{"id":"vidhyamitra:city-day:jamnagar:1998-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/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":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:21","sunsetLocal":"19:31","solarNoonLocal":"12:56","dayLengthHours":13.164100656505664,"dayLengthDisplay":"13 Hours 09 Mins 51 Secs","nightLengthDisplay":"10 Hours 50 Mins 09 Secs","moonriseLocal":"13:44","moonsetLocal":"00:54","rahuKala":{"name":"Rāhu Kāla","start":"09:38","end":"11:17","startHours":9.638756000318756,"endHours":11.284268582381962,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:35","end":"16:13","startHours":14.575293746508379,"endHours":16.220806328571587,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:21","end":"08:00","startHours":6.34773083619234,"endHours":7.993243418255547,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:51","startHours":9.419354322710328,"endHours":9.858157677927183,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:15","startHours":6.8962350302134094,"endHours":7.247277714386894,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:22","startHours":12.490977809228317,"endHours":13.368584519662027,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:28","startHours":4.592517415324918,"endHours":5.470124125758629,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:21","startHours":5.250722448150201,"endHours":6.34773083619234,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:07","end":"16:00","startHours":15.12379794052945,"endHours":16.00140465096316,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:19","end":"19:43","startHours":19.311831492698005,"endHours":19.711831492698003,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:31","end":"20:04","startHours":19.511831492698004,"endHours":20.060335686719075,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:16","end":"21:01","startHours":19.261831492698004,"endHours":21.011831492698004,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:22","startHours":24.49097780922832,"endHours":25.36858451966203,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:21","end":"08:00","startHours":6.34773083619234,"endHours":7.993243418255547,"quality":"inauspicious"},{"name":"Śubha","start":"08:00","end":"09:38","startHours":7.993243418255547,"endHours":9.638756000318756,"quality":"auspicious"},{"name":"Roga","start":"09:38","end":"11:17","startHours":9.638756000318756,"endHours":11.284268582381962,"quality":"inauspicious"},{"name":"Udveg","start":"11:17","end":"12:56","startHours":11.284268582381962,"endHours":12.92978116444517,"quality":"inauspicious"},{"name":"Chala","start":"12:56","end":"14:35","startHours":12.92978116444517,"endHours":14.575293746508379,"quality":"neutral"},{"name":"Labha","start":"14:35","end":"16:13","startHours":14.575293746508379,"endHours":16.220806328571587,"quality":"auspicious"},{"name":"Amṛta","start":"16:13","end":"17:52","startHours":16.220806328571587,"endHours":17.866318910634796,"quality":"auspicious"},{"name":"Kāla","start":"17:52","end":"19:31","startHours":17.866318910634796,"endHours":19.511831492698004,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:31","end":"20:52","startHours":19.511831492698004,"endHours":20.866318910634796,"quality":"auspicious"},{"name":"Amṛta","start":"20:52","end":"22:13","startHours":20.866318910634796,"endHours":22.220806328571587,"quality":"auspicious"},{"name":"Kāla","start":"22:13","end":"23:35","startHours":22.220806328571587,"endHours":23.57529374650838,"quality":"inauspicious"},{"name":"Śubha","start":"23:35","end":"00:56","startHours":23.57529374650838,"endHours":24.929781164445174,"quality":"auspicious"},{"name":"Roga","start":"00:56","end":"02:17","startHours":24.929781164445174,"endHours":26.284268582381962,"quality":"inauspicious"},{"name":"Udveg","start":"02:17","end":"03:38","startHours":26.284268582381962,"endHours":27.638756000318757,"quality":"inauspicious"},{"name":"Chala","start":"03:38","end":"05:00","startHours":27.638756000318757,"endHours":28.99324341825555,"quality":"neutral"},{"name":"Labha","start":"05:00","end":"06:21","startHours":28.99324341825555,"endHours":30.34773083619234,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.34773083619234,"endHours":7.34773083619234,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.34773083619234,"endHours":8.34773083619234,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.34773083619234,"endHours":9.34773083619234,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.34773083619234,"endHours":10.34773083619234,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.34773083619234,"endHours":11.34773083619234,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.34773083619234,"endHours":12.34773083619234,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.34773083619234,"endHours":13.34773083619234,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.34773083619234,"endHours":14.34773083619234,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.34773083619234,"endHours":15.34773083619234,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.34773083619234,"endHours":16.34773083619234,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.34773083619234,"endHours":17.34773083619234,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.34773083619234,"endHours":18.34773083619234,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.34773083619234,"endHours":19.34773083619234,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.34773083619234,"endHours":20.34773083619234,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.34773083619234,"endHours":21.34773083619234,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.34773083619234,"endHours":22.34773083619234,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.34773083619234,"endHours":23.34773083619234,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.34773083619234,"endHours":24.34773083619234,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.34773083619234,"endHours":25.34773083619234,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.34773083619234,"endHours":26.34773083619234,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.34773083619234,"endHours":27.34773083619234,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.34773083619234,"endHours":28.34773083619234,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.34773083619234,"endHours":29.34773083619234,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.34773083619234,"endHours":30.34773083619234,"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":"jamnagar"},"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 · Jamnagar, Gujarat · Vidhyamitra","description":"August 1, 1998 CE for Jamnagar, Gujarat: Śukla Navamī, sūryodaya 06:21, sūryāsta 19:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1998-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1998-08-01","sa":"https://sa.vidhyamitra.com/city/jamnagar/1998-08-01","hi":"https://hi.vidhyamitra.com/city/jamnagar/1998-08-01","x-default":"https://vidhyamitra.com/city/jamnagar/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":"2026-05-16T15:53:39.423Z","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":"2026-05-16T15:53:39.423Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T15:53:39.423Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}