{"id":"vidhyamitra:city-day:bhavnagar:2003-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bhavnagar/2003-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-08-18","date_display":"August 18, 2003 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":2003,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452869.770833,"kali_year":5105,"ahargana":1864404.2708,"sun":{"sidereal_longitude":120.1769,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":10.1836,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.0068,"elapsed_within_tithi_degrees":10.0068},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.1836,"elapsed_within_degrees":10.1836},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.3605},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2003,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452869.770833,"ahargana":1864404.2708,"kali_year":5105,"ayanamsa_lahiri":23.9037,"grahas":{"sun":{"sidereal_longitude":120.81059399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":9.120593999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-1.8792},"mars":{"sidereal_longitude":313.6789940000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":147.93159400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":124.05399399999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":120.592694,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":75.27689399999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":34.8896,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":214.8896,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"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":2003,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452869.770833,"kali_year":5105,"ahargana":1864404.2708,"sun":{"sidereal_longitude":120.1769,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":10.1836,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.0068,"elapsed_within_tithi_degrees":10.0068},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.1836,"elapsed_within_degrees":10.1836},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.3605},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.879,"elongation":109.993},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.879,"opposition_distance":70.007}},"eclipse_window_40days":[]},"city":{"slug":"bhavnagar","name":"Bhavnagar, Gujarat","lat":21.7645,"lon":72.1519,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bhavnagar","name":"Bhavnagar, Gujarat","lat":21.7645,"lon":72.1519,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:20","sunsetLocal":"19:10","solarNoonLocal":"12:45","dayLengthHours":12.844613497859385,"dayLengthDisplay":"12 Hours 50 Mins 41 Secs","nightLengthDisplay":"11 Hours 09 Mins 19 Secs","moonriseLocal":"22:55","moonsetLocal":"11:41","rahuKala":{"name":"Rāhu Kāla","start":"07:56","end":"09:32","startHours":7.931944233651238,"endHours":9.537520920883662,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:09","end":"12:45","startHours":11.143097608116083,"endHours":12.748674295348508,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:21","end":"15:58","startHours":14.354250982580929,"endHours":15.959827669813354,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:45","startHours":9.32344402925267,"endHours":9.75159781251465,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:12","startHours":6.861559775496289,"endHours":7.204082802105873,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:11","startHours":12.320520512086528,"endHours":13.176828078610487,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:37","end":"05:28","startHours":4.6137524133708965,"endHours":5.470059979894856,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:20","startHours":5.255983088263866,"endHours":6.3263675464188145,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:53","end":"15:45","startHours":14.889443211658406,"endHours":15.745750778182366,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.9709810442782,"endHours":19.3709810442782,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:42","startHours":19.1709810442782,"endHours":19.706173273355674,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.9209810442782,"endHours":20.6709810442782,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:11","startHours":24.320520512086528,"endHours":25.176828078610487,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:20","end":"07:56","startHours":6.3263675464188145,"endHours":7.931944233651238,"quality":"auspicious"},{"name":"Kāla","start":"07:56","end":"09:32","startHours":7.931944233651238,"endHours":9.537520920883662,"quality":"inauspicious"},{"name":"Śubha","start":"09:32","end":"11:09","startHours":9.537520920883662,"endHours":11.143097608116083,"quality":"auspicious"},{"name":"Roga","start":"11:09","end":"12:45","startHours":11.143097608116083,"endHours":12.748674295348508,"quality":"inauspicious"},{"name":"Udveg","start":"12:45","end":"14:21","startHours":12.748674295348508,"endHours":14.354250982580929,"quality":"inauspicious"},{"name":"Chala","start":"14:21","end":"15:58","startHours":14.354250982580929,"endHours":15.959827669813354,"quality":"neutral"},{"name":"Labha","start":"15:58","end":"17:34","startHours":15.959827669813354,"endHours":17.565404357045775,"quality":"auspicious"},{"name":"Amṛta","start":"17:34","end":"19:10","startHours":17.565404357045775,"endHours":19.1709810442782,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:10","end":"20:34","startHours":19.1709810442782,"endHours":20.56540435704578,"quality":"neutral"},{"name":"Labha","start":"20:34","end":"21:58","startHours":20.56540435704578,"endHours":21.959827669813354,"quality":"auspicious"},{"name":"Amṛta","start":"21:58","end":"23:21","startHours":21.959827669813354,"endHours":23.35425098258093,"quality":"auspicious"},{"name":"Kāla","start":"23:21","end":"00:45","startHours":23.35425098258093,"endHours":24.748674295348508,"quality":"inauspicious"},{"name":"Śubha","start":"00:45","end":"02:09","startHours":24.748674295348508,"endHours":26.143097608116086,"quality":"auspicious"},{"name":"Roga","start":"02:09","end":"03:32","startHours":26.143097608116086,"endHours":27.53752092088366,"quality":"inauspicious"},{"name":"Udveg","start":"03:32","end":"04:56","startHours":27.53752092088366,"endHours":28.931944233651237,"quality":"inauspicious"},{"name":"Chala","start":"04:56","end":"06:20","startHours":28.931944233651237,"endHours":30.326367546418815,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.3263675464188145,"endHours":7.3263675464188145,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.3263675464188145,"endHours":8.326367546418815,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.326367546418815,"endHours":9.326367546418815,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.326367546418815,"endHours":10.326367546418815,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.326367546418815,"endHours":11.326367546418815,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.326367546418815,"endHours":12.326367546418815,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.326367546418815,"endHours":13.326367546418815,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.326367546418815,"endHours":14.326367546418815,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.326367546418815,"endHours":15.326367546418815,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.326367546418815,"endHours":16.326367546418815,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.326367546418815,"endHours":17.326367546418815,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.326367546418815,"endHours":18.326367546418815,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.326367546418815,"endHours":19.326367546418815,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.326367546418815,"endHours":20.326367546418815,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.326367546418815,"endHours":21.326367546418815,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.326367546418815,"endHours":22.326367546418815,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.326367546418815,"endHours":23.326367546418815,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.326367546418815,"endHours":24.326367546418815,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.326367546418815,"endHours":25.326367546418815,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.326367546418815,"endHours":26.326367546418815,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.326367546418815,"endHours":27.326367546418815,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.326367546418815,"endHours":28.326367546418815,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.326367546418815,"endHours":29.326367546418815,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.326367546418815,"endHours":30.326367546418815,"planetary_lord":"Venus"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.282456474327429,"eotMinutes":-3.5280577209103767,"ayanamsa":23.9037}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ṣaṣṭhī · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"festivals":[{"id":"balarama-jayanti","name":"Balarāma Jayantī (Hala-Ṣaṣṭhī)","name_sanskrit":"बलराम जयन्ती","tradition":"Vaishnava","associated_deity":"Balarāma (Krishna's elder brother; ādi-śeṣa)","significance":"Birth of Bala-deva, Krishna's elder brother and Saṅkarṣaṇa.","vrata":true,"detection":{"tithi_number":21,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3,"sources":["Bhāgavata 10.2-3"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi_ingress":"Siṃha"},"precedence":5}],"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"bhavnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 18, 2003 CE · Bhavnagar, Gujarat · Vidhyamitra","description":"August 18, 2003 CE for Bhavnagar, Gujarat: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:20, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bhavnagar/2003-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bhavnagar/2003-08-18","sa":"https://sa.vidhyamitra.com/city/bhavnagar/2003-08-18","hi":"https://hi.vidhyamitra.com/city/bhavnagar/2003-08-18","x-default":"https://vidhyamitra.com/city/bhavnagar/2003-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:58:48.594Z","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":"2026-06-02T16:58:48.594Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:58:48.594Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}