{"id":"vidhyamitra:city-day:jamnagar:2154-09-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2154-09-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-09-11","date_display":"September 11, 2154 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":2154,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508045.770833,"kali_year":5256,"ahargana":1919580.2708,"sun":{"sidereal_longitude":141.2755,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":180.827,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.5515,"elapsed_within_tithi_degrees":3.5515},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.827,"elapsed_within_degrees":7.4937},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.1025},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2154,"month":9,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508045.770833,"ahargana":1919580.2708,"kali_year":5256,"ayanamsa_lahiri":26.0139,"grahas":{"sun":{"sidereal_longitude":142.362865,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":182.76736500000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-0.7364},"mars":{"sidereal_longitude":94.57466499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":151.23506499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":37.36836499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":148.87636499999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":122.72306500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":351.3996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":171.3996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2154,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508045.770833,"kali_year":5256,"ahargana":1919580.2708,"sun":{"sidereal_longitude":141.2755,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":180.827,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.5515,"elapsed_within_tithi_degrees":3.5515},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.827,"elapsed_within_degrees":7.4937},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.1025},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.736,"elongation":39.551},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.736,"opposition_distance":140.449}},"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":"06:35","sunsetLocal":"18:57","solarNoonLocal":"12:46","dayLengthHours":12.374746439605403,"dayLengthDisplay":"12 Hours 22 Mins 29 Secs","nightLengthDisplay":"11 Hours 37 Mins 31 Secs","moonriseLocal":"09:43","moonsetLocal":"21:11","rahuKala":{"name":"Rāhu Kāla","start":"12:46","end":"14:19","startHours":12.762580130760622,"endHours":14.309423435711299,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:07","end":"09:40","startHours":8.122050215908597,"endHours":9.668893520859271,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:13","end":"12:46","startHours":11.215736825809948,"endHours":12.762580130760622,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:53","startHours":9.462647746865848,"endHours":9.875139294852696,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:25","startHours":7.09082134594148,"endHours":7.420814584330957,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:11","startHours":12.350088582773775,"endHours":13.175071678747468,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:45","startHours":4.925240719010534,"endHours":5.750223814984228,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:35","startHours":5.543978040990805,"endHours":6.575206910957921,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:39","startHours":14.825037870694857,"endHours":15.650020966668551,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.749953350563324,"endHours":19.149953350563322,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:28","startHours":18.949953350563323,"endHours":19.46556778554688,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.699953350563323,"endHours":20.449953350563323,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:11","startHours":24.350088582773775,"endHours":25.175071678747468,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:35","end":"08:07","startHours":6.575206910957921,"endHours":8.122050215908597,"quality":"auspicious"},{"name":"Amṛta","start":"08:07","end":"09:40","startHours":8.122050215908597,"endHours":9.668893520859271,"quality":"auspicious"},{"name":"Kāla","start":"09:40","end":"11:13","startHours":9.668893520859271,"endHours":11.215736825809948,"quality":"inauspicious"},{"name":"Śubha","start":"11:13","end":"12:46","startHours":11.215736825809948,"endHours":12.762580130760622,"quality":"auspicious"},{"name":"Roga","start":"12:46","end":"14:19","startHours":12.762580130760622,"endHours":14.309423435711299,"quality":"inauspicious"},{"name":"Udveg","start":"14:19","end":"15:51","startHours":14.309423435711299,"endHours":15.856266740661972,"quality":"inauspicious"},{"name":"Chala","start":"15:51","end":"17:24","startHours":15.856266740661972,"endHours":17.40311004561265,"quality":"neutral"},{"name":"Labha","start":"17:24","end":"18:57","startHours":17.40311004561265,"endHours":18.949953350563323,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:57","end":"20:24","startHours":18.949953350563323,"endHours":20.40311004561265,"quality":"inauspicious"},{"name":"Chala","start":"20:24","end":"21:51","startHours":20.40311004561265,"endHours":21.856266740661972,"quality":"neutral"},{"name":"Labha","start":"21:51","end":"23:19","startHours":21.856266740661972,"endHours":23.309423435711295,"quality":"auspicious"},{"name":"Amṛta","start":"23:19","end":"00:46","startHours":23.309423435711295,"endHours":24.76258013076062,"quality":"auspicious"},{"name":"Kāla","start":"00:46","end":"02:13","startHours":24.76258013076062,"endHours":26.215736825809948,"quality":"inauspicious"},{"name":"Śubha","start":"02:13","end":"03:40","startHours":26.215736825809948,"endHours":27.66889352085927,"quality":"auspicious"},{"name":"Roga","start":"03:40","end":"05:07","startHours":27.66889352085927,"endHours":29.122050215908594,"quality":"inauspicious"},{"name":"Udveg","start":"05:07","end":"06:35","startHours":29.122050215908594,"endHours":30.57520691095792,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.575206910957921,"endHours":7.575206910957921,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.575206910957921,"endHours":8.57520691095792,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.57520691095792,"endHours":9.57520691095792,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.57520691095792,"endHours":10.57520691095792,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.57520691095792,"endHours":11.57520691095792,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.57520691095792,"endHours":12.57520691095792,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.57520691095792,"endHours":13.57520691095792,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.57520691095792,"endHours":14.57520691095792,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.57520691095792,"endHours":15.57520691095792,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.57520691095792,"endHours":16.57520691095792,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.57520691095792,"endHours":17.57520691095792,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.57520691095792,"endHours":18.57520691095792,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.57520691095792,"endHours":19.57520691095792,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.57520691095792,"endHours":20.57520691095792,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.57520691095792,"endHours":21.57520691095792,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.57520691095792,"endHours":22.57520691095792,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.57520691095792,"endHours":23.57520691095792,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.57520691095792,"endHours":24.57520691095792,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.57520691095792,"endHours":25.57520691095792,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.57520691095792,"endHours":26.57520691095792,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.57520691095792,"endHours":27.57520691095792,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.57520691095792,"endHours":28.57520691095792,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.57520691095792,"endHours":29.57520691095792,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.57520691095792,"endHours":30.57520691095792,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.5962225108923676,"eotMinutes":4.014392154362758,"ayanamsa":26.0139}},"calendars":{"vikram_samvat":2211,"vikram_samvatsara":"Prabhava","saka_samvat":2076,"saka_samvatsara":"Ānanda","bengali_samvat":1561,"malayalam_era":1330,"nanakshahi_year":685,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Caturthī · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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, 2154 CE · Jamnagar, Gujarat · Vidhyamitra","description":"September 11, 2154 CE for Jamnagar, Gujarat: Śukla Caturthī, sūryodaya 06:35, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2154-09-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2154-09-11","sa":"https://sa.vidhyamitra.com/city/jamnagar/2154-09-11","hi":"https://hi.vidhyamitra.com/city/jamnagar/2154-09-11","x-default":"https://vidhyamitra.com/city/jamnagar/2154-09-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:07:57.668Z","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":"2026-06-03T09:07:57.668Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:07:57.668Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}