{"id":"vidhyamitra:city-day:varanasi:1998-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1998-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-08-01","date_display":"August 1, 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":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451026.770833,"kali_year":5100,"ahargana":1862561.2708,"sun":{"sidereal_longitude":104.2478,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":201.6262,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":97.3784,"elapsed_within_tithi_degrees":1.3784},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.6262,"elapsed_within_degrees":1.6262},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.874},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451026.770833,"ahargana":1862561.2708,"kali_year":5100,"ayanamsa_lahiri":23.8332,"grahas":{"sun":{"sidereal_longitude":104.78011099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":200.57271100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":4.203},"mars":{"sidereal_longitude":83.337511,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":124.50681099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":333.9047109999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":81.17411099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":9.563711000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":132.5406,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":312.5406,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1998,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451026.770833,"kali_year":5100,"ahargana":1862561.2708,"sun":{"sidereal_longitude":104.2478,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":201.6262,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":97.3784,"elapsed_within_tithi_degrees":1.3784},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.6262,"elapsed_within_degrees":1.6262},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.874},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.203,"elongation":97.378},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.203,"opposition_distance":82.622}},"eclipse_window_40days":[]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:25","sunsetLocal":"18:44","solarNoonLocal":"12:04","dayLengthHours":13.317457127350849,"dayLengthDisplay":"13 Hours 19 Mins 03 Secs","nightLengthDisplay":"10 Hours 40 Mins 57 Secs","moonriseLocal":"12:56","moonsetLocal":"23:58","rahuKala":{"name":"Rāhu Kāla","start":"08:44","end":"10:24","startHours":8.73933688260746,"endHours":10.404019023526317,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:44","end":"15:24","startHours":13.733383305364029,"endHours":15.398065446282885,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:25","end":"07:04","startHours":5.409972600769749,"endHours":7.074654741688605,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"08:58","startHours":8.517379263818281,"endHours":8.961294501396642,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:19","startHours":5.964866647742701,"endHours":6.31999883780539,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:31","startHours":11.624785926866812,"endHours":12.512616402023534,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:31","startHours":3.6343116504563024,"endHours":4.522142125613026,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:25","startHours":4.300184506823845,"endHours":5.409972600769749,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:11","startHours":14.288277352336983,"endHours":15.176107827493707,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.527429728120598,"endHours":18.927429728120597,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:17","startHours":18.727429728120597,"endHours":19.28232377509355,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.477429728120597,"endHours":20.227429728120597,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:31","startHours":23.62478592686681,"endHours":24.512616402023536,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:25","end":"07:04","startHours":5.409972600769749,"endHours":7.074654741688605,"quality":"inauspicious"},{"name":"Śubha","start":"07:04","end":"08:44","startHours":7.074654741688605,"endHours":8.73933688260746,"quality":"auspicious"},{"name":"Roga","start":"08:44","end":"10:24","startHours":8.73933688260746,"endHours":10.404019023526317,"quality":"inauspicious"},{"name":"Udveg","start":"10:24","end":"12:04","startHours":10.404019023526317,"endHours":12.068701164445173,"quality":"inauspicious"},{"name":"Chala","start":"12:04","end":"13:44","startHours":12.068701164445173,"endHours":13.733383305364029,"quality":"neutral"},{"name":"Labha","start":"13:44","end":"15:24","startHours":13.733383305364029,"endHours":15.398065446282885,"quality":"auspicious"},{"name":"Amṛta","start":"15:24","end":"17:04","startHours":15.398065446282885,"endHours":17.06274758720174,"quality":"auspicious"},{"name":"Kāla","start":"17:04","end":"18:44","startHours":17.06274758720174,"endHours":18.727429728120597,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:44","end":"20:04","startHours":18.727429728120597,"endHours":20.06274758720174,"quality":"auspicious"},{"name":"Amṛta","start":"20:04","end":"21:24","startHours":20.06274758720174,"endHours":21.398065446282885,"quality":"auspicious"},{"name":"Kāla","start":"21:24","end":"22:44","startHours":21.398065446282885,"endHours":22.73338330536403,"quality":"inauspicious"},{"name":"Śubha","start":"22:44","end":"00:04","startHours":22.73338330536403,"endHours":24.068701164445173,"quality":"auspicious"},{"name":"Roga","start":"00:04","end":"01:24","startHours":24.068701164445173,"endHours":25.404019023526317,"quality":"inauspicious"},{"name":"Udveg","start":"01:24","end":"02:44","startHours":25.404019023526317,"endHours":26.73933688260746,"quality":"inauspicious"},{"name":"Chala","start":"02:44","end":"04:04","startHours":26.73933688260746,"endHours":28.074654741688605,"quality":"neutral"},{"name":"Labha","start":"04:04","end":"05:25","startHours":28.074654741688605,"endHours":29.40997260076975,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.409972600769749,"endHours":6.409972600769749,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.409972600769749,"endHours":7.409972600769749,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.409972600769749,"endHours":8.409972600769748,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.409972600769748,"endHours":9.409972600769748,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.409972600769748,"endHours":10.409972600769748,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.409972600769748,"endHours":11.409972600769748,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.409972600769748,"endHours":12.409972600769748,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.409972600769748,"endHours":13.409972600769748,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.409972600769748,"endHours":14.409972600769748,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.409972600769748,"endHours":15.409972600769748,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.409972600769748,"endHours":16.40997260076975,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.40997260076975,"endHours":17.40997260076975,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.40997260076975,"endHours":18.40997260076975,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.40997260076975,"endHours":19.40997260076975,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.40997260076975,"endHours":20.40997260076975,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.40997260076975,"endHours":21.40997260076975,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.40997260076975,"endHours":22.40997260076975,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.40997260076975,"endHours":23.40997260076975,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.40997260076975,"endHours":24.40997260076975,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.40997260076975,"endHours":25.40997260076975,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.40997260076975,"endHours":26.40997260076975,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.40997260076975,"endHours":27.40997260076975,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.40997260076975,"endHours":28.40997260076975,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.40997260076975,"endHours":29.40997260076975,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.10614705106897,"eotMinutes":-6.017669866710306,"ayanamsa":23.8332}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Navamī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 1, 1998 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"August 1, 1998 CE for Vārāṇasī (Kāśī): Śukla Navamī, sūryodaya 05:25, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1998-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1998-08-01","sa":"https://sa.vidhyamitra.com/city/varanasi/1998-08-01","hi":"https://hi.vidhyamitra.com/city/varanasi/1998-08-01","x-default":"https://vidhyamitra.com/city/varanasi/1998-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:53:17.593Z","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":"2026-05-14T18:53:17.593Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:53:17.593Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}