sūryodaya 06:20, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1998-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1998-05-04","sa":"https://sa.vidhyamitra.com/city/dwarka/1998-05-04","hi":"https://hi.vidhyamitra.com/city/dwarka/1998-05-04","x-default":"https://vidhyamitra.com/city/dwarka/1998-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:38:44.963Z","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":"2026-05-31T15:38:44.963Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:38:44.963Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}