{"id":"vidhyamitra:city-day:jamnagar:2018-09-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2018-09-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-09-11","date_display":"September 11, 2018 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":2018,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458372.770833,"kali_year":5120,"ahargana":1869907.2708,"sun":{"sidereal_longitude":143.3982,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":161.6856,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":18.2874,"elapsed_within_tithi_degrees":6.2874},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.6856,"elapsed_within_degrees":1.6856},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.0838},"karana":{"half_tithi_index":3,"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":2018,"month":9,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458372.770833,"ahargana":1869907.2708,"kali_year":5120,"ayanamsa_lahiri":24.1141,"grahas":{"sun":{"sidereal_longitude":144.160439,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":161.64313900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":3.8305},"mars":{"sidereal_longitude":275.631939,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":134.81493899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":204.44053899999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":186.85663899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":248.333839,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":103.3142,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":283.3142,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458372.770833,"kali_year":5120,"ahargana":1869907.2708,"sun":{"sidereal_longitude":143.3982,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":161.6856,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":18.2874,"elapsed_within_tithi_degrees":6.2874},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.6856,"elapsed_within_degrees":1.6856},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.0838},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.831,"elongation":18.287},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.831,"opposition_distance":161.713}},"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":"06:34","sunsetLocal":"18:57","solarNoonLocal":"12:46","dayLengthHours":12.376973311204063,"dayLengthDisplay":"12 Hours 22 Mins 37 Secs","nightLengthDisplay":"11 Hours 37 Mins 23 Secs","moonriseLocal":"07:57","moonsetLocal":"19:54","rahuKala":{"name":"Rāhu Kāla","start":"15:51","end":"17:24","startHours":15.856823458561637,"endHours":17.403945122462144,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:40","end":"11:13","startHours":9.668336802959605,"endHours":11.215458466860113,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:46","end":"14:19","startHours":12.762580130760622,"endHours":14.309701794661128,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:52","startHours":9.462053914439537,"endHours":9.874619691479673,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:25","startHours":7.0898006964587585,"endHours":7.419853318090867,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:11","startHours":12.350014353720486,"endHours":13.175145907800758,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:45","startHours":4.923830366998048,"endHours":5.748961921078319,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:34","startHours":5.542679032558251,"endHours":6.574093475158589,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:39","startHours":14.825409015961297,"endHours":15.650540570041567,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.751066786362653,"endHours":19.15106678636265,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:28","startHours":18.951066786362652,"endHours":19.46677400766282,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.701066786362652,"endHours":20.451066786362652,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:11","startHours":24.350014353720486,"endHours":25.175145907800758,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:34","end":"08:07","startHours":6.574093475158589,"endHours":8.121215139059098,"quality":"inauspicious"},{"name":"Udveg","start":"08:07","end":"09:40","startHours":8.121215139059098,"endHours":9.668336802959605,"quality":"inauspicious"},{"name":"Chala","start":"09:40","end":"11:13","startHours":9.668336802959605,"endHours":11.215458466860113,"quality":"neutral"},{"name":"Labha","start":"11:13","end":"12:46","startHours":11.215458466860113,"endHours":12.762580130760622,"quality":"auspicious"},{"name":"Amṛta","start":"12:46","end":"14:19","startHours":12.762580130760622,"endHours":14.309701794661128,"quality":"auspicious"},{"name":"Kāla","start":"14:19","end":"15:51","startHours":14.309701794661128,"endHours":15.856823458561637,"quality":"inauspicious"},{"name":"Śubha","start":"15:51","end":"17:24","startHours":15.856823458561637,"endHours":17.403945122462144,"quality":"auspicious"},{"name":"Roga","start":"17:24","end":"18:57","startHours":17.403945122462144,"endHours":18.951066786362652,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:57","end":"20:24","startHours":18.951066786362652,"endHours":20.403945122462144,"quality":"inauspicious"},{"name":"Śubha","start":"20:24","end":"21:51","startHours":20.403945122462144,"endHours":21.856823458561635,"quality":"auspicious"},{"name":"Roga","start":"21:51","end":"23:19","startHours":21.856823458561635,"endHours":23.30970179466113,"quality":"inauspicious"},{"name":"Udveg","start":"23:19","end":"00:46","startHours":23.30970179466113,"endHours":24.76258013076062,"quality":"inauspicious"},{"name":"Chala","start":"00:46","end":"02:13","startHours":24.76258013076062,"endHours":26.215458466860113,"quality":"neutral"},{"name":"Labha","start":"02:13","end":"03:40","startHours":26.215458466860113,"endHours":27.668336802959605,"quality":"auspicious"},{"name":"Amṛta","start":"03:40","end":"05:07","startHours":27.668336802959605,"endHours":29.121215139059096,"quality":"auspicious"},{"name":"Kāla","start":"05:07","end":"06:34","startHours":29.121215139059096,"endHours":30.57409347515859,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.574093475158589,"endHours":7.574093475158589,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.574093475158589,"endHours":8.57409347515859,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.57409347515859,"endHours":9.57409347515859,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.57409347515859,"endHours":10.57409347515859,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.57409347515859,"endHours":11.57409347515859,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.57409347515859,"endHours":12.57409347515859,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.57409347515859,"endHours":13.57409347515859,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.57409347515859,"endHours":14.57409347515859,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.57409347515859,"endHours":15.57409347515859,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.57409347515859,"endHours":16.57409347515859,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.57409347515859,"endHours":17.57409347515859,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.57409347515859,"endHours":18.57409347515859,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.57409347515859,"endHours":19.57409347515859,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.57409347515859,"endHours":20.57409347515859,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.57409347515859,"endHours":21.57409347515859,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.57409347515859,"endHours":22.57409347515859,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.57409347515859,"endHours":23.57409347515859,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.57409347515859,"endHours":24.57409347515859,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.57409347515859,"endHours":25.57409347515859,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.57409347515859,"endHours":26.57409347515859,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.57409347515859,"endHours":27.57409347515859,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.57409347515859,"endHours":28.57409347515859,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.57409347515859,"endHours":29.57409347515859,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.57409347515859,"endHours":30.57409347515859,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.636169602642288,"eotMinutes":4.014392154362758,"ayanamsa":24.1141}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvitīyā · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":[]},"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 September 11, 2018 CE · Jamnagar, Gujarat · Vidhyamitra","description":"September 11, 2018 CE for Jamnagar, Gujarat: Śukla Dvitīyā, sūryodaya 06:34, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2018-09-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2018-09-11","sa":"https://sa.vidhyamitra.com/city/jamnagar/2018-09-11","hi":"https://hi.vidhyamitra.com/city/jamnagar/2018-09-11","x-default":"https://vidhyamitra.com/city/jamnagar/2018-09-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T11:01:41.679Z","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":"2026-05-15T11:01:41.679Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T11:01:41.679Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}