{"id":"vidhyamitra:city-day:jamnagar:1999-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1999-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1999-08-01","date_display":"August 1, 1999 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":1999,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451391.770833,"kali_year":5101,"ahargana":1862926.2708,"sun":{"sidereal_longitude":104.0018,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":327.7446,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.7428,"elapsed_within_tithi_degrees":7.7428},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":327.7446,"elapsed_within_degrees":7.7446},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.7464},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1999,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451391.770833,"ahargana":1862926.2708,"kali_year":5101,"ayanamsa_lahiri":23.8471,"grahas":{"sun":{"sidereal_longitude":104.534265,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":327.228565,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-2.5499},"mars":{"sidereal_longitude":197.53366500000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":95.94736499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":10.188265000000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":131.18636500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":22.555765000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":113.2011,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":293.2011,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1999,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451391.770833,"kali_year":5101,"ahargana":1862926.2708,"sun":{"sidereal_longitude":104.0018,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":327.7446,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.7428,"elapsed_within_tithi_degrees":7.7428},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":327.7446,"elapsed_within_degrees":7.7446},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.7464},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.55,"elongation":136.257},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.55,"opposition_distance":43.743}},"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":13.167878284703878,"dayLengthDisplay":"13 Hours 10 Mins 04 Secs","nightLengthDisplay":"10 Hours 49 Mins 56 Secs","moonriseLocal":"21:50","moonsetLocal":"09:43","rahuKala":{"name":"Rāhu Kāla","start":"17:52","end":"19:31","startHours":17.867735521209127,"endHours":19.51372030679711,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:56","end":"14:35","startHours":12.929781164445174,"endHours":14.575765950033158,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:13","end":"17:52","startHours":16.221750735621143,"endHours":17.867735521209127,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:51","startHours":9.418346955190806,"endHours":9.857276231347601,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:15","startHours":6.894503617289229,"endHours":7.245647038214666,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:22","startHours":12.490851888288377,"endHours":13.368710440601967,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:28","startHours":4.59012491746605,"endHours":5.467983469779642,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:21","startHours":5.248518831701245,"endHours":6.345842022093234,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:07","end":"16:00","startHours":15.124427545229153,"endHours":16.002286097542743,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:19","end":"19:43","startHours":19.313720306797112,"endHours":19.71372030679711,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:31","end":"20:04","startHours":19.51372030679711,"endHours":20.062381901993106,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:16","end":"21:01","startHours":19.26372030679711,"endHours":21.01372030679711,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:22","startHours":24.49085188828838,"endHours":25.36871044060197,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:21","end":"08:00","startHours":6.345842022093234,"endHours":7.991826807681219,"quality":"inauspicious"},{"name":"Chala","start":"08:00","end":"09:38","startHours":7.991826807681219,"endHours":9.637811593269204,"quality":"neutral"},{"name":"Labha","start":"09:38","end":"11:17","startHours":9.637811593269204,"endHours":11.28379637885719,"quality":"auspicious"},{"name":"Amṛta","start":"11:17","end":"12:56","startHours":11.28379637885719,"endHours":12.929781164445174,"quality":"auspicious"},{"name":"Kāla","start":"12:56","end":"14:35","startHours":12.929781164445174,"endHours":14.575765950033158,"quality":"inauspicious"},{"name":"Śubha","start":"14:35","end":"16:13","startHours":14.575765950033158,"endHours":16.221750735621143,"quality":"auspicious"},{"name":"Roga","start":"16:13","end":"17:52","startHours":16.221750735621143,"endHours":17.867735521209127,"quality":"inauspicious"},{"name":"Udveg","start":"17:52","end":"19:31","startHours":17.867735521209127,"endHours":19.51372030679711,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:31","end":"20:52","startHours":19.51372030679711,"endHours":20.867735521209127,"quality":"auspicious"},{"name":"Roga","start":"20:52","end":"22:13","startHours":20.867735521209127,"endHours":22.221750735621143,"quality":"inauspicious"},{"name":"Udveg","start":"22:13","end":"23:35","startHours":22.221750735621143,"endHours":23.57576595003316,"quality":"inauspicious"},{"name":"Chala","start":"23:35","end":"00:56","startHours":23.57576595003316,"endHours":24.929781164445174,"quality":"neutral"},{"name":"Labha","start":"00:56","end":"02:17","startHours":24.929781164445174,"endHours":26.28379637885719,"quality":"auspicious"},{"name":"Amṛta","start":"02:17","end":"03:38","startHours":26.28379637885719,"endHours":27.637811593269202,"quality":"auspicious"},{"name":"Kāla","start":"03:38","end":"05:00","startHours":27.637811593269202,"endHours":28.991826807681218,"quality":"inauspicious"},{"name":"Śubha","start":"05:00","end":"06:21","startHours":28.991826807681218,"endHours":30.345842022093233,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.345842022093234,"endHours":7.345842022093234,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.345842022093234,"endHours":8.345842022093233,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.345842022093233,"endHours":9.345842022093233,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.345842022093233,"endHours":10.345842022093233,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.345842022093233,"endHours":11.345842022093233,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.345842022093233,"endHours":12.345842022093233,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.345842022093233,"endHours":13.345842022093233,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.345842022093233,"endHours":14.345842022093233,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.345842022093233,"endHours":15.345842022093233,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.345842022093233,"endHours":16.345842022093233,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.345842022093233,"endHours":17.345842022093233,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.345842022093233,"endHours":18.345842022093233,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.345842022093233,"endHours":19.345842022093233,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.345842022093233,"endHours":20.345842022093233,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.345842022093233,"endHours":21.345842022093233,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.345842022093233,"endHours":22.345842022093233,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.345842022093233,"endHours":23.345842022093233,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.345842022093233,"endHours":24.345842022093233,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.345842022093233,"endHours":25.345842022093233,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.345842022093233,"endHours":26.345842022093233,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.345842022093233,"endHours":27.345842022093233,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.345842022093233,"endHours":28.345842022093233,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.345842022093233,"endHours":29.345842022093233,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.345842022093233,"endHours":30.345842022093233,"planetary_lord":"Jupiter"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.16657428549088,"eotMinutes":-6.017669866710306,"ayanamsa":23.8471}},"calendars":{"vikram_samvat":2056,"vikram_samvatsara":"Nandana","saka_samvat":1921,"saka_samvatsara":"Pramāthi","bengali_samvat":1406,"malayalam_era":1175,"nanakshahi_year":530,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Caturthī · Vikram 2056 Nandana · Śaka 1921 Pramāthi"},"festivals":[{"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"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, 1999 CE · Jamnagar, Gujarat · Vidhyamitra","description":"August 1, 1999 CE for Jamnagar, Gujarat: Kṛṣṇa Caturthī, sūryodaya 06:21, sūryāsta 19:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1999-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1999-08-01","sa":"https://sa.vidhyamitra.com/city/jamnagar/1999-08-01","hi":"https://hi.vidhyamitra.com/city/jamnagar/1999-08-01","x-default":"https://vidhyamitra.com/city/jamnagar/1999-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:06:27.217Z","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":"2026-05-31T13:06:27.217Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:06:27.217Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}