{"id":"vidhyamitra:city-day:jamnagar:2026-09-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2026-09-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-09-11","date_display":"September 11, 2026 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":2026,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461294.770833,"kali_year":5128,"ahargana":1872829.2708,"sun":{"sidereal_longitude":143.3303,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":143.8874,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.5571,"elapsed_within_tithi_degrees":0.5571},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.8874,"elapsed_within_degrees":10.554},"yoga":{"number":22,"name":"Sādhya","sum_longitude":287.2177},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2026,"month":9,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461294.770833,"ahargana":1872829.2708,"kali_year":5128,"ayanamsa_lahiri":24.2259,"grahas":{"sun":{"sidereal_longitude":144.11149699999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":142.81359700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-1.1935},"mars":{"sidereal_longitude":85.12499700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":155.93289700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":111.33799699999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":185.93859700000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":348.872397,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":308.4925,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.4925,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"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":2026,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461294.770833,"kali_year":5128,"ahargana":1872829.2708,"sun":{"sidereal_longitude":143.3303,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":143.8874,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.5571,"elapsed_within_tithi_degrees":0.5571},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.8874,"elapsed_within_degrees":10.554},"yoga":{"number":22,"name":"Sādhya","sum_longitude":287.2177},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":-1.193,"elongation":0.557},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.193,"opposition_distance":179.443}},"eclipse_window_40days":[{"offset_days":-14,"type":"lunar","occurs":true,"moon_latitude":-0.114,"opposition_distance":2.035},{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":-1.193,"elongation":0.557}]},"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":12.37560406649564,"dayLengthDisplay":"12 Hours 22 Mins 32 Secs","nightLengthDisplay":"11 Hours 37 Mins 28 Secs","moonriseLocal":"06:30","moonsetLocal":"18:52","rahuKala":{"name":"Rāhu Kāla","start":"11:13","end":"12:46","startHours":11.215629622448667,"endHours":12.762580130760622,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:51","end":"17:24","startHours":15.856481147384532,"endHours":17.403431655696487,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:07","end":"09:40","startHours":8.121728605824757,"endHours":9.668679114136712,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:52","startHours":9.462419046361784,"endHours":9.874939181911639,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:25","startHours":7.090428266950121,"endHours":7.420444375390004,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:11","startHours":12.350059995210767,"endHours":13.175100266310476,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:45","startHours":4.924697555313384,"endHours":5.749737826413093,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:34","startHours":5.543477758638166,"endHours":6.5747780975128025,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:39","startHours":14.825180808509895,"endHours":15.650221079609604,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.750382164008442,"endHours":19.15038216400844,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:28","startHours":18.950382164008442,"endHours":19.46603233344576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.700382164008442,"endHours":20.450382164008442,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:11","startHours":24.350059995210767,"endHours":25.175100266310476,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:34","end":"08:07","startHours":6.5747780975128025,"endHours":8.121728605824757,"quality":"neutral"},{"name":"Labha","start":"08:07","end":"09:40","startHours":8.121728605824757,"endHours":9.668679114136712,"quality":"auspicious"},{"name":"Amṛta","start":"09:40","end":"11:13","startHours":9.668679114136712,"endHours":11.215629622448667,"quality":"auspicious"},{"name":"Kāla","start":"11:13","end":"12:46","startHours":11.215629622448667,"endHours":12.762580130760622,"quality":"inauspicious"},{"name":"Śubha","start":"12:46","end":"14:19","startHours":12.762580130760622,"endHours":14.309530639072577,"quality":"auspicious"},{"name":"Roga","start":"14:19","end":"15:51","startHours":14.309530639072577,"endHours":15.856481147384532,"quality":"inauspicious"},{"name":"Udveg","start":"15:51","end":"17:24","startHours":15.856481147384532,"endHours":17.403431655696487,"quality":"inauspicious"},{"name":"Chala","start":"17:24","end":"18:57","startHours":17.403431655696487,"endHours":18.950382164008442,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:57","end":"20:24","startHours":18.950382164008442,"endHours":20.403431655696487,"quality":"inauspicious"},{"name":"Udveg","start":"20:24","end":"21:51","startHours":20.403431655696487,"endHours":21.85648114738453,"quality":"inauspicious"},{"name":"Chala","start":"21:51","end":"23:19","startHours":21.85648114738453,"endHours":23.309530639072577,"quality":"neutral"},{"name":"Labha","start":"23:19","end":"00:46","startHours":23.309530639072577,"endHours":24.76258013076062,"quality":"auspicious"},{"name":"Amṛta","start":"00:46","end":"02:13","startHours":24.76258013076062,"endHours":26.215629622448667,"quality":"auspicious"},{"name":"Kāla","start":"02:13","end":"03:40","startHours":26.215629622448667,"endHours":27.66867911413671,"quality":"inauspicious"},{"name":"Śubha","start":"03:40","end":"05:07","startHours":27.66867911413671,"endHours":29.121728605824757,"quality":"auspicious"},{"name":"Roga","start":"05:07","end":"06:34","startHours":29.121728605824757,"endHours":30.5747780975128,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.5747780975128025,"endHours":7.5747780975128025,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.5747780975128025,"endHours":8.574778097512802,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.574778097512802,"endHours":9.574778097512802,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.574778097512802,"endHours":10.574778097512802,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.574778097512802,"endHours":11.574778097512802,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.574778097512802,"endHours":12.574778097512802,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.574778097512802,"endHours":13.574778097512802,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.574778097512802,"endHours":14.574778097512802,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.574778097512802,"endHours":15.574778097512802,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.574778097512802,"endHours":16.5747780975128,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.5747780975128,"endHours":17.5747780975128,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.5747780975128,"endHours":18.5747780975128,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.5747780975128,"endHours":19.5747780975128,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.5747780975128,"endHours":20.5747780975128,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.5747780975128,"endHours":21.5747780975128,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.5747780975128,"endHours":22.5747780975128,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.5747780975128,"endHours":23.5747780975128,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.5747780975128,"endHours":24.5747780975128,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.5747780975128,"endHours":25.5747780975128,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.5747780975128,"endHours":26.5747780975128,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.5747780975128,"endHours":27.5747780975128,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.5747780975128,"endHours":28.5747780975128,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.5747780975128,"endHours":29.5747780975128,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.5747780975128,"endHours":30.5747780975128,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"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":4.611607912677689,"eotMinutes":4.014392154362758,"ayanamsa":24.2259}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pratipada · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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, 2026 CE · Jamnagar, Gujarat · Vidhyamitra","description":"September 11, 2026 CE for Jamnagar, Gujarat: Śukla Pratipada, sūryodaya 06:34, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2026-09-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2026-09-11","sa":"https://sa.vidhyamitra.com/city/jamnagar/2026-09-11","hi":"https://hi.vidhyamitra.com/city/jamnagar/2026-09-11","x-default":"https://vidhyamitra.com/city/jamnagar/2026-09-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:20:34.375Z","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":"2026-05-14T21:20:34.375Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:20:34.375Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}