{"id":"vidhyamitra:city-day:howrah:1998-05-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1998-05-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-05-05","date_display":"May 5, 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":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450938.770833,"kali_year":5100,"ahargana":1862473.2708,"sun":{"sidereal_longitude":20.5744,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":126.2617,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.6872,"elapsed_within_tithi_degrees":9.6872},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":126.2617,"elapsed_within_degrees":6.2617},"yoga":{"number":12,"name":"Dhruva","sum_longitude":146.8361},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450938.770833,"ahargana":1862473.2708,"kali_year":5100,"ayanamsa_lahiri":23.8298,"grahas":{"sun":{"sidereal_longitude":20.529972999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":128.765673,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-0.8533},"mars":{"sidereal_longitude":22.458573,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":353.883073,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":326.46107299999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":337.61177299999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":2.205272999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":137.2033,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.2033,"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":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450938.770833,"kali_year":5100,"ahargana":1862473.2708,"sun":{"sidereal_longitude":20.5744,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":126.2617,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.6872,"elapsed_within_tithi_degrees":9.6872},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":126.2617,"elapsed_within_degrees":6.2617},"yoga":{"number":12,"name":"Dhruva","sum_longitude":146.8361},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.853,"elongation":105.687},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.853,"opposition_distance":74.313}},"eclipse_window_40days":[]},"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"05:02","sunsetLocal":"18:05","solarNoonLocal":"11:34","dayLengthHours":13.04893870417245,"dayLengthDisplay":"13 Hours 02 Mins 56 Secs","nightLengthDisplay":"10 Hours 57 Mins 04 Secs","moonriseLocal":"12:26","moonsetLocal":"01:07","rahuKala":{"name":"Rāhu Kāla","start":"14:49","end":"16:27","startHours":14.822117612802067,"endHours":16.453234950823624,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:18","end":"09:56","startHours":8.297648260715842,"endHours":9.9287655987374,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:34","end":"13:11","startHours":11.559882936758957,"endHours":13.191000274780514,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:05","end":"08:31","startHours":8.080165948979635,"endHours":8.515130572452051,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:35","end":"05:56","startHours":5.579119364013249,"endHours":5.927091062791181,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.12491831328654,"endHours":11.994847560231372,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:18","end":"04:10","startHours":3.295555090783071,"endHours":4.165484337727901,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:57","end":"05:02","startHours":3.948002025991693,"endHours":5.035413584672731,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:36","startHours":13.73470605412103,"endHours":14.60463530106586,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.884352288845182,"endHours":18.28435228884518,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:38","startHours":18.08435228884518,"endHours":18.6280580681857,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.83435228884518,"endHours":19.58435228884518,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.124918313286543,"endHours":23.99484756023137,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:02","end":"06:40","startHours":5.035413584672731,"endHours":6.666530922694287,"quality":"inauspicious"},{"name":"Udveg","start":"06:40","end":"08:18","startHours":6.666530922694287,"endHours":8.297648260715842,"quality":"inauspicious"},{"name":"Chala","start":"08:18","end":"09:56","startHours":8.297648260715842,"endHours":9.9287655987374,"quality":"neutral"},{"name":"Labha","start":"09:56","end":"11:34","startHours":9.9287655987374,"endHours":11.559882936758957,"quality":"auspicious"},{"name":"Amṛta","start":"11:34","end":"13:11","startHours":11.559882936758957,"endHours":13.191000274780514,"quality":"auspicious"},{"name":"Kāla","start":"13:11","end":"14:49","startHours":13.191000274780514,"endHours":14.822117612802067,"quality":"inauspicious"},{"name":"Śubha","start":"14:49","end":"16:27","startHours":14.822117612802067,"endHours":16.453234950823624,"quality":"auspicious"},{"name":"Roga","start":"16:27","end":"18:05","startHours":16.453234950823624,"endHours":18.08435228884518,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:05","end":"19:27","startHours":18.08435228884518,"endHours":19.453234950823624,"quality":"inauspicious"},{"name":"Śubha","start":"19:27","end":"20:49","startHours":19.453234950823624,"endHours":20.822117612802067,"quality":"auspicious"},{"name":"Roga","start":"20:49","end":"22:11","startHours":20.822117612802067,"endHours":22.191000274780514,"quality":"inauspicious"},{"name":"Udveg","start":"22:11","end":"23:34","startHours":22.191000274780514,"endHours":23.559882936758957,"quality":"inauspicious"},{"name":"Chala","start":"23:34","end":"00:56","startHours":23.559882936758957,"endHours":24.9287655987374,"quality":"neutral"},{"name":"Labha","start":"00:56","end":"02:18","startHours":24.9287655987374,"endHours":26.297648260715846,"quality":"auspicious"},{"name":"Amṛta","start":"02:18","end":"03:40","startHours":26.297648260715846,"endHours":27.66653092269429,"quality":"auspicious"},{"name":"Kāla","start":"03:40","end":"05:02","startHours":27.66653092269429,"endHours":29.03541358467273,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:02","end":"06:02","startHours":5.035413584672731,"endHours":6.035413584672731,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:02","end":"07:02","startHours":6.035413584672731,"endHours":7.035413584672731,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:02","end":"08:02","startHours":7.035413584672731,"endHours":8.035413584672732,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:02","end":"09:02","startHours":8.035413584672732,"endHours":9.035413584672732,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:02","end":"10:02","startHours":9.035413584672732,"endHours":10.035413584672732,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:02","end":"11:02","startHours":10.035413584672732,"endHours":11.035413584672732,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:02","end":"12:02","startHours":11.035413584672732,"endHours":12.035413584672732,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:02","end":"13:02","startHours":12.035413584672732,"endHours":13.035413584672732,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:02","end":"14:02","startHours":13.035413584672732,"endHours":14.035413584672732,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:02","end":"15:02","startHours":14.035413584672732,"endHours":15.035413584672732,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:02","end":"16:02","startHours":15.035413584672732,"endHours":16.03541358467273,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:02","end":"17:02","startHours":16.03541358467273,"endHours":17.03541358467273,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:02","end":"18:02","startHours":17.03541358467273,"endHours":18.03541358467273,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:02","end":"19:02","startHours":18.03541358467273,"endHours":19.03541358467273,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:02","end":"20:02","startHours":19.03541358467273,"endHours":20.03541358467273,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:02","end":"21:02","startHours":20.03541358467273,"endHours":21.03541358467273,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:02","end":"22:02","startHours":21.03541358467273,"endHours":22.03541358467273,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:02","end":"23:02","startHours":22.03541358467273,"endHours":23.03541358467273,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:02","end":"00:02","startHours":23.03541358467273,"endHours":24.03541358467273,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:02","end":"01:02","startHours":24.03541358467273,"endHours":25.03541358467273,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:02","end":"02:02","startHours":25.03541358467273,"endHours":26.03541358467273,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:02","end":"03:02","startHours":26.03541358467273,"endHours":27.03541358467273,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:02","end":"04:02","startHours":27.03541358467273,"endHours":28.03541358467273,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:02","end":"05:02","startHours":28.03541358467273,"endHours":29.03541358467273,"planetary_lord":"Saturn"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","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":16.145601180239417,"eotMinutes":3.3526237944626183,"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 Navamī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 5, 1998 CE · Howrah, West Bengal · Vidhyamitra","description":"May 5, 1998 CE for Howrah, West Bengal: Śukla Navamī, sūryodaya 05:02, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1998-05-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1998-05-05","sa":"https://sa.vidhyamitra.com/city/howrah/1998-05-05","hi":"https://hi.vidhyamitra.com/city/howrah/1998-05-05","x-default":"https://vidhyamitra.com/city/howrah/1998-05-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:12:30.946Z","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":"2026-06-02T20:12:30.946Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:12:30.946Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}